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12V PSU for NVR user manual Updated November 20, 2024 12V PSU for NVR is an alternative power supply unit that is used to connect Ajax NVR video recorder to an 8–16 V⎓ power supply. 12V PSU for NVR is an electronic board that is installed into the video recorder enclosure, replacing the standard 110/230 V~ power supply unit.
1. Tamper button. It is triggered when the enclosure lid of the NVR video recorder is removed. 2. Reset button. 3. Connectors for connecting the board of 12V PSU for NVR to the video recorder board. 4. Connector for installing a terminal adapter.
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1. Remove the SmartBracket mounting panel from the video recorder by pulling down the back panel. 2. Switch off the power supply of the video recorder. When replacing the hard drive, wait 10 seconds after disconnecting the device from the power source. The hard drive contains rapidly rotating platters. Sudden movements or impacts can disable the mechanism, resulting in damage to the drive and data loss.Do not move or turn the NVR while the hard drive is spinning.
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7. Slide the latches and carefully remove both boards, keeping them in the same plane and not disconnecting them. There are connectors between boards; do not break them. . Disconnect the power supply unit (the larger board) from the main board.
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9. Install or remove the jumper, depending on the operating mode. 12V PSU for NVR provides two operating modes: 8–16 V⎓ — the jumper should not be installed. In this mode, an Ajax video recorder operates in the voltage range of 8–16 V⎓.
17. Switch on the device. 1 . Insert the video recorder into SmartBracket. Check the external power supply state in the Ajax app. If there is no power, and you are using a terminal adapter, check the polarity of the connected wires.
Compliance with standards Ajax devices compatibility Warranty The warranty for the products of the “Ajax Systems Manufacturing” Limited Liability Company is valid for 2 years after purchase. If the device does not operate properly, we recommend contacting support service first, as most technical issues can be resolved remotely.
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