©
July 2001
Impro Technologies
Data subject to change without notice
Page 11
Figure 2 : Connections to the DT Terminal
Remote Type
Selection
Jumpers
J1
Anti-tamper
switch
Power On
LED
connections2.wmf
TB4
TB3
TB1
LINK2
SW1
Tx
LED
Rx
LED
PTC1 PTC2
C6
R5
R4
TB2
LINK1
PSU
8 to
36 V DC
Relay
Outputs
Inputs from dry
contacts using a
ground wire for
the return.
Terminal Bus
RS485
5V OUT
COMMS
REMOTE UNIT
+
-
Tx
Rx
TB6
TB5
POWER
COMMS
REMOTE TERMINAL
+
-
Tx
Rx
Side 1
Side 2
Line
Termination
Jumper
CAUTION:
These terminals are POWER
OUTPUT terminals.
DO NOT connect incoming
power to these terminals,
as this can damage the unit,
and nullify the guarantee.
Maximum distance of the
Remote Terminal from
the ImproX DT is 20 meters.
Note : For connections
to other units (such as Impro
4 Channel UHF Receiver)
see the Installation Manual
for that unit.
