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455U-D-H Datasheet, PDF (1/3 Pages) Cooper Bussmann, Inc. – 455U-D Wireless Serial Modem | |||
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Technical Data TD032006EN
Effective January 2016
455U-D Wireless Serial Modem
Multiple-mode, RS-232/RS-485 serial data networking
Description
ELPRO multiple-mode wireless serial modems allow transparent
communications between RS-232 and/or RS-485 serial host devices.
The modem routes messages in either a broadcast mode (simulta-
neous transmission of same message) or a controlled modeâfor
example, specific unit addressing.
The 455U-D is a full-functionality RS-232/RS-485 modem, supporting
addressed/broadcast modes and optimal path routing for Modbus®
RTU, DF1 and DNP-3.
Features
⢠Licensed/license-free radio channels, suitable for most countries
(60, 150, 220, 360â512 MHz, up to 5W RF power option
availability)
⢠Wireless data rates up to 19.2 kbps
⢠Separate RS-232 and RS-485 ports
⢠Diagnostics and configuration via independent RS-232 port
⢠Remote configuration via wireless channel
⢠128-bit AES security encryption
⢠Configurable, high-redundancy design well suited for
repeater networking
⢠Wireless diagnostics via network management system
⢠Protocol-optimized modes for greater efficiency
Applications
⢠PLC networks
⢠Data logger communications
⢠Agriculture sprayer control
⢠Water/wastewater systems
⢠SCADA networks
⢠Oil and gas station monitoring
⢠Weather station reporting
⢠Factory vehicle tracking
⢠Irrigation control
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