NEWPORT iDRA Controller - Manual (Page 17)

This device may have a programmable serial communication output.
The RS-232 and RS-485 Output Connections are shown below.
Figure 2.12 Serial Communication
a) RS-232 Output Wiring Hookup b) RS-485 Output Wiring Hookup
This device has built-in excitation. The connections are shown below.
Figure 2.13 Excitation Output
-
+
24 Vdc
Tx
Rx
RTN
-Tx / Rx
+Tx / Rx
13
Excitation is not available
if communication (-C24)
or low power (-DC) option
is installed.