AppendixA ConnectorDescriptions
©NationalInstruments Corporation A-9 SerialHardware and Software for Windows
TableA-5. 100-PinConnector Pin Descriptions
100-PinConnector Port
232
Signal
232
D-Sub9
Connector
12345678910 11 12 13 14 15 16
246 642 10 38 14 34 — — — — — — — — DCD* 1
347 743 11 39 15 35 18 32 20 30 22 28 24 26 RXD 2
448 844 12 40 16 36 19 33 21 31 23 29 25 27 TXD 3
549 945 13 41 17 37 — — — — — — — — DTR* 4
111150 50 50 50 51 51 51 51 100 100 100 100 GND 5
52 96 56 92 60 88 64 84 — — — — — — — — DSR* 6
53 97 57 93 61 89 65 85 68 82 70 80 72 78 74 76 RTS 7
54 98 58 94 62 90 66 86 69 83 71 81 73 79 75 77 CTS 8
55 99 59 95 63 91 67 87 — — — — — — — — RI* 9
*These signals are not supported on p orts 9-16 of the 16-port PCI and PXI serial boards.