Pinouts >  Point Of Sale Devices: scanners, printers, cash registers cables and connectors  >  WisDor pinouts
4 pin RJ11 male connector layout
4 pin RJ11 male connector
RS-232 communication cable for the RS-232 equiped (for e.g. CR6X series) WisDor Electronic Cash Machines.


Device 1
Pin Number
Device 1
Pin Name
Direction Device 2
Pin Number
Device 2
Pin Name
1 NC     NC NC
2 GND <-- 5 GND  
3 RX <-- 3 TX  
4 TX <-- 2 RX  


9 pin D-SUB female connector layout
9 pin D-SUB female connector
According to 1 reports in our database (1 positive and 0 negative) the WisDor ECR RS-232 cable pinout should be correct.

Is this pinout
WisDor ECR RS-232 cable visual pinout:click to enlarge
Source(s) of this and additional information: WisDor ECR service manual
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