A Series Plug or Connector
PlugId:P28B
 | Red words represents a special output wire or plug |
| Code No | Pin Assignments | Description |
| P28B001 | PIN1:OUT; PIN2:RTN | 標準接法 (STANDARD) |
| P28B002 | PIN1:OUT; PIN2:RTN | (Supplied by customer) |
| P28B101 | PIN1:RTN ; PIN2:OUT | |
| P28B105 | PIN1:OUT; PIN2=RTN=GND |