AXIS Q1755/-E - Unit connectors
•Digital input - An alarm input for connecting devices that can toggle between an open and closed circuit, for exam- ple: PIRs, door/window contacts, glass break detectors, etc. When a signal is received the state changes and the input becomes active (shown under Events > Port Status.)
Notes:
•The I/O connector on AXIS
•For information on how to connect external devices, refer to the Installation Guide supplied with the product.
Function | Pin number | Notes | Specifications |
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GND | 1 | Ground |
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3.3V DC Power | 2 | Can be used to power auxiliary equipment. | Max load = 250mA |
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| This pin can only be used as power out. |
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Configurable | 3 - 4 | Digital input - Connect to GND to activate, or leave | Min input = - 40V DC |
(Input or Output) |
| floating (or unconnected) to deactivate. | Max input = + 40V DC |
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| AXIS |
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| delivery. |
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| Digital output - Uses an | Max load = 100mA |
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| with the source connected to GND. If used with an | Max voltage = + 40V DC |
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| external relay, a diode must be connected in parallel |
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| with the load, for protection against voltage tran- |
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| sients. |
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Power connector -
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LED indicators |
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| LED | Color | Indication | ||||||
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| Network | Green | Steady for connection to a 100 Mbit/s network. Flashes for network activity. | ||||||
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| Amber | Steady for connection to 10 Mbit/s network. Flashes for network activity. | ||||||
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| Unlit | No network connection. | ||||||
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| Status | Green | Steady green for normal operation. | ||||||
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| Note: The Status LED can be configured to be unlit during normal operation, or to flash | ||||||
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| only when the camera is accessed. To configure, go to Setup > System Options > LED. | ||||||
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| See the online help files for more information. | ||||||
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| Amber | Steady during startup, during reset to factory default or when restoring settings. | ||||||
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| Red | Slow flash for failed upgrade. | ||||||
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| Power | Green | Normal operation. | ||||||
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| Amber | Flashes green/amber during firmware upgrade. | ||||||
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Note:
Please refer to the product’s Installation Guide for information on the LED indicators for the housing electronics (fan/heater).
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