TOA | AM-CF1 (LENUBIO) | manual | TOA AM-CF1 (LENUBIO) User manual

TOA AM-CF1 (LENUBIO) User manual
INSTRUCTION MANUAL
Integrated Audio Collaboration System
AM-CF1B, AM-CF1W
Thank you for purchasing TOA’s Integrated Audio Collaboration System.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS .............................................................................. 3
2. GENERAL DESCRIPTION ........................................................................... 5
3. FEATURES ............................................................................................................. 5
4. NOMENCLATURE AND FUNCTIONS .................................................. 6
5. CONNECTION EXAMPLES ......................................................................... 8
6. INSTALLATION ................................................................................................... 8
7. CONNECTIONS ................................................................................................... 9
7.1. AC Adapter Connection .......................................................................................... 9
7.2. Network Connection ............................................................................................... 9
7.3. PC and USB Devices Connections ...................................................................... 10
7.4. AUX Input Connection .......................................................................................... 10
7.5. AUX Output Connection ....................................................................................... 11
7.6. Control Input and Output Connections ................................................................. 11
7.7. Codec Input and Output Connections .................................................................. 12
7.8. Removable Terminal Plug Connection ................................................................. 12
8. SYSTEM SETTINGS ...................................................................................... 13
8.1. Overview of System Settings ............................................................................... 13
8.2. System Requirements .......................................................................................... 13
8.3. Connections ......................................................................................................... 13
9. OPERATION ........................................................................................................ 14
9.1. Turning Power ON and OFF .................................................................................
9.2. Switching between Power Standby and Normal Operation modes .....................
9.3. Turning Power OFF ..............................................................................................
9.4. Bluetooth Pairing ..................................................................................................
9.5. Volume Adjustment ..............................................................................................
9.6. Microphone Muting ..............................................................................................
14
14
14
15
15
16
10. CONTACT INPUT AND OUTPUT FUNCTIONS ......................... 16
10.1. Terminal Control Method (Momentary/Latch) ..................................................... 16
10.2. Contact Input Settings ....................................................................................... 17
10.3. Contact Output Settings ..................................................................................... 17
11. Initialization .............................................................................................. 18
12. SOFTWARE LICENSE INFORMATION .......................................... 19
13. SPECIFICATIONS ......................................................................................... 20
Accessories ................................................................................................................ 20
2
1. SAFETY PRECAUTIONS
• Before installation or use, be sure to carefully read all the instructions in this section for correct and safe
operation.
• Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or
cautions regarding safety.
• After reading, keep this manual handy for future reference.
Safety Symbol and Message Conventions
Safety symbols and messages described below are used in this manual to prevent bodily injury and property
damage which could result from mishandling. Before operating your product, read this manual first and
understand the safety symbols and messages so you are thoroughly aware of the potential safety hazards.
WARNING
CAUTION
Indicates a potentially hazardous situation which, if mishandled, could
result in death or serious personal injury.
Indicates a potentially hazardous situation which, if mishandled, could
result in moderate or minor personal injury, and/or property damage.
WARNING
When Installing the Unit
• Do not expose the unit to rain or an environment
where it may be splashed by water or other liquids,
as doing so may result in fire or electric shock.
• Use the unit only with the voltage specified on
the unit. Using a voltage higher than that which is
specified may result in fire or electric shock.
• Do not cut, kink, otherwise damage nor modify
the power supply cord. In addition, avoid using the
power cord in close proximity to heaters, and never
place heavy objects -- including the unit itself -- on
the power cord, as doing so may result in fire or
electric shock.
• Install the unit only in a location that can structurally
support the weight of the unit and the mounting
bracket. Doing otherwise may result in the unit
falling down and causing personal injury and/or
property damage.
• Since the unit is designed for indoor use, do not
install it outdoors. If installed outdoors, the aging of
parts causes the unit to fall off, resulting in personal
injury. Also, when it gets wet with rain, there is a
danger of electric shock.
• Do not use other methods than specified to mount
the bracket. Extreme force is applied to the unit and
the unit could fall off, possibly resulting in personal
injuries.
• Use nuts and bolts that are appropriate for the wall’s
structure and composition. Failure to do so may
cause the unit to fall, resulting in material damage
and possible personal injury.
• Tighten each nut and bolt securely. Ensure that
the bracket has no loose joints after installation
to prevent accidents that could result in personal
injury.
