Page 14 | AXIS Q7406 Installation Guide |
Pin assignments
Pin assignments for the I/O Connector of the AXIS 291 1U Video Server Rack
Pin | Function | Description |
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1 | +12V out, 100mA |
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2 | GND |
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3 | Channel 1, Configurable I/O 1 | Digital input - Connect to GND to | Min input = - 40V DC | |
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| activate, or leave floating (or | Max input = + 40V DC | |
4 | Channel 2, Configurable I/O 1 | |||
unconnected) to deactivate. |
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5 | Channel 3, Configurable I/O 1 |
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| Digital output - Uses an open- | Max load = 100mA | |
6 | Channel 4, Configurable I/O 1 | |||
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| drain NFET transistor with the | Max voltage = + 40V DC | |
7 | Channel 5, Configurable I/O 1 | |||
source connected to GND. If used | (to the transistor) | |||
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8 | Channel 6, Configurable I/O 1 | with an external relay, a diode |
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| must be connected in parallel |
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9 | Channel 1, Configurable I/O 2 |
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with the load, for protection |
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10 | Channel 2, Configurable I/O 2 | against voltage transients. |
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11 | Channel 1, RS485A | A | ||
| e.g. PTZ devices. |
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12 | Channel 1, RS485B |
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