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DTP T HWP/UWP 232/332 D Transmitters • Installation and Operation 14
RS-232 and IR Connector Wiring
Remote RS-232 and Contact Closure Connector
Wire the rear Remote RS-232 and contact closure connector as shown in figure 11.
Ground
Receive pin on connected unit
Transmit pin on connected unit
Connected RS-232 and
Contact Closure Device Pins
Tx/Rx
Pins
Pin 1 f
or contact closure control
Pin 2 f
or contact closure control
RxTx
RS-232 Contact
21
G
REMOTE
Figure 11. RS-232 and Contact Closure Connector Wiring
IR Control Connector
Wire the front panel IR control connector as shown in figure 12.
G
Groun
d
S
Signal
Figure 12. IR Out Connector Wiring
Over DTP RS-232 Connector
Wire the rear Over DTP RS-232 connector as shown in figure 13.
Tx Rx G
OVER DTP
Ground
Receive pin on connected unit
Tr
ansmit pin on connected unit
Figure 13. Over DTP Connector Wiring
NOTE: Do not tin the wires before installing them in the direct insertion connector.
Tinned wires are not as secure in the connectors and could be pulled out.