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GearMo GM-482422, User Manual

The GearMo GM-482422 is an innovative device designed to streamline your tech setup. With its advanced features and user-friendly interface, this product is a must-have for any tech enthusiast. Ensure optimal performance by utilizing the comprehensive User Manual available for free download from our website, manualshive.com.

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USB to RS-422 and RS-485 Schematic Diagrams

USB to RS-422 Conversion

RS-422 point-to-point 4 wires full-duplex

RS-422 point-to-multipoint 4 wires full-duplex

USB to RS-485 Conversion

RS-485 point-to-point 2 wires half-duplex

RS-485 point-to-multipoint 2 wires half-duplex

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Summary of Contents for GM-482422

Page 1: ...charge with a protection voltage of 600W on each line for lightning surge surge voltage or transient over voltage possibly caused by other electrical sources In this case the USB to serial converter will maintain the high speed transmission of RS 422 or RS 485 interface ensured by the tiny capacitance between the poles RS 422 and RS 485 Interfaces RS 422 and RS 485 interfaces with a DB9 male conne...

Page 2: ...r can connect 32 RS 422 or RS 485 interface equipment Transmission Distance RS 485 422 port 1 2km 921600bps 300bps USB port No more than 5 meters Interface Protection 600W lightning strike and surge protection and 15KV ESD protection Interface form USB port A type male interface RS 485 422 port 5 pin connection pole Signal Indication 3 LED s for Power PWR Send TXD and Receive RXD Transmission medi...

Page 3: ...Diagrams USB to RS 422 Conversion RS 422 point to point 4 wires full duplex RS 422 point to multipoint 4 wires full duplex USB to RS 485 Conversion RS 485 point to point 2 wires half duplex RS 485 point to multipoint 2 wires half duplex ...

Page 4: ...rface connection is correct 3 Make sure power supply is OK 4 Make sure the wire terminal connection is OK 5 Make sure the pilot lamp flashes when receiving 6 Make sure the pilot lamp flashes when sending Data missing or incorrect Check to see whether if the data rate and format at both ends of the communication equipment are consistent ...

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