IEI Technology PM-US15W, Руководство пользователя

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PM-US15W User Manual
Page 42
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD1# 2 DSR1#
3 RX1 4 RTS1#
5 TX1 6 CTS1#
7 DTR1# 8 RI1#
9 GND 10 GND
11 DCD2# 12 DSR2#
13 RX2 14 RTS2#
15 TX2 16 CTS2#
17 DTR2# 18 RI2#
19 GND 20 GND
21 DCD3# 22 DSR3#
23 RX3 24 RTS3#
25 TX3 26 CTS3#
27 DTR3# 28 RI3#
29 GND 30 GND
31 DCD4# 32 DSR4#
33 RX4 34 RTS4#
35 TX4 36 CTS4#
37 DTR4# 38 RI4#
39 GND 40 GND
Table 3-14: RS-232 Serial Port Connector Pinouts
3.2.14 RS-422/485 Serial Port Connector
CN Label:
CN4
CN Type: 4-pin wafer connector
CN Location: See Figure 3-16
CN Pinouts: See Table 3-15
The serial port connector connects to an RS-422 or RS-485 serial port device.