Wireless Current Loop Transmission from Thaler
Thaler Engineering Consultants
September 14, 2006
Thaler Engineering Consultants, Kempen, Germany, offers the 20mA-TX radio transmitter and 20mA-RX radio receiver that let you transmit analog 0(4)–20 mA measured values via digital radio. The devices operate in the 868, 433, or 915 MHz frequency band, using FSK modulation, and use a unique channel ID for each radio transmitter. Range is 200 m. A radio receiver for GSM/GPRS transmission is also available. The universal receiver has an RS-485/232 interface.
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