SD-720Audio Intercom System
Handset
Fitting points
Instruction Manual
VER
UNLOCK
CALL
A6.0
1.Features
(1).1pc doorstatio n plus 1pc interphone, eas y wiring;
(2 ). Dual-way communication;
(3). Auto door -releasing by interphone;
(4). Stylish design, aluminum front panel doo r station;
(5). Two doorstation s optional fo r different matching;
(6). Four interphone s optional for different matching;
(7). Alarm callin g be available o n interphone whe n connected with
alarm
.
6-terminal
Weight: 0.7kg; Power consumption: Stand-by: <0.5W,Operating: 2.0W
6-terminal
1. +12V, to DC12V+
2. GND to ground or DC12V3. R2 to R2 of door station terminal
4. R1 to R1 of door station termianl
5. L+ to Lock+
6. L- to Lock-.
3
SD-720AR7
Handset
2.Operation lnstructions
Fitting points
Visitors push Call button on door station, chime"DingDong rings
simultaneously from interphone.Hosts pick up receiver to communicate
with visitors.Press Unlock button to release door after confirmation.
UNLOCK
CALL
6-terminal
3. Accessories
1 pc Door-station
1 pc Inter-station
Each extension matches a power
4. Specifications
Interphones
1
SD-720AR4
Weight: 0.6kg; Power consumption: Stand-by: <0.5W,Operating: 2.0W
6-terminal
1. +12V, to DC12V+
2. GND to ground or DC12V3. R2 to R2 of door station terminal
4. R1 to R1 of door station termianl
5. L+ to Lock+
6. L- to Lock-.
1 SD-720D
6-Terminal
Speaker
2-terminal
Microphone
HANDSET
CALL
Weight: 0.3kg; Power consumption: Stand-by: <0.5W,Operating: 1.8W
Weight: 0.7kg; Power consumption: Stand-by: <0.5W,Operating: 2.0W
2 SD-720D2
2 SD-720AR5/AR6
Speaker
Handset
Bell ring
2-terminal
Microphone
Fitting points
UNLOCK
CALL
CALL
6-Terminal
Weight: 0.4kg; Power consumption: Stand-by: <0.5W,Operating: 1.8W
Bell do not ring
Weight: 0.6kg; Power consumption: Stand-by: <0.5W,Operating: 2.0W
2-terminal:
1. R1
2. R2
to R1 of interphone back terminals
to R2 of interphone back terminals.
* SD-720D6 installation
3 SD-720D6
SCREW
Speaker Broadcast
the voice from the host
Step Two
Call button
Chime "ding dong" sound
can be heard from inter-phone,
when the button is pressed,
the camera works simultaneously.
2P LINE
Rear view
Microphone
Pick up the voice
of the visitor.
Rain cover
2P LINE FUNCTION DESCRIPTION:
RED (R1) Black (R2)
Step One
SCREW
Fore view
2-terminal:
5. Wiring
1. R1
2. R2
Bracket
to R1 of interphone back terminals
to R2 of interphone back terminals.
Step Three
SD-720AR4
+12V GND R2 R1
L+
L-
Picture 1
E-lock
DC12V
Rain cover
Adaptor
AC
SD-720D/D2/D6
SD-720AR5/AR6
+12V GND R2 R1
L+
1
L-
Picture 2
* Interphone installation
(1). Drill two holes in the wall as per fixed
distance on interphone;
(2). Connect interphone terminals;
(3). Fix back panel of interphone onto the
wall;
(4). Fix front panel of interphone onto the
back panel;
INPUT 230VAC 50/60Hz
(5). Connect the handset.
E-lock
DC12V
Adaptor
AC
SD-720D/D2/D6
OUTPUT
SD-720AR7
+12V R2 GND R1
Picture 3
L+
12VDC
Transportation:
Adaptor
AC
SD-720D/D2/D6
6. Installation
* SD-720D installation
(1). Drill two holes in the wall;
(2). Connect door station wiring;
(3). Fix the bracket on the wall;
(4). Fix the door station on the bracket.
* SD-720D2 installation
(1). Scoop a tank on the wall at 48mm
depth and little bigger than flush box;
(2). Fix the flush box into the tank;
(3). Connect door station;
(4). Fix door station to flush box.
Note: Flush box dimensions:
Length: 120mm Width: 115mm
2
L-
E-lock
DC12V
3
4
1
3
2
1. All the products are shipped under find condition. Pls do not
take apart the packing. Pay attention to avoid moisture, dust
and shock;
2. Fine-packed products should be stored in a room with
atmosphere temperature -10~+40, relative humidity less 80%,
no corrosive gas and good ventilation
3. The mains plug is used as the disconnect device and shall
remain readily operation.
4.The apparatus shall not expose to dripping or splashing.
5.The apparatus power by AC/DC adaptor. To reduce the risk of
electric shock, do not open the adaptor.
6.The AC/DC adaptor is used as the disconnect device and shall remain
readily operation.
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