― 33 ―5 Appendix A: Drive5 I/O Board Connection Overview.Note: External flash is optionalConnector X5External Flash OutputPin 1: I/O Board GroundPin 2: Ground (Black)Pin 3: Strobe (White)Pin 4: Strobe Status (Blue)Pin 5: Flash Power (Red)Pin 6: I/O Board +24V DC*Balanced signal(Wire colors refer to external flash)(Wire colors refer to external flash)When connecting an externalflash, a jumper wire betweenPin 1 and Pin 2, and anotherjumper between Pin 5 and Pin6 can be used to providepower to the flash unit ifneeded.1234Connector X15+24V Power Output500 mA Fused (auto reset)Connector X11Ethernet from CameraTest External FlashConnector X4System Cable to J-panelPin 1: Ethernet A – White/OrangePin 2: Ethernet B – OrangePin 3: Ethernet C – White/GreenPin 4: Ethernet D – GreenPin 5: Ethernet E – White/BluePin 6: Ethernet F – BluePin 7: Ethernet G – White/BrownPin 8: Ethernet H – BrownPin 9: Power ground (Black)Pin 10: Power +24V (Red)Pin 11: Vinit+ (positive trigger input*) (Grey)Pin 12: Vinit- (negative trigger input*) (Yellow)LED Status Lights1: Camera heater status2: Microcontroller status (I/O Board setup)3: Power indicator4: Demist heater statusConnector X3Trigger Device InputPin 1: GroundPin 2: Trigger pulse inputPin 3: Serial trigger command inputPin 4: RS-232/TTL serial transmitPin 5: RS-232/TTL serial receivePin 6: +12V DCConnector X10HeatersPin 1: Demist heaterPin 2: Demist heaterPin 3: Camera heaterPin 4: Camera heaterConnectors X6 and X7LED Ring Light Boards(same connections)Pin 1: StatusPin 2: StrobePin 3: GroundPin 4: Light statusPin 5: Status LEDPin 6: +24VConnector X2Camera to I/O Board SystemConnectorPin 1: Power groundPin 2: +12VPin 3: Control RxD (TTL)Pin 4: Control TxD (TTL)Pin 5: RS-485 directionPin 6: GroundPin 7: Strobe outPin 8: Flash statusPin 9: Error status from EIO-302Pin 10: I/O Board selectPin 11: Camera triggerPin 12: Trigger command inputPin 13: +12VPin 14: Strobe enableConnector X12RS-485 CommunicationPin 1: RS-485+ (Green)Pin 2: RS-485- (Orange)