GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
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1.4.3 Introduction of Optoelectronic Isolated Converter
1.4.3.1. Function Introduction
The optoelectronic isolated converter is designed to convert the RS232 signal from the computer serial port into RS485
signal. It is only used when the user's BMS system uses RS232 communication mode.
1.4.3.2. Appearance
Note: Actual product prevails. The picture is for reference only.
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