• Use the specified mounting bracket in combination.
Doing otherwise may cause the unit or component
to fall off, resulting in personal injury.
• Do not mount the unit in locations exposed to
constant vibration. The mounting bracket can be
damaged by excessive vibration, potentially causing
the unit to fall, which could result in personal injury.
When the Unit is in Use
• Should the following irregularity be found during
use, immediately switch off the power, disconnect
the power supply plug from the AC outlet and
contact your nearest TOA dealer. Make no further
attempt to operate the unit in this condition as this
may cause fire or electric shock.
· If you detect smoke or a strange smell coming
from the unit
· If water or any metallic object gets into the unit
· If the unit falls, or the unit case breaks
· If the power supply cord is damaged (exposure of
the core, disconnection, etc.)
· If it is malfunctioning (no tone sounds)
• To prevent a fire or electric shock, never open nor
remove the unit case as there are high voltage
components inside the unit.
• Do not place cups, bowls, or other containers of
liquid or metallic objects on top of the unit. If they
accidentally spill into the unit, this may cause a fire
or electric shock.
3
• Do not touch a power supply plug during thunder
and lightning, as this may result in electric shock.
CAUTION
When Installing the Unit
• Never plug in nor remove the power supply plug
with wet hands, as doing so may cause electric
shock.
• When unplugging the power supply cord, be sure to
grasp the power supply plug; never pull on the cord
itself. Operating the unit with a damaged power
supply cord may cause a fire or electric shock.
• When moving the unit, be sure to remove its power
supply cord from the wall outlet. Moving the unit
with the power cord connected to the outlet may
cause damage to the power cord, resulting in fire or
electric shock. When removing the power cord, be
sure to hold its plug to pull.
• Avoid installing the unit in humid or dusty locations,
in locations exposed to the direct sunlight, near the
heaters, or in locations generating sooty smoke
or steam as doing otherwise may result in fire or
electric shock.
When the Unit is in Use
• Do not place heavy objects on the unit as this may
cause it to fall or break which may result in personal
injury and/or property damage. In addition, the
object itself may fall off and cause injury and/or
damage.
• Do not operate the unit for an extended period of
time with the sound distorting. Doing so may cause
the built-in speakers to heat, resulting in a fire.
• Use the AC adapter with the designated specification
for the unit. Note that the use of other adapter may
cause a fire.
• If dust accumulates on the power supply plug or
in the wall AC outlet, a fire may result. Clean it
periodically. In addition, insert the plug in the wall
outlet securely.
• Switch off the power, and unplug the power supply
plug from the AC outlet for safety purposes when
cleaning or leaving the unit unused for 10 days or
more. Doing otherwise may cause a fire or electric
shock.
• Do not stand or sit on, nor hang down from the unit
as this may cause it to fall down or drop, resulting in
personal injury and/or property damage.
• Avoid touching the unit’s sharp metal edge to
prevent injury.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy, and if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
•
•
•
•
4
Reorient or relocate the receiving antenna
Increase the separation between the equipment and receiver
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected
Consult the dealer or an experienced radio/TV technician for help
This device complies with Industry Canada’s license-exempt RSS standard(s). Operation is subject to
the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including interference that may cause undesired operation
of the device.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts
de licence. L’exploitation est autorisée aux deux conditions suivantes :
(1) l’appareil ne doit pas produire de brouillage, et
(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est
susceptible d’en compromettre le fonctionnement.
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type
and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential
radio interference to other users, the antenna type and its gain must be so chosen that the equivalent
isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
Conformément à la réglementation d’Industrie Canada, le présent émetteur radio peut fonctionner avec
une antenne d’un type et d’un gain maximal (ou inférieur) approuvé pour l’émetteur par Industrie Canada.
Dans le but de réduire les risques de brouillage radioélectrique à l’intention des autres utilisateurs, il faut
choisir le type d’antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne
dépasse pas l’intensité nécessaire à l’établissement d’une communication satisfaisante.
2. GENERAL DESCRIPTION
The AM-CF1B and AM-CF1W Integrated Audio Collaboration Systems are designed to be used in huddle
rooms or workspaces.
Software web conferences can be carried out more effectively over laptops by connecting the AM-CF1 to the
PCs or web cameras. Even when the conference has multiple participants, not only can each participant’s voice
be accurately picked up, but each other party’s voice can also be reproduced clearly.
