Wenshing RD-485, Instruction Manual

Page: 2 / 17

http://www.wenshing.com.tw ; http://www.rf.net.tw RD-485 Instruction Manual P.2
Content
Important Event
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Declaration …………………………………………………………………………...………………3
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Warranty………………………………………………………………………………………………3
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Un-
warranty Scope Description……………………………………………………………………3
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Contact Us……………………………………………………………………………………………3
Introduce
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Function Block Diagram
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Feature Brief
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MCU Processor
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RF Circuit
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Memory
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Power Circuit
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Connection Plan
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Electric Characteristic
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UART Interface Specification
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LED indicator
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Every Light Function Description
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 Power supply indicator ……………………………………………………………………………7
 RS232 light (RX / TX)……………………………………………………………………………7
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RS485
RX indicator………………………………………………………………………………8
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Work light
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 Link indicator………………………………………………………………………………………8
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Further Description
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Set into the model
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After set complete
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Link LED lights flashing, Work LED light goes on
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Application
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Example 1
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Example 2
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Example 3
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Example 4
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Example 5
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Interface Description
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Power
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Serial Interface
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Setup Rate and Frequency Mode
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Instruction Format
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Following is an example of that value……………………………………………………………11
Command Communication Mode
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General Communication Mode
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Installation
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Add to industrial control box aluminum track ……………………………………………………14
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Wiring Boost…………………………………………………………………………………………15
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Install Antenna ……………………………………………………………………………………15
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Connect Power
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The Reason of Un-Communication
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The Reason of Communication Wrong
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CE Caution Note (European Union)
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FCC Line with the Statement ( U.S.A. Only)
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WENSHING
Confidential
Do
Not
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