- TESSCO SKU: 504971
- QTY/UOM: 1 EACH
- UPC: 729198160456
- MFG PART #: 140-5016-500
The Guardian-100 serial or analog radio is optimized for the 136 – 174 MHz VHF band. Device is configured for standard simplex and half duplex operation. Designed for todays highspeed SCADA and Telemetry, Guardian networks provide a transparent 19200 bps digital link in a 25 kHz channel, or a 9600 bps digital link in a 12.5 kHz channel that is compatible with most protocols.
Guardian is available at VHF, UHF, and 900 MHz, and supports RNet and COR brand radio modems via the Dataradio Interoperability Standard (DI-OS). Selectable operating modes provide flexibility: RS-232, RS-422, and RS-485 compatible; simplex, half-duplex or full-duplex operation; RTS-CTS handshaking protocol or data activated transmission (DOX) mode. Transparent, asynchronous serial formats are supported, such as Modbus, Modbus-RTU, AB DF1, and various other protocol formats.
The Guardian wireless modem provides a high-speed data link suitable for a wide variety of applications requiring system security and diagnostic reporting. Designed for speed and efficiency, Guardian provides over-the-air data rates up to 19.2 Kbps in a 25 kHz channel.