Note: The AM-CF1B and AM-CF1W are collectively referred to as "AM-CF1" in this manual.
3. FEATURES
• TOA’s unique algorithm detects the speaker’s position and controls the array microphone’s directivity in real
time, allowing the speaker’s voice to be more effectively picked up.
• The sound source direction detected by the microphone can be displayed on the front panel LED indicator to
inform the speaker that his or her voice is being picked up.
• A built-in USB hub allows connection to web cameras, etc.
• Various settings can be performed for echo cancellation, equalization and the like using a web app.
5
4. NOMENCLATURE AND FUNCTIONS
[Front]
3
4
[Side]
7
1
8
9
2
10
5
11
6
1. Power switch
Hold down this switch for 3 seconds or more to
switch between normal operation and power
standby mode. To turn OFF the AM-CF1, hold
down this switch for over 10 seconds.
2. Power indicator
(blue/blue-green/green/orange/red)
Operating Status
Lighting Status
Blue
Start
processing in
progress
Flashing
blue-green
Green
[When
power is
ON]
Unit
initialization in
progress
Orange
Normal
operation mode
Green
Red
Power OFF
processing in
progress
Flashing
blue-green
Blue
Power standby mode
Red
Power OFF
Extinguished
3. Microphone & speaker section
An array microphone and a 2-way stereo speaker
are housed inside the front panel.
6
4. Multifunction indicator (green/red)
This indicator is housed inside the front panel and
provide 3 different displays using 7 LEDs. Lighting
operations differ depending on the contents being
displayed.
(1) When displaying the microphone input level:
When the AM-CF1 unit is in use at a web
conference, etc., only one LED facing in the
direction of the speaker’s voice lights green.
The LED’s brightness varies depending on
the microphone’s input level and the louder
the input level, the brighter it shines. The LED
remains unlit when the microphone input is
small or the microphone input level display
function is set to OFF.
(2) When the microphone is muted:
When the Mute switch (10) on the side panel is
pressed and the microphone output is muted,
the indicator lights red. Whether a single LED
or an LED bar light can be selected in the web
app settings. (See p. 13.)
(3) When adjusting the output volume:
The indicator lights green when changing the
output volume using the Volume Up (9) or
Down (11) switches located on the side panel.
Current output volume setting status is
displayed. (See p. 15.)
5. USB connection indicator (green/blue)
Lights green when a PC is connected to the PC
USB port (16).
Lights blue after flashing green during unit
initialization.
6.Bluetooth Indicator (Blue)
Remains lit while Bluetooth is connected.
Flashes during pairing registration.
9. Volume Up Switch
Increases the volume of the AM-CF1 unit’s internal
speaker when pressed.
7. Reset Switch
Used to reset the AM-CF1 unit.
10. Mute Switch
Mutes sound picked up at the microphone.
8.Bluetooth Pairing Switch
Press this key when pairing with a Bluetoothcompatible device. Pressing this key while the
Bluetooth is connected cuts off the Bluetooth.
11. Volume Down Switch
Decreases the volume of the AM-CF1 unit’s
internal speaker when pressed.
[Rear]
Appearance with a wall mounting bracket detached
A
12
B
Viewed from B
Viewed from A
17
13
14
12
16
15
18
19
20
21
22
12. Mounting bracket connector
Used to mount the AM-CF1 unit to a wall in
combination with the supplied wall mounting
bracket.
18. AUX output block
Removable terminal block (6 pins)
+4 dB*2, 600 Ω, balanced (electronically-balanced)
type, stereo
13. USB ports
USB devices such as a web camera or smart board
can be connected to these USB 3.0-compatible
ports.
19. Codec input jack (monaural input)
RCA pin jack, –10 dB*1, 10 kΩ, unbalanced type
14. Network connection terminal
Connects to networks that support 10BASE-T or
100BASE-TX.
When connecting the PoE extender, use the
following:
TPE-117GI (made by TRENDnet)
15. Power input terminal
Connect a 12 V DC power source to this terminal.
For AC adapters, use the type with the following
specifications.
Output: 12 V DC, 5 A, positive tip polarity
16. PC USB port
Connect a PC to this USB 3.0-compatible port.
