COMMELL HE-760 - Manual (Page 36)

HE-760 User’s Manual I/O Port Pin Assignment
Serial port 36
A.5 <Serial Port>
Connector: CN_COM1/2
Type: 20-pin D-sub male connector on bracket
Pin Description Pin Description
1 MDCD1- 2 MSIN1-
3 MSO1- 4 MDTR1-
5 COMGND 6 MDSR1
7 MRTS1- 8 MCTS1-
9 MRI1- 10
11 DCDBTXC- 12 SINBTXC-
13 SOUTBRXC 14 DTRBRXC-
15 COMGND 16 MDSR2-
17 MRTS2- 18 MCTS2-
19 MRI2-t 20
Connector: CN_COM3/4
Type: 10-pin (2 x 5) 1.27mm x 2.54mm-pitch header
Pin Description Pin Description
1 MDCD3- 2 MSIN3-
3 MSO3- 4 MDTR3-
5 COMGND 6 MDSR3-
7 MRTS3- 8 MCTS3-
9 MRI3- 10
11 MDCD4- 12 MSIN4-
13 MSO4- 14 MDTR4-
15 COMGND 16 MDSR4-
17 MRTS4- 18 MCTS4-
19 MRI4- 20
1
2
19
20
1
2
19
20