Campbell Scientific, Inc. Datasheets for Radio Modems

Radio modems are radio frequency transceivers for serial data. They connect to serial ports (RS232, RS422, etc.) and transmit to and receive signals from another matching radio modem.
Radio Modems: Learn more

Product Name Notes
Located at base station computer, the RF310B Base Station serves as link to field stations and repeaters. This base station is compatible with Midland radios. It includes a 110/220 Vac...
The RF232A includes a 110/220 Vac to 12 Vdc transformer, RF95A modem, RS-232 port, and internal mount for a radio. The RF232A is always located at the base station computer...
The RF310 is a Midland VHF transceiver that supports the 148 to 174 MHz frequency range. This rugged transceiver can support up to 254 dataloggers on a single frequency. Each...
The RF310M Modem provides the communication interface between one of our dataloggers and a Maxon/Midland radio. The modem is typically powered by the 5 V power supply from the datalogger's...
The RF312 is a Midland UHF transceiver that supports the 440 to 470 MHz frequency range. This rugged transceiver can support up to 254 dataloggers on a single frequency. Each...
The RF313 is a Midland UHF transceiver that supports the 400 to 430 MHz frequency range. This rugged transceiver can support up to 254 dataloggers on a single frequency. Each...
The RF411 spread-spectrum transceiver has an operating frequency range of 920 to 928 MHz, which is allocated to Australia/Israel. The RF411 is a compact, rugged, low-cost unit intended for use...
The RF416 spread spectrum transceiver has an operating frequency range of 2.45 to 2.46 GHz, which is used in many countries world-wide. The RF416 is a compact, rugged, low-cost transceiver...
The RF430, RF431, and RF432 radio modems are functionally the same as the RF401, RF411, and RF416 models, except for a change to their ports. The RF430-series radios have a...
The RF450 Spread Spectrum Radio is the latest addition to our line of wireless telemetry products—transmittin g over distances up to 60 miles. The RF450 is a 900-megahertz, license-free radio...
This radio modem is for PakBus networks with UHF/VHF radios. The versatile RF500M can serve as a field modem connected to a PakBus datalogger, as a standalone repeater not connected...
This RF base station is for PakBus networks with UHF/VHF radios. The RF500B resides at the computer site and serves as a link between field stations and repeater stations. It...
This RF modem will continue to be available, but Campbell Scientific recommends the RF500M modem for RF networks that use PakBus dataloggers. The RF95A is used with our RF300-series radios.