The TREX-460-PLC-I8O8-D from Wireless Technologies is a telemetry PLC messaging RF transceiver operating at 421–480 MHz with FSK and GFSK modulation, RS-232, RS-422 and RS-485 interfaces, and a 4.8 kBaud data rate.
The TREX-460-LITE-D from Wireless Technologies is a 421–480 MHz RF transceiver for paging and DMR messaging, using FSK and GFSK modulation with an RS-232 interface at 4.8 kBaud.