This manual introduces the features and installation method of RF3212-CHI wireless receiver.
The RF3212-CHI wireless receiver allows an EDM Solution control host to receive RF signals from wireless devices. The guide provides an overview of the device, technical specifications, and installation requirements.
Installation steps include positioning the receiver near the center of detectors, keeping the antenna area clear, avoiding metal surfaces, wiring to the control host, and checking LED indicators. Optional wall anti‑tamper switch installation and host programming references are also included. This manual is written in Chinese.
| Dimensions | 10.8 x 15.2 x 3.1 cm |
|---|---|
| Operating Temperature | 0 °C to +65 °C |
| Frequency | 315.05 MHz |
| Power Supply | 12 VDC, 30 mA |
| Compatible Control Hosts | EDM Solution Ultima CC488, CC406U |
| Maximum Host‑Receiver Distance | 300 m |
Mount the receiver near the center of all wireless detectors, keep the area within 25 cm of the antenna free of objects, avoid metal surfaces or live wires, and place the antenna as high as possible.
A steady red LED means the receiver is working normally; no light indicates power failure or wiring error; flashing indicates the receiver is receiving a signal from a compatible transmitter.
The receiver requires a 12 VDC supply drawing about 30 mA.