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Chapter 2: Configuring the system
2.2
Wiring diagrams serial ports
COM1/COM2
RS-232
Pin#
Signal Name
1
DCD (Data Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
RI (Ring Indicator)
RS-422/485
Pin#
Signal Name
1
2
422_RX-
3
422_TX- / 485-
4
/ 485+
5
Ground
6
NC
7
NC
8
NC
9
NC
COM3
4
IMP-A1x1
User Manual
Summary of Contents for IMP-A151[G]T
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