Extension Port
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The female 9-contact 0B ODU Extension port supports serial (RS-232 RX and TX), a General Purpose Input (GPI) trigger (active-low switch closure), General Purpose Output (GPO), Timecode, and Genlock. The connector also offers auxiliary 5-Volt power out, with a maximum sustained current draw of 500 mA. To operate the GPI contact closure style trigger, short Pin 6 (GPI) to Pin 9 (ground).
Figure: Front face of the female 9-contact Extension port (looking at the back of the camera). NOTE: The required mating connector is 9-Pin 0L Straight Plug Connector (ODU, part# SX0L0X-P09MCC0-0001). |
9-Pin 0B ODU Extension port PinOut
pin |
|
Signal |
|
Details |
---|---|---|---|---|
1 |
|
5 V AUX |
|
5 Volt AUX (500 mA Max) enabled using the Power menu |
2 |
|
Timecode Out |
|
Timecode Out – SMPTE 12M |
3 |
|
GPO |
|
General Purpose Out: Recording Indicator Out, Sensor Sync Out using 3.3 volt logic level |
4 |
|
UART TX |
|
Serial RS-232 transmit |
5 |
|
UART RX |
|
Serial RS-232 receive |
6 |
|
GPI |
|
General Purpose In, 3.3-Volt logic level1 |
7 |
|
Timecode In |
|
Timecode In – SMPTE 12M |
8 |
|
Genlock |
|
Tri-Level Genlock In (SMPTE 296M and 274M) |
9 |
|
GND |
|
Signal and power ground |
- The signal path includes a resistor pulling the signal high, which is designed to work with a closure switch connected to GND.
Compatible Cables
- 790-0685: RED 9-Pin EXT to Flying Lead 1.3’
- 790-0674: RED EXT to Timecode 3'