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Terminal block connectors are provided on rear panel of the TC3420 for the RS-422*/RS-485* signal
connections. The pin assignments are illustrated below. Pins IN(-) & IN(+) are inputs and Pins OUT(-) &
OUT(+) are outputs.
Terminal block connectors are provided on rear panel of the TC3420 for the 2 wire RS-485 signal
connections. The pin assignments are illustrated below. Pins OUT(-) & OUT(+) are inputs/outputs.
*
Note:
Not used, for future release.