APC 管理型USBto网口线序 RJ50
APC USB cable schematic
connector or cable wiring APC part# 940-0127B
 10 pin RJ50
(10P10C) male connector to the APC cable
 10 pin RJ50
(10P10C) male connector to the APC cable
 4 pin USB A or
USB B plug connector to the PC
 4 pin USB A or
USB B plug connector to the PC
| APC Pin | USB Pin | Description | 
|---|---|---|
| 1 | 1 | USB +5V (red wire) | 
| 4 | shield | chassis ground | 
| 7 | 4 | USB GND (black wire) | 
| 9 | 2 | USB Data- (white wire) | 
| 10 | 3 | USB Data+ (green wire) | 
Notes
- You cant use a RJ45 because pin 8 is the latest pin, you will need pin 9 and 10 for the cable. Only a RJ50 will be ok to use. 
 
  
        