Ascom a71
TD 92410GB
Ascom a71 Alarm Transceiver and p71 Transceiver
Features
•
•
•
•
•
UHF receiver and transmitter
Two-way data (option for p71)
Tone and display messages
Time-stamped messages (system dependent)
Stores up to six Info Messages for information
that is updated frequently
• Large full graphic LCD display with backlight
• SIM card for identity and personal settings
• Special clip release function
• Vibrator alert
• Intrinsically safe (ATEX/EX)1 (option)
Only for a71:
• Push-button alarm
• Safety Pull-cord alarm
• Man-down and No-movement alarm (option)
• Warning tone before alarm transmission at
Man-down and No-movement alarm to avoid
unintentional alarm
• Acoustic two-tone location signal (ALS)
• Location function (IR and/or LF) (option)
• Surveillance (system dependent)
Technical Specifications
Physical
Dimensions (l × w × d):
104 × 62 × 36 mm incl. clip
Weight:
Approx.120 g incl. battery
Material:
PC/ABS, TPE
Colour:
Steel Grey
Ice Blue
Display (w x h):
142 x 80 DOT Matrix LCD (35 x 24 mm active area)
Clip:
Hinge-type (standard) or swivel-type
Battery
Type:
Li-Ion2
Battery operating time3:
48 hours (2 days) incl. 4 alarms per 8 hours, Man-down/Nomovement alarm and location function or
72 hours (3 days) incl. 4 messages per hour (no alarm or location funtion).
Charge time:
Approx. 2 hours
Settings
Languages:
11 (Danish, Dutch, English, Finnish, French, German, Italian,
Norwegian, Portuguese, Spanish and Swedish)
Messaging
Message length:
2007-04-23/ Ver. A
Up to 128 characters per message
TD 92410GB
Storage capacity:
20 messages
Audio
Maximum sound pressure level:
Approx. 95 dBA at 10 cm
Radio
Frequency range:
420 - 475 MHz
Modulation:
FSK
Channel spacing:
6,25/10/12,5/25 kHz
Deviation:
1.5/3.0 kHz
Antenna:
Integral
Sensitivity:
10 µV/m at 3 kHz deviation
Radiated power:
20 mW ERP
IR Receiver
IR detection:
Max. sensitivity at 950 nm
Carrier frequency IR:
39.7 kHz
Sensitivity IR:
17 m line of sight from IR locator
LF Receiver
Carrier frequency LF:
39.7 kHz
Sensitivity LF:
3 m in free space when the LF locator is set to max. range
Environmental
Operating temperature:
-10°C to +55°C
Storage temperature:
-20°C to +70°C
Enclosure protection:
IP64, IEC EN600529
Immunity to electromagnetic fields:
3V/m EN61000-4-3
Immunity to ESD:
4 kV contact discharge and 8 kV air discharge (EN61000-4-2)
Free fall test:
IEC 60068-2-32, procedure 1, dropped 12 times from 1 metre.
Ascom approves drops from 1.5 metres.
Options
Intrinsically safe classification EX II G, EEx ib IIC T41
Location function (IR and LF)
Man-down and No-movement alarm
Two-way data for p71
Accessories
• Leather case
• Single Charger
• Swivel type clip
• Charging Rack: PCR-M (Master), PCR-E (Extension)
• Name label kit
2007-04-23/ Ver. A
TD 92410GB
1
The Ascom explosion protected portable products are approved for gas, vapour and mist explosive environments
only. The approvals are valid exlusively for surface industry. Ascom explosion protected portable products shall
therefore not be used in combustible dust explosive environment and/or mining (underground) location.
Ascom AB does not support or take responsibility for any change in the product or its designation: II 2 G,
EEx ib IIC T4.
2 Battery
charging or replacement of EX-version is not permitted in restricted area.
In combination with EX-version, use approved battery types only, see EC Type Examination Certificate
xxxxx and xxxxx and following supplements.
The documents mentioned above and the EC Declaration of Conformity can be found at www.ascom.com/ws and
www.IECEX.com
3 The
ATEX approved battery has half the capacity of the standard battery and therefore the battery times are not
applicable for ATEX approved versions.
Compliance to European regulations and standards
EU directives:
73/23/EEC(LVD), 89/336/EEC(EMC) and 1999/5/EC (R&TTE)
Product marking:
Radio:
EN300220-1/-3, EN300296-1/-2, EN300224-1/-2 and
EN300330-1/-2 (only LF receiver spurious)
Safety:
EN60950-1
EMC:
EN301489-1 and EN301489-3
Compliance to US and Canadian regulations and standards
Product marking:
FCC ID: BXZCHAT, IC:3724B-CHAT
EMC/Radio:
FCC CFR 47 Part 15 and Part 90 (Class B), RSS-119
Safety:
IEC 60950-1s
Functions
SIM card
Vibrator function
Messaging
Acknowledge
Group messaging
Data Send
Data with prefix
Availability information/Absence
Push-button alarm
Man-down & No-movement alarm
Pull-cord alarm
Acoustic Location Signal (ALS)
Location function*
Intrinsically safe (ATEX/EX)
a71 Basic
a71 Advanced
p71 Basic
p71 Advanced
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
-
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Option
Yes
Yes
Yes
Yes
Yes
Option
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
-
* System dependent feature
Specifications are subject to change without notice.
2007-04-23/ Ver. A
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