Payment Express CMV, Hardware Manual

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7
3 CABLES
3.1 8-PIN CONNECTOR PIN-OUT
The interconnection between the CMV and the host application is made by a cable plugged into the 8-pin port. The pins
on this cable are allocated as follows:
Pin ID Signal Type Description
1 TX Output from CMV300 Transmit out. RS232 level, 115Kbps max
2 RTS Output from CMV300 Request-To-Send. RS232 level
3 RX Input to CMV300 Receive in. RS232 level, 115Kbps max
4 PWR Power 9Vdc to 43.5Vdc.
5 PWR Power
6 CTS Input to CMV300 Clear-To-Send. RS232 level.
7 GND - System Ground
8 GND -
3.2 8-PIN TO RJ45 CONNECTOR PIN-OUT
The standard cable for use with the CMV300 is MW0142. This crosses over the input and output signal lines to plug into
host equipment. The connections for the 8-pin end are as above, and the connections for the RJ45 are as follows:
Pin ID Signal Type Description
1 RX Input to CMV300 Receive in. RS232 level, 115Kbps max
2 CTS Input to CMV300 Clear-To-Send. RS232 level.
3 TX Output from CMV300 Transmit out. RS232 level, 115Kbps max
4 PWR Power 9Vdc to 43.5Vdc.
5 PWR Power
6 RTS Output from CMV300 Request-To-Send. RS232 level
7 GND - System Ground
8 GND -