Specifications

DeviceMaster Installation and Configuration Guide: 2000506 Rev. B Connecting Serial Devices - 57
Serial Terminal (8) Signals (2E)
Serial Terminal (8)
Signals (2E)
Use the following drawings or table for signal information. The signals for SERIAL2 are
the same as SERIAL1.
RS-232† TxD RTS RxD CTS
RS-422/RS-485
Full-Duplex
TxD- TxD+ RxD- RxD+
RS-485
Half-Duplex
TRxD- TRxD+
† RS-232 ground must be connected to the appropriate signal ground terminal.
RS-232 CD DSR RI DTR TxD RTS RxD CTS
RS-422/RS-485
Full-Duplex
N/A N/A N/A N/A TxD- TxD+ RxD- RxD+
RS-485 Half-
Duplex
N/A N/A N/A N/A TRxD- TRxD+ N/A N/A
† RS-232 ground must be connected to the appropriate signal ground terminal.
RS-232†
RS-422
RS-485 Full-Duplex
RS-485 Half-Duplex
CD
DSR
RI TxD
RTS
RxD
CTS
DTR
TxD-
TxD+
RxD-
RxD+
TRxD-
TRxD+
† RS-232 ground must be connected to the appropriate signal ground terminal.
† Wire gauge: AWG 12-22
Signal
Ground
Not connected
Positive†
Return†
5-30VDC
Signal
Ground†
Chassis
Ground†