RS232 TO RS485 CONVERTER
3 RS232 TO RS485 CONVERTER
3.1 DESCRIPTION
This device allows communication between two devices with different communication interfaces.
It contains one RS232 and one half duplex RS485 interface. Data is send from RS232 to RS485
and vice versa.
Wide power supply voltage allows connection to all common station batteries. Additionaly it can
be also connected to standard AC voltages.
This device is intended for use in cubicles and cabinets in all kinds of power production,
transmission and distribution stations. It requires no maintenace. All normaly used connectors,
switches and light indicators are accessed at the front side of the device. One light indicator
indicates power supply voltage, others indicate communication transfer.
3.2 TYPICAL APPLICATION
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Ediseja 21 CMU 100 / 1.1.5 - 0
User manual CMUMU115
7
Picture 2: Typical application
