YUN YANG YRR-3L0 Monitoring/ Control Module (IN-3, OUT-3)
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- With status LEDs indicating “Monitoring”, “Activate”, and “Error”.
- Address coding by binary coded dip switch.
- Two-wire multi-transmission.
- Stable communication with resistance to noise and disturbances.
- Self-test functions for circuit disconnection and activation.
- Expandable to connect with photoelectric smoke, rate of rise heat and fixed temperature heat detectors.
- Light indication pattern:
- Fire: red light constantly on;
- Disconnection: red light flashing;
- Monitoring: red light flashing once per 2.5s
- Can be fixed on aluminum railings for easy installment.
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