©
July 2001
Impro Technologies
Data subject to change without notice
Page 7
Figure 1 : Relative location of significant components
INSTALLATION PROCEDURE
[1] Using the housing as a template, mark the position of the mounting holes on the
mounting surface. Ensure that the position allows the two screws holding the lid to be
removed once the unit has been mounted.
[2] Drill the mounting holes into the mounting surface and insert wall plugs (if required).
[3] Mount the unit to the mounting surface.
[4] Remove the two screws holding the lid to the unit and remove the lid.
[5] Pull the wires through the cable glands.
[6] Connect the wires to the terminal blocks on the PCB. The required connections are
described under “Connecting the Unit”.
[7] Replace the lid and hold it in place with the two screws.
Remote Type
Selection
Jumpers
J1
Anti-tamper
switch
Power On
LED
pcb.wmf
TB4
TB3
TB1
5V OUT
COMMS
REMOTE UNIT
+
-
Tx
Rx
LINK2
TB6
TB5
SW1
Tx
LED
Rx
LED
PTC1 PTC2
C6
R5
R4
TB2
LINK1
Side 1 Side 2
Line
Termination
Jumper
