02-CML000057 Precidia Technologies Inc. E-1
Appendix E: Pinouts and Power
Supply
Cables
Standard Null Modem Serial Cable
Specialized Null Modem Serial Cable
If you are connecting a Precidia device to a Hayes-compatible modem, or the
Precidia device is acting as a Hayes-compatible modem (modem connection
control) you will need a null modem cable with the wiring below. This cable may
also be required for certain POS terminals. The cable below is available through
Cables To Go and various resellers in North America. Search part number
“03044”.
DB-9 Female DB-9 Female
11
23
32
46
55
64
78
87
DB-9 Female DB-9 Female
23
32
41, 6
55
1, 6 4
78
87
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