Advantech MOS-1120Y Series, User Manual, Page: 21 / 34

13 MOS-1120Y/1121Y Series User Manual
Chapter 3
P
in Assignments
3.3 MOS-1120Y-1402E
The following tables and figures show the pin assignments of the one female DB37-to
-DB9 male connector on the iDoor bracket for the MOS-1120Y-1402E card in RS-232
mode.
Table 3.3: MOS-1121Y-0202E Male DB9 on iDoor Bracket
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Table 3.4: MOS-1120Y-1402E Female DB37 on iDoor Bracket
Pin RS-232 Pin RS-232
1 - 20 3_RI
2 3_DCD 21 3_DTR
3 3_GND 22 3_DSR
4 3_CTS 23 3_RTS
5 3_RxD 24 3_TxD
6 4_RI 25 4_DCD
7 4_DTR 26 4_GND
8 4_DSR 27 4_CTS
9 4_DTS 28 4_RxD
10 4_TxD 29 2_RI
11 2_DCD 30 2_DTR
12 2_GND 31 2_DSR
13 2_CTS 32 2_RTS
14 2_RxD 33 2_TxD
15 1_RI 34 1_DCD
16 1_DTR 35 1_GND
17 1_DSR 36 1_CTS
18 1_RTS 37 1_RxD
19 1_TxD