47 PCI/ PCI Express-Communication User Manual
Chapter 5 Pin Assignments and Wiring
5.1.7 PCI-1620A/B, PCIe-1620A/B and PCIe-1622A/B
The following tables and figures show the pin assignments of 1 female DB62 connec-
tor on the bracket to DB9/DB25 for the PCI-1620A/B and PCIe-1620A/B cards.
Table 5.13: PCI-1620A/B, PCIe-1620A/B and PCIe-1622A/B Female DB62
on bracket
Pin RS-232 RS-422 RS-485 Pin RS-232 RS-422 RS-485
1 1_TX 1_RX+ - 32 GND GND GND
2 1_DTR 1_RX- - 33 5_TX 5_RX+ -
3 2_RX 2_TX+ 2_D+ 34 5_DTR 5_RX- -
4 2_DSR - - 35 6_RX 6_TX+ 6_D+
5 2_DCD 2_TX- 2_D- 36 6_DSR - -
6 3_TX 3_RX+ - 37 6_DCD 6_TX- 6_D-
7 3_DTR 3_RX - 38 7_TX 7_RX+ -
8 4_RX 4_TX+ 4_D+ 39 7_DTR 7-RX- _
9 4_DSR - - 40 GND GND GND
10 4_DCD 4_TX- 4_D- 41 8_TX 8_RX+ -
11 5_RX 5_TX+ 5_D+ 42 8_DTR 8_RX- -
12 5_DSR - - 43 1_CTS - -
13 5_DCD 5_TX- 5_D- 44 1_RTS - -
14 6_TX 6_RX+ - 45 GND GND GND
15 6_DTR 6_RX- - 46 2_CTS - -
16 7_RX 7_TX+ 7_D+ 47 2_RTS - -
17 7_DSR - - 48 3_CTS - -
18 7_DCD 7_TX- 7_D- 49 3_RTS - -
19 8_RX 8_TX+ 8_D+ 50 GND GND GND
20 8_DSR - - 51 4_CTS - -
21 8_DCD 8_TX- 8_D- 52 4_RTS - -
22 1_RX 1_TX- 1_D+ 53 5_CTS - -
23 1_DSR - - 54 5_RTS - -
24 1_DCD 1_TX- 1_D- 55 GND GND GND
25 2_TX 2_RX+ - 56 6_CTS - -
26 2_DTR 2_RX- - 57 6_RTS - -
27 3_RX 3_TX+ 3_D+ 58 GND GND GND
28 3_DSR - - 59 7_CTS - -
29 3_DCD 3_TX- 3_D- 60 7_RTS - -
30 4_TX 4_RX+ - 61 8_CTS - -
31 4_DTR 4_RX- - 62 8_RTS - -
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