SBIG STC-7 CAMERA
USER’S MANUAL
33
Appendix A: SBIG STC-7 Camera Details
A-1 Connector pinouts
USB
connector pinout is to the USB standard. The connector works with both
USB 2.0 and USB 3.0 cables.
AUX
connector (9-pin mini-DIN)
The diagram shows the pin number identification when looking into the
camera connector.
Pin 1: GND
Pin 6: 3.3V Out
Pin 2: I2C SDA
Pin 7: 12V Out
Pin 3: I2C SCL
Pin 8: Trigger Out 0
Pin 4: Trigger Out 1
Pin 9: Trigger In
Pin 5: N/C
NOTES:
•
I2C interface is nominally 3.3V, and will accept up to 5V input.
•
Trigger outputs are open collector, maximum current 50mA at 12VDC.
•
Trigger input can accept 3.3V to 12V input.
