Ascom a51 Alarm Transmitter Introduction This document provides a description of the Ascom a51 Alarm Transmitter. The Alarm Transmitter is described in default programmed version but additional functions and factory settings are also included, providing a full description of the functionality.
Ascom a51 Alarm Transmitter Ascom a51 Versions The a51 Alarm Transmitter included in the Personal Security System, is easy to carry and operate and is designed to function in tough environments. It is available in two different versions, basic and advanced:...
For further information about the Single Charger refer to its Data Sheet TD 92353GB. PCR Charging Rack The wall mounted PCR Charging Rack is used for charging Ascom a51 Alarm Transmitters. The Charging Rack is a modular system that consists of a master module (PCR-M), extension modules (PCR-E) and power supplies.
It is possible to use the Alarm Transmitter while it is placed in the case. The clip of the Alarm Transmitter is not neccessary to remove. Figure Figure 4. Leather case for the Ascom a51 Alarm Transmitter. Security String Pull-cord (Option) on page 3.
Safety Instructions Read this chapter before using your a51 Alarm Transmitter. For safe and efficient operation of your Alarm Transmitter, observe the guidelines given in this manual and all necessary safety precautions when using the Alarm Transmitter. Follow the operating instructions and adhere to all warnings and safety precautions located on the product, the Quick Reference Guide and this User Manual.
(2) this device must accept any interference received, including interference that may cause undesired operation. Basic Operation Note: The Ascom a51 Alarm Transmitter may have functions other than described here, depending on the pre-programmed parameters. Switch the Alarm Transmitter On/Off Insert/remove the battery.
User Manual TD 92351GB Ascom a51 Alarm Transmitter button alarm is sent, the last stored location before charging the Alarm Transmitter, is sent). Note: If the Alarm Transmitter is put into the charger during the shutdown warning beep, the beep will stop and the Alarm Transmitter will not enter deep sleep at this time.
User Manual TD 92351GB Ascom a51 Alarm Transmitter Configuration of push-button alarms The following parameters are configurable: • Alarm type for multiple press • Alarm type for single press (long press 1 s. by default) • Time of push-button press for single press •...
Depending on set parameters, a beep signal and/or a flashing green LED indicates that a location (a new or the same) has been received. Note: An Ascom a51 Alarm Transmitter with an IR-receiver must always be visible, never covered, see figure 5 below.
User Manual TD 92351GB Ascom a51 Alarm Transmitter Deactivate/activate Alarms If this parameter is set, the Man-down & No-movement alarm can be turned off/on by pressing twice on the Mute button. Depending on set parameters, a beep is heard, the green LED flashes twice and the vibrator stirs when indicating deactivation/activation of alarms.
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User Manual TD 92351GB Ascom a51 Alarm Transmitter Replace the Battery Two plastic, ribbed plates at the back of the Alarm Transmitter are used to lock/unlock the battery lid. Open the battery lid: Pull the plates upwards to release the battery lid, see (1) in figure 6 below.
User Manual TD 92351GB Ascom a51 Alarm Transmitter Replace the Name Label Open the battery lid, see section Replace the Battery above, replace the old name label with a new from the Name label kit (extra ordered). Restore the Clip The clip has a special release function to prevent it from breaking when strained.
User Manual TD 92351GB Ascom a51 Alarm Transmitter Document History For details, see change bars in the document. Version Date Description 2006-04-03 First released version 2006-05-09 Minor updates 2007-03-15 Update with safety instructions, special location and external alarm 2007-03-15/ Ver. C...
Select "Edit but don´t save"> OK, see figure below Figure The a51 Alarm Transmitter is added as an "unknown" entry in the PDM, see figure below. Figure Repeat the software upgrade for this unit again. The software upgrade is successfully performed when the Call No.
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For instructions on how to edit parameters, see Installation and Operation Manual, Portable Device Manager (PDM), TD 92325GB. Note: If the ascom a51 Alarm Transmitter is ordered without customer programming, the UserID has to be set before editing other parameters.
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