17. AUX input jacks
RCA pin jack x 2
−10 dB*1, 10 kΩ, unbalanced type, stereo
20.General-purpose control output block
Removable terminal block (6 pins). Make contact
output using a relay.
The relay’s contact rating is as follows:
Withstand voltage: 40 V DC
Control current:
2 – 300 mA
21.General-purpose control input block
Removable terminal block (6 pins). No-voltage
make contact input.
Short-circuit current: 2 mA or less
Open-circuit voltage: 12 V DC or less
22. Codec output jacks (monaural)
RCA pin jack, −10 dB*1, 600 Ω, unbalanced type
*1 0 dB = 1 V
*2 0 dB = 0.775 V
7
5. CONNECTION EXAMPLES
PC
LAN
HDMI
LCD
USB
Webcam
PoE Extender
(DC 52V)
AC Adapter
(DC 12V)
Control In/Out
USB
AM – CF1
AUX IN
Bluetooth®
Video
Conference
System
3rd party
controls
Polycom
Codec In/Out
AUX OUT
Sound
Source
Device
Mixer/
Amplifier
6. INSTALLATION
Follow the procedures below to mount the AM-CF1 unit to a wall:
WARNING
Be sure to use the following wall mounting brackets and screws. If
hardware other than that mentioned below is used, the unit could fall
down, potentially resulting in damage and personal injury.
Step 1. Remove the 4 screws fixing the wall mounting bracket as illustrated below and detach the bracket from
the AM-CF1 unit.
Step 2. Attach the wall mounting bracket to a wall.
Separately prepare anchor bolts and other hardware needed for
wall mounting.
8
Step 3. Hook the unit’s lower mounting tab (A in the figure at right)
into the mounting bracket mounted on the wall.
6
A
Step 4. Make necessary connections.
For connection method, see p. 9.
Step 5. Bind connected wires using a tying tool or the like.
Step 6. After connection is completed, tilt the unit upward with the
tab hooked in Step 3 as a supporting point.
Step 7. If the upper tab (B in the figure at right) contacts the bracket on the
wall, shift the unit slightly upward and hook the upper tab to the
bracket on the wall.
B
Step 8. Secure the unit to the bracket using the screws removed in Step 1.
Note
Screws can be installed not only from the upward direction, but
also from the side or downward direction.
7. CONNECTIONS
7.1. AC Adapter Connection
Connect the AC adapter*1 to the AM-CF1’s power input terminal.
*1 Use the AC adapter with the following specification.
[Usable AC adapter]
Output : 12 V DC, 5 A, positive tip polarity
CAUTION
For AC adapters, use the adapter with the
designated specification.
The use of other adapters could result in fire or
other possible damage.
AC adapter
7.2. Network Connection
The AM-CF1 automatically distinguishes between 10BASE-T and 100BASE-TX networks and establishes a
connection. For this connection, use a straight UTP Category 5 or greater LAN (Ethernet) cable terminated with
an RJ-45 connector.
From PoE Extender
9
7.3. PC and USB Devices Connections
From USB devices
From PC
Notes on PC Port Connection
(1) Handle connectors with care because excessive external force may damage the connectors.
(2) To extract the plug, hold the plug body itself and remove it straight away from the receptacle. Do not pull on the cable to extract the plug as this may damage the connector.
Correct insertion direction
OK
NG
Do not pull on the cable.
7.4. AUX Input Connection
AUX input jacks are intended exclusively for stereo input (LINE level).
When connecting a monaural sound source, connect the L line.
[AUX input]
RCA pin jack x2
−10 dB*2, 10 kΩ, unbalanced
L line
R line
*2 0 dB = 1 V
From sound source device
10
7.5. AUX Output Connection
Use the supplied removable terminal plugs (6 pins) for connection.
AUX output is set to LINE level input.
For removable terminal plug connections, see p. 12.
L line
[Using a 2-core shielded wire]
H
From mixer or
amplifier
From mixer or
amplifier
R line
[AUX output]
Removable terminal block (6 pins)
+4 dB*, 10 kΩ,
balanced (electronically-balanced)
* 0 dB = 0.775 V
C
E
[Using a single-core shielded wire]
H
From mixer or
amplifier
C
E
7.6. Control Input and Output Connections
Use the supplied removable terminal plug (6 pins) for connection.
Connect the control input and output blocks using 2 control lines from external control devices.
For removable terminal plug connections, see p. 12.
