Nexa ROMDT-810 User Manual

Self programming motion detector transmitter for outdoor use

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USER MANUAL
Model: ROMDT-810
Self programming motion detector transmitter for outdoor use. IP44

FEATURES:

* 67 million code combinations, no interference from neighbours.
* Easy operation, no wiring, battery operated.
* Outdoor use, compatible with ARC self programming type receivers connected to lamp or doorbell as
home safety system. (Not suitable for dimmer receiver)
* Delay-off time switch design. After delay, ROMDT-810 sends a signal to switch off the receiver.
* Battery low indication.

INSTALLATION:

A. INSTALLATION STEPS:
1. Select required location; position 3-4 metres above ground away from trees, direct sources of heat and
direct sunlight.
2. Remove ROMDT-810 from base. Using base as a template, mark and drill 4 suitable holes.
3. Secure base to wall using screws.
4. Re-attach ROMDT-810.
5. Adjust angle and direction.
6. Battery replacement illustrations:

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Summary of Contents for Nexa ROMDT-810

  • Page 1 * Outdoor use, compatible with ARC self programming type receivers connected to lamp or doorbell as home safety system. (Not suitable for dimmer receiver) * Delay-off time switch design. After delay, ROMDT-810 sends a signal to switch off the receiver. * Battery low indication.
  • Page 2 (Doorbells are not restricted by delay-off time). As long as ROMDT-810 detects an object again, it sends an ‘ON’ signal to the receiver to switch on the receiver and its connected lamp, light or doorbell again. The delay-off time counts down when the object...
  • Page 3 ROMDT-810 detecting unchanged light and no movement, the “L” lux setting can be accurately set up (activate from the product IC). When it is darker than the “L” lux level, ROMDT-810 can detect objects. A similar situation applies for switching from “H” to “M” or “H” to “L” or vice versa, switching from darker level to brighter level.
  • Page 4 For example, in the late evening, the lux. setting is ‘L’. However, if there is a lamp in environments where ROMDT-810 would be able to detect, the user may change lux. setting to ‘M’ . After each set up process, ROMDT-810 detects movements within the detection range in order to switch on the light and upon delay off time switch off the light automatically.
  • Page 5 (lamp) starts to dim. ** Do not use ROMDT-810 with dimmer. ** 2 x Fresh AAA (1.5V) battery installed in ROMDT-810 are important for providing stable current voltage to ROMDT-810 thus enhancing detection and transmission capability. Also 2 fresh batteries can help to keep each other’s battery life as long as it should be.

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