Elpro 805U-D Radio Modem
SKU: Elpro805U-D
Wireless serial modems allow RS232 and/or RS485 serial host devices to communicate transparently. Messages are routed between devices as broadcast or controlled mode.
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DESCRIPTION
The Elpro 805U-D radio modem provides RS232 or RS485 connections by radio.
It is a low cost wireless alternative for linking PLC’s, data loggers, supervisory computers and intelligent transducers.
The 805U-D has been designed to be easy to use and simple to install. It uses a low power 868MHz radio which does not require a radio licence in most European countries or South Africa.
The module is fully integrated with radio, power supply, serial ports and microprocessor controller housed in a strong industrial aluminium case.
FEATURES
- Licence-free 868MHz radio band (Europe/South Africa)
- Wireless data up to 76.8Kbps
- Typical line of sight 5km (@ 500mW)
- Configuration by Hayes AT commands or Windows Configuration software
- Radio data rate up to 76 800 bits/sec
- Seperate RS232 / RS485 ports up to 115.2Kbps
- Single hop distance 5 km line-of-sight
- Repeater function for longer distances, unlimited repeater hops
- Forward error correction, CRC error checking with ARQ
- Turn-around time 5 msec
- Radio signal strength and BER indication
- Transparent broadcast mode, peer to peer
- Addressed mode, multipoint and point-to-point
- Low power mode with DTR control
- On-line “dial-up” control using AT commands
- Repeater functionality in all units
- Repeater routing via address selection
- Security against cross-talk between systems
Indicative Applications
- PLC networks
- Data logger communication
- Agriculture sprayer control
- Water/waste water systems
- SCADA networks
- PLC networks
- Data logger communication
- Agriculture sprayer control
- Water/waste water systems
- SCADA networks