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OMR-6510 3-1
3. OMR-6510
3.1. Overview
What is OMR-6510 ?
The OMR-6510 is the RS-422/RS-485 signal repeater which is used to extend or to lengthen the network
distance. A OMR bus can connect up to 128 modules. The repeater should be used when the numbers of the
modules excess 128. In addition, the repeater should also be used when the length of a signal bus is more
than 4000 feet.
Features of OMR-6510
• RS-422/RS-485 signal transceiver & repeater
• Bi-directions signal transmission for both RS-422/RS-485 ports
• Automatic transmission direction control
• Easily setup and installation
• Maximum 128 OMR on a bus
• Maximum 256 addressable OMR modules
• High transfer speed
• Surge protection
• Lower power consumption
Specifications of OMR-6510
² Input / Output
• Interface : RS-485, differential 2 half-duplex wires
RS-422, differential, 4 full-duplex wires
• Speed (bps) : 1200(115.2K
1)
, 2400, 4800, 9600, 19.2K, 38.4K
• Data Format : 9 bits, 10 bits, 11 bits, or 12 bits
• Max RS-485 network bus distance : 4000 ft. (1200m)
Note 1: 115.2k is supported by version A1.2 or later.
² Bus
• Max Loading : 128 OMRs on a bus
² Power
• DC Power Supply : +10V to +30V
• Power Consumption : 0.9 W
A Look at OMR-6510 & Pin Assignment