Intercall 600/700 Installation & Operation Guide Issue 4.27 Page 45 of 78
L722 Infra Red Call Point.
The L722 Infra Red Call Point is similar to the L622 button reset unit, with the additional facilities of an infra red
receiver & extra terminals for connection to slave call point(s). The unit may be used as part of an Intercall 600 or 700
system and the infra red receiver gives the system true portability with the use of the TIR and STC range of triggers and
Pendants. More information on the TIR range of triggers may be found on page 51 Please refer to page 31 for more
information on the L622 Call Point. Please refer to the information contained on page 22 for more information
regarding installation and performance of the Infra Red receiver.
Network Terminals: Connect to the Intercall 600 or 700 (2 wire) Network. [+, –] OBSERVE POLARITY
X Terminal: Standard Call Input – automatically generates System User-id 3.
X2 Terminal: Emergency Call Input – automatically generates System User-id 4.
X3 Terminal: Reset/Present Input for use with Slave Reset Points.
L Terminal: Output signal to drive ceiling pull switches with built in re-assurance lights.
Max load 12v 10mA
L2 Terminal: Output signal to drive Slave Reset Points 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.
System User-Id: This feature allows the X1 and X2 input(s) to have a secondary description, for example
‘En-suit’ or ‘Ceiling Pull Cord’ when activated – Only available when using L717.
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 – Staff on their way
Constant Green – Nurse Present Mode
IR Receiver: Typically, the unit will cover a room 6m x 6m. Important: Refer to notes on Page 22.
Pear lead Socket: Industry standard socket that will accept any normally open switch.
Installation: Flush or surface mount in standard ‘single size’ electrical backbox.
Size & Weights: 80 x 80 x 40 mm, 70g
Intercall 600
9
Intercall 700
9
Very Important: When flush mounting in metal backbox, ensure the backbox is bonded to mains electrical earth.