L753 Audio Call Point

The L753 Audio Call Point is an Intercall Nurse call required for every individual call location on the system where the two way intercom facility is required. It features seven levels of call, hands free two way intercom, integral infra-red receiver, audio page facility, audible call re-assurance, re-assurance LED and 'call follower' sounder. Emergency call is generated by pressing the Call and Reset Button simultaneously, and the voice intercom facility is only available for Call and Staff Assistance calls.

The industry standard trigger socket will accept pear leads, pressure mats, portable radio triggers and a host of other triggering devices. The unit flush and surface mounts into a standard double gang backbox Please refer to the information contained within the installation leaflet for more information regarding installation and performance of the Infra Red receiver.

Network Terminals:

Connect to the Intercall 700 four wire Network. [A,B,+, -] OBSERVE POLARITY

X Terminal:

Standard Call Input which automatically generates User ID #253. This allows the input to have a secondary description, for example 'Ensuite'

X2 Terminal:

Emergency Call Input which automatically generates User ID #254. This allows the input to have a secondary description, for example 'Bathroom'

X3 Terminal:

Reset / Present Input for SRP Slave Reset Points

X4 Terminal:

Standard Call Input which automatically generates User ID #252.

L1 Terminal:

This allows the input to have a secondary description, for example 'Door"

L2 Terminal:

Output signal to drive ceiling pull switches with built in re-assurance lights. Max load 12v 10mA Output signal to drive Slave Reset Point Green LED. Max load 12v 10mA

- Terminal:

Additional Network negative common terminal for auxiliary connections.

Address Switches:

Set to unique setting between 1 and 215.

Re-assurance LED:

Slow Red flashing - Standard Call
Faster Red flashing - Priority Call
Slow Red/Green flashing - Assistance Call
Rapid Red flashing - Emergency/Crash Call
Green flashing - Accepted Call / Intercom operating [Slow Flash]
Constant Green - Nurse Present Mode

Audio gain control:

Controls the speech level output from the call point. This does not effect the volume from the speaker in the call point.

IR Receiver:

Typically, the unit will cover a room 6m x 6m.

Installation:

Flush mount using standard 'double size' electrical backbox or surface mount using BB1

Size & Weights:

145 x 85 x 25 mm 125g

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L753 Audio Call Point