Advantech PCI-1602UP - Table 5.9: PCI-1610 A;B;C Female DB37 on Bracket

PCI/ PCI Express-Communication User Manual 44
Table 5.9: PCI-1610A/B/C Female DB37 on 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
64_RI254_DCD
7 4_DTR 26 4_GND
8 4_DSR 27 4_CTS
9 4_RTS 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