NEXCOM NViS 3542 - Manual (Page 58)

Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved. 41
Chapter 2: Jumpers and Connectors
NViS 3540/3540H/3540P4/3540P8 and NViS 3542/3542H/3542P4/3542P8 User Manual
Serial Interface (COM 1 - COM 4)
Connector type: 44-pin D-Sub, 2x22 (12.55mm x 53.04mm)
Connector location: CN4
1
16
31
15
30
44
The 44-pin D-Sub connector is used to connect 4 external serial devices.
Use the COM ports on the provided “DB44 to 4x DB9 COM port cable”
(included in the package) to connect the devices.
44-pin D-Sub
6
1 5
9
COM port
Pin Definition Pin Definition
1 CN10_1 2 CN10_2
3 CN10_3 4 CN10_4
5 GND 6 CN10_6
7 CN10_7 8 CN10_8
9 CN10_9 10 GND
11 CN10_11 12 CN10_12
13 CN10_13 14 CN10_14
15 GND 16 CN10_16
17 CN10_17 18 CN10_18
19 CN10_19 20 GND
21 CN10_21 22 CN10_22
23 CN10_23 24 CN10_24
25 GND 26 CN10_26
27 CN10_27 28 CN10_28
29 CN10_29 30 GND
31 CN10_31 32 CN10_32
33 CN10_33 34 CN10_34
35 GND 36 CN10_36
37 CN10_37 38 CN10_38
39 SP4_RI_TI 40 GND
41 NC 42 NC
43 NC 44 NC