
Internal Ethernet PrintServer
This interface uses an 
Signal  | Pin  | Pin  | Signal  | 
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Tx+  | 1  | 1  | Tx+  | 
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Tx-  | 2  | 2  | Tx-  | 
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Rx+  | 3  | 3  | Rx+  | 
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—  | 4  | 4  | —  | 
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—  | 5  | 5  | —  | 
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Rx-  | 6  | 6  | Rx-  | 
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—  | 7  | 7  | —  | 
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—  | 8  | 8  | —  | 
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Pin 4  | Pin 5  | 
Pin 3  | Pin 6  | 
Pin 2  | Pin 7  | 
Pin 1  | Pin 8  | 
Looking into the Printer’s
RJ-45  Modular Connector
 | 45  |