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Waveshare RS232 TO RS485 User Manual

Waveshare RS232 TO RS485
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RS232 TO RS485 User Manual
Revision: V1.0, Date：20200620
1
RS232 TO RS485
User Manual
Introduction
This is a RS232 vs RS485 asynchronous bidirectional convertor, which features electromagnet
isolation. The internal TVS bidirectional transient suppression diode and detonator to protect the
device from unstable working.

Table of Contents

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Waveshare RS232 TO RS485 Specifications

General IconGeneral
InterfaceRS232, RS485
RS232 ConnectorDB9 Female
RS485 ConnectorTerminal Block
FunctionRS232 to RS485 conversion
Power5V
Baud Rate300bps to 115200bps
Operating Temperature-40°C to 85°C
Communication DistanceUp to 1200m
Isolation Voltage2500V