3 db-62p com port connector, Db-62p com port connector, Table 1-10: db-62p connector pin assignment – ADLINK EOS-1200 User Manual
Page 27
Introduction
15
EOS-1200
1.7.3
DB-62P COM Port Connector
The EOS-1200 provides four COM ports with DB-62P Connector
on the back panel, with cable connect to DB-62P connector to
extend four D-SUB 9-pin connectors, at COM1, COM2,
COM3,and COM4. COM1 & COM2 can support RS-232/ RS-422/
RS-485 modes based on BIOS settings, and COM3 and COM4
ports support only RS-232. Pin assignments are as follows.
Table 1-10: DB-62P Connector Pin Assignment
PIN
Signal Name
PIN
Signal Name
PIN
Signal Name
1
COM3_TXD
22
COM3_RXD
43
COM3_CTS#
2
COM3_DTR#
23
COM3_DSR#
44
COM3_RTS#
3
COM3_RI#
24
COM3_DCD#
45
GND
4
COM4_TXD
25
COM4_RXD
46
COM4_CTS#
5
COM4_DTR#
26
COM4_DSR#
47
COM4_RTS#
6
COM4_RI#
27
COM4_DCD#
48
GND
7
COM1_TXD
28
COM1_RXD
49
COM1_CTS#
8
COM1_DTR#
29
COM1_DSR#
50
COM1_RTS#
9
COM1_RI#
30
COM1_DCD#
51
GND
10
COM2_TXD
31
COM2_RXD
52
COM2_CTS#
11
COM2_DTR#
32
COM2_DSR#
53
COM2_RTS#
12
COM2_RI#
33
COM2_DCD#
54
GND
13-21 N/C
34-42 N/C
55-62 N/C