| Red words represents a special output wire or plug |
| Code No | Pin Assignments | Description |
| PY2A101 | P1=GND , P2=5V , P3=I, P4=PWM , P5=A , P6=B , P9=NTC1 , P10=NTC2 , P16=GND2 , P7,P8,P11-P15,=N/C , | |
| PY2A102 | P1=I/O02 P2=I/O03 P3=I/O04 P4=CAN HIGH P5=CAN LOW P6=CAN_GND P7=SPK+ P8=SPK- P9=I/O01 P10= AN01 P11,P14=MGND P12=VDD5_M P13=PUMP+ P15,P16=EXT_12V |