Sensoray 2246 - Manual (Page 32)

Appendix B - Connectors
Figure 5
Power (J1) Standby Power (J9) *
Pin Signal Pin Signal
1 VCC5, 5 volts 1 VCC33, 3.3 volts
2 GND 2 GND
3 GND
4 VCC5, 5 volts *Note: use of standby power is optional
32
J9
J1
J8
J3/J7
J4
J5
J18
J17
J2 J6