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Note

6F22 9V lithium battery is not included..

You can use 9V battery enclosed in standard PP3 enclosure

  • 6F22 lithium

Recommended battery U9VL-JP

Power Supply Priorities

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VT855t Example

The power supply inputs may differ for each Vutlan system and your ordered options. This example only explains the general working principle.

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Power supply

1, 2, 3

  1. 230V AC to 12 V DC

  2. 230V AC to 12 V DC

  3. 12V DC

These power supply lines are equivalent. The main Vutlan PCB has 3 power lines. If all three power lines are connected and active at the same time, the system chooses the input with the biggest Voltage.

Normally each of these lines supply the system with 11V. Power switching is instant.

4

  1. 9V DC

VT-BAT is connected on a power line 1. Because it has the lowest voltage, the system will start working from VT-BAT only in case power lines 1,2, and 3 are fail (power outage).

Shipment

Info

Warning! If you install VT-ACCU inside the system with charged batteries and decide to ship it. The system will be operational until the batteries are drained while in transit.

Physical Description

The PCB has no LEDs.

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