Radio Frequency Module
CM-RFM Radio Frequency Module: Highly integrated half-duplex micro-power wireless data high-performance RF module, serial devices can easily achieve communication with multiple serial devices/ computers (upper computers) over long distances.

Completely replaces the wired cable, and can realize the communication between serial device (PLC/HMI instrument,etc.) and computer (upper computer) orserial device.

 

Easily remote control serial devices (PLC/HMl/ instruments,etc.), eliminating business trips.

 

This product is more convenient to use with Coolmay PLC or HMI/PLC all-in-one.

Model

CM-RFM

Frequency Range

430~450Mhz

Installation

Standard rail mounting for mounting on NS35/7.5 or NS35 guide slot

Dimension

90*60*32mm

Modulation way

GFSK

Serial port speed

1200, 2400, 4800, 9600, 19200, 38400, 115200bps

Channel spacing

150kHz

Transmission rate

1~100Kbps

Transmission power

Max 20dBm (100mw), 9 level adjustable power

Receiver sensitivity

-114dBm (@10Kbps, dev=25kHz, BER<0.1%)

Cache space

Dual 256 bytes

Transmission distance

1~2 kilometers @10kbps, 20dBm, open space

Wiring

Power 3.50 Pluggable terminals and RS485 applies 3.81 Pluggable terminals

Manuals

CM-RFM user manual