For contact input and output functions, see p. 16.
[Control outputs 1-2]
Removable terminal block (6 pins)
Relay contact output
Withstand voltage: 40 V DC
Control current: 2 to 300 mA
From control input
terminals of external
control devices
[Control inputs 1-2]
Removable terminal block (6 pins)
No-voltage make contact input
Open-circuit voltage: 12 V DC or less
Short-circuit current: 2 mA or less
From control output
terminals of external
control devices
C
2
1
C
2
1
11
7.7. Codec Input and Output Connections
From Codec output
From Codec input
CODEC
IN
CODEC
OUT
[Codec input]
RCA pin jack,
−10 dB*, 10 kΩ, unbalanced
[Codec output]
RCA pin jack,
−10 dB*, 600Ω, unbalanced
* 0 dB = 1 V
7.8. Removable Terminal Plug Connection
Use the removable terminal plugs supplied with the AM-CFI unit to
connect the terminals by following the instructions below.
• Be sure to use shielded cables for audio signal lines.
• Avoid soldering cable conductor, as contact resistance may increase
when the cable is tightened and the solder is crushed, possibly
resulting in an excessive rise in joint temperatures.
• Use cables of AWG 12 – 24.
[Cable end treatment]
7 mm
(0.28")
Shielded cable
20 mm
(0.79")
[Terminal plug connections]
Step 1. Loosen the terminal screw, then insert the cable.
Step 2. Retighten the terminal screw. (Pull on the cable
to ensure it is securely connected.)
Step 3. Secure the plug and cable with a cable tie or
other appropriate band to prevent the cable from
coming loose.
Slotted screwdriver
2
Bit shape
3 mm (0.12")
12
Loosens
1
Terminal screw
Step 4. Insert the plug into the audio output terminal.
Tip
Recommended slotted screwdriver type: Screwdriver
with blade that is 3 mm (0.12”) in width
Tightens
3
1
Hot
Removable
terminal plug
Earth
Cold
Shielded cable
Cable tie
8. SYSTEM SETTINGS
8.1. Overview of System Settings
Connecting the AM-CF1 unit to a PC by way of a LAN cable allows the following function settings and
maintenance to be performed using the PC’s browser:
[Unit Settings]
• Network settings
• Clock settings
• User account settings
[Operation Settings]
• Volume adjustment and current value confirmation of various audio inputs and outputs
• EQ parameter adjustment
• Settings the range in which the array microphone detects and tracks sound sources
• Echo and noise cancellation settings
• Operation settings for general-purpose control input and output
• Operation setting for the multifunction indicators
• Saving and reading of the above setting data
[Maintenance Function]
• Firmware update
8.2. System Requirements
PC hardware requirements are as follows:
Display
1366 x 768 resolution or higher
Confirmed PC operation environments are as follows:
Windows 7, 32-bit
OS
Windows 10, 64-bit
macOS 10.13 High Sierra
Browser
Google Chrome 63.0.3239.132, Safari 11.0.3
8.3. Connections
Step 1. Start up the web browser and enter “Unit’s IP address: 8000” in the address field.
Example: 192.168.14.10: 8000
The login screen is displayed.
Tip: The IP address is factory-preset to “192.168.14.10.”
Step 2. Enter a user name and a password.
The menu screen is displayed.
Note
Do not launch multiple web browsers at the same time.
Tip
Default user name and password are as follows:
User name: admin
Password: admin
13
9. OPERATION
9.1. Turning Power ON and OFF
Connecting an AC adapter or a PoE extender (p. 9) to the AM-CF1 unit turns ON the power. In about
approximately 60 seconds, the unit is set to “Normal Operation” mode and can be used. After use, switch the
unit to “Power Standby” mode. When using the unit again, switch back to “Normal Operation” mode.
Each state of operation is shown as follows by the Power indicator:
Operating Status
Power indicator
Start processing in
progress
[When power
is ON]
Unit initialization in progress
Normal operation mode
Power OFF processing in
progress
Power standby mode
Power OFF
Lighting Status
Blue
Flashing
blue-green
Green
Orange
Green
Red
Flashing
blue-green
Blue
Red
Extinguished
9.2. Switching between Power Standby and Normal Operation modes
Step: Hold down the power switch for approximately 3 seconds.
The mode switches between the two.
