1142 Radio Portable Manual - O&M Manual V6
Z:\AA MANUALS & INSTRUCTIONS 2017\1142 Radio System\1142 Radio Portable Manual - O&M Manual V6.docx
Page
14
of
20
1124 Radio ceiling pull switch
The Radio ceiling pull switch is a battery powered call unit that will transmit a signal to a
receiver. The signal can be set either as a call (low level call) or a panic (high level call).
Installing the 1124
The 1124 are supplied with a standard single gang surface back box unless specified. To
remove the back box, first gently squeeze the two flat sides of the oval cover and lift
off(STAGE 1). It is now possible to see the battery PCB and the two 3.5mm screws.
Remove the two screws and the back box will be free to be installed.
To fit the 1124 back to the surface box, fasten with the two 3.5mm screws supplied,
these are the correct length. clip in the dome cover. When replacing the dome cover
ensure that the side with the single lug is positioned first (to the side with 3 cut outs) and
then click in the other side.
Gently squeeze both
sides to remove
Unscrew the two 3.5mm
screws to remove surface
back box
STAGE 1
STAGE 2
Setting the ID of the 1124
If the ID’s of the
1124
are known in advance then the numbering of the ID’s will be
completed during manufacture. However these are easily changed by moving the
headers on he PCB as shown below.
Each 1124 unit has a dedicated
ID number. To change the ID
number add or remove headers
to the required links.
E.G. Headers fitted to
2 + 1 = ID 3
