Zone expansion module is designed to increase the number of zones of the object devices: RT4-5se, RT4-5sa, RT4-5gs.
Zone expansion module includes:
o One for connecting the power supply and detectors (up to 8 pcs) to the zone expansion module;
o Other for connecting zone expansion module to the object devices (RT4-5se, RT4-5sa, RT4-5gs) and connecting these zone expansion modules together (up to 4);
- Power supply indicator;
- Jumpers for setting the number of the board (jumpers J1, J2).