9.3. Turning Power OFF
Turn OFF the power when detaching the AC adapter or PoE extender.
Note
Do not detach the AC adapter or PoE extender from the unit or turn OFF the power of these devices until the
power indicator lights blue. Doing so could cause the unit’s failure.
Step: Hold down the power switch for approximately 10 seconds.
The power is first set to the Power OFF state and then turns off after approximately 30 seconds.
14
9.4. Bluetooth Pairing
Step 1. Perform pairing operation on the connected peripheral device.
Step 2. Hold down the Bluetooth Pairing switch for 3 seconds or more.
The Bluetooth indicator flashes.
Bluetooth indicator
Step 3. Confirm that the unit’s name is displayed on the peripheral device screen.
Step 4. Perform connection operation.
Note
To cut off the connection while making the Bluetooth connection, hold down the Bluetooth Paring switch for 3
seconds or more.
9.5. Volume Adjustment
The volume of sound output from the front panel speaker can be adjusted when in Normal Operation mode.
While the volume is being adjusted, the current output volume setting state is displayed by the front panelmounted multifunction indicator.
LED Lighting Status
Output Volume
Setting Status
0 dB
Multifunction indicator
−3 dB
−6 dB
−9 dB
−12 dB
−18 dB
−24 dB
−∞ dB
: Lit
: Unlit
Follow the procedure below to adjust the output to an easy-to-hear volume:
Step 1. Press the Volume Up switch to increase the volume.
The number of lit Multifunction Indicator LEDs increases by one
with each depression of the switch.
Step 2. Press the Volume Down switch to decrease the volume.
The number of lit Multifunction Indicator LEDs decreases by one
with each depression of the switch.
1
2
15
9.6. Microphone Muting
Sound picked up at the microphone can be muted when in Normal Operation mode.
Step 1. Press the Mute button.
Sound picked up by the microphone is silenced.
The Multifunction indicator continuously lights red during muting.
Multifunction indicator
Note: Whether all 7 LEDs or only 1 LED in the center light can be set using the web app. (See p. 13.)
Step 2. To disable the mute, press the Mute button again.
10. CONTACT INPUT AND OUTPUT FUNCTIONS
The following functions can be allocated to the contact input and output by PC’s browser. To permit external
control by connected equipment, short terminals 1 – 2 to the C terminal. For example, when terminals 1 – 2
have been allocated to Preset Memory Nos. 1 – 2 in the contact input settings, shorting individual terminals to
the C terminal allows Preset Memory Nos. 1 – 2 to be called up.
(1) Contact input functions
None (unused)
Mute (Momentary/Latch)
VOL. Up/Down
Preset Memory Load
(2) Contact output functions
None (unused)
Mute Status
Contact Through Out
For details, see p. 13, "SYSTEM SETTINGS."
10.1. Terminal Control Method (Momentary/Latch)
Both momentary type and latch type are available for the terminal control method.
Below is the operation diagram for each type of control method.
• Momentary type
Contact input status
ON
ON
OFF
OFF
Over 100 ms
Make
Make
Break
Contact output status
Break
Over 200 ms
• Latch type
Contact input status
ON
ON
OFF
ON
OFF
Make
Contact output status
16
ON
OFF
OFF
Make
Break
Break
10.2. Contact Input Settings
The following functions can be set for each terminal:
[Mute (Momentary/Latch)]
Mutes sound picked up at the microphone.
The mute/unmute control method differs depending on the settings.
Momentary: Between Mute and Unmute when the terminal is shorted to the C terminal.
Latch:
Be set to Mute when the terminal is shorted to the C terminal, and to unmute when opened.
[VOL. Up/Down]
Used to increase or reduce the volume of the AM-CF1 unit’s internal speaker. Whenever a terminal is shorted
to the C terminal, its gain increases or decreases.
For details, see p. 15, "Volume Adjustment."
[Preset Memory Load]
Accesses the Preset Memory.
Set the Preset Memory (1 – 2) to terminals.
The Preset Memory is accessed when its corresponding terminal is shorted to the C terminal.
If different Preset Memories are assigned to multiple terminals, the last shorted terminal takes precedence.
10.3. Contact Output Settings
The following functions can be set for each terminal:
[Mute Status]
Provides a Make or Break contact depending on microphone mute status.
If the microphone is muted, the contact output terminal is closed.
