Spectra GmbH & Co. KG
vertrieb@spectra.de
User Manual
Spectra PowerBox 100-IoT
Version 1.1
November 2017
28
Chapter 2: Jumpers and Connectors
2.5.5 COM1_1:RS232 / RS422 / RS485 Connector
Connector Type:9-pin D-Sub
Pin
RS232
Definition
RS422 / 485
Full Duplex Definition
RS485
Half Duplex Definition
1 DCD1 TX1- DATA1-
2RxD1 TX1+ DATA1+
3TxD1 RX1+
4DTR1 RX1-
5 GND1
6DSR1
7RTS1
8CTS1
9RI1
2.5.6 COM2_1:RS232 / RS422 / RS485 Connector
Connector Type:9-pin D-Sub
Pin
RS232
Definition
RS422 / 485
Full Duplex Definition
RS485
Half Duplex Definition
1 DCD2 TX2- DATA2-
2RxD2 TX2+ DATA2+
3TxD2 RX2+
4DTR2 RX2-
5 GND2
6DSR2
7RTS2
8CTS2
9RI2
NOTE: (For Spectra PowerBox w/ PB-100-COM Modul only)
The optional module 2 COM ports <RS232 / RS422 / RS485> are with +5/
+12VDC for RI pin (Pin 9).