If the microphone is not muted, the contact output terminal is opened.
[Contact Through Out]
Outputs a Make or Break contact depending on the selection status of the specified contact input terminal.
Set the desired contact input terminal.
If the contact input terminal is closed, the contact output terminal is also closed.
If the contact input terminal is opened, then the contact output terminal is also opened.
17
11. Initialization
Follow the procedure below to restore the AM-CF1 unit to its default setting values:
Step 1. Press the Reset switch.
The Power indicator lights blue and thereafter flashes blue-green.
Power indicator
Blue
Blue-green
Step 2. Hold down the Power switch while confirming that the Power indicator
is flashing blue-green.
After approximately 30 seconds, the Power indicator will light green
and the USB connection indicator will light blue after flashing green.
Power indicator
Green
Green
Green
Blue
USB connection indicator
Step 3. After ensuring that the USB connection indicator is lit blue, release the
Power switch.
Initialization is complete, causing the unit to start.
18
12. SOFTWARE LICENSE INFORMATION
The AM-CF1 Integrated Audio Collaboration System employs software based on the following open-source
software licenses:
• GNU General Public License version 2 (GPL-2.0)
• GNU General Public License version 3 (GPL-3.0)
• GNU Lesser General Public License version 2.1 (LGPL-2.1)
• GNU Lesser General Public License version 3 (LGPL-3.0)
• Apache License 2.0 (Apache-2.0)
• The 3-Clause BSD License
• The 2-Clause BSD License
• MIT License (MIT)
• Others
We do not guarantee the operation of open-source software itself, but we do guarantee the functionality of such
software incorporated within the AM-CF1 according to the provision of each license.
For Specific Open-Source Software Information
Please contact your nearest TOA dealer if you require details about any of the open-source software incorporated
within the AM-CF1. However, we are unable to respond to inquiries about the contents of the open source.
19
13. SPECIFICATIONS
Model Number
Power Source
Current Consumption
Inputs
Outputs
Control Inputs
Control Outputs
Network I/F
Microphone
Frequency Characteristics
Operation Section
Indicators
Operating Temperature Range
Operating Humidity Range
Finish
Body
Punched net
Dimensions
Weight
Side cover
AM-CF1B
AM-CF1W
12 V DC (supplied from the specified AC adapter) or 52 V DC (supplied
from the specified PoE extender)
Under 3.5 A
USB Audio: 2 channels, USB 3.0/USB 2.0/USB 1.1 micro-B port
Bluetooth: 2 channels
Codec:
1 channel, RCA pin jack, −10 dB*1, 10 kΩ, unbalanced type
AUX:
2 channels, RCA pin jack, −10 dB*1, 10 kΩ, unbalanced type
USB Audio:
2 channels, USB 3.0/USB 2.0/USB 1.1 micro-B port
Bluetooth:
1 channel
Codec:
1 channel, RCA pin jack, −10 dB*1, 600 Ω, unbalanced
type
AUX:
2 channels, removable terminal block (6 pins), 4 dB*2,
600 Ω, balanced (electronically-balanced) type
Internal speaker: 2-way × 2 (woofer × 2, tweeter × 1)
2 inputs, removable terminal block (6 pins), no-voltage make contact
2 outputs, removable terminal block (6 pins), no-voltage make contact,
relay contact output
10BASE-T/100BASE-TX, RJ-45
Unidirectional electret condenser type
20 Hz – 20 kHz (AUX IN – AUX OUT)
Power switch, Bluetooth pairing, Mute, Volume Up/Down
Power (blue/blue-green/green/orange/red), USB connection (green/blue),
Bluetooth (blue), Multifunction (green/red)
0 – 40˚C
90% RH or less (no condensation)
Surface-treated aluminium plate,
Surface-treated aluminium plate,
black, 30 % gloss
white (RAL 9003 equivalent), 30 %
gloss
Surface-treated steel plate, black,
Surface-treated steel plate, white
30 % gloss
(RAL 9003 equivalent), 30 % gloss
ABS resin, black
ABS resin, white
799 (w) x 83.2 (h) x 85.5 (d) mm (31.46" x 3.28" x 3.37")
4.6 kg (10.14 lb)
*1 0 dB = 1 V
*2 0 dB = 0.775 V
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Removable terminal plug (6 pins) ............... 2
URL: http://www.toa.jp/
201801
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