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WENSHING®©
Wireless Data Radio Modem
（RS485、TTL）
432~436MHz 500mW Multi-point Transceiver
Model：RD232-H-RS485-434M
Model：RD232-H-TTL-434M
(RS485 Interface)
(TTL Interface)
Version History
Version
Date
Changes
st.
V1.01
Sep.21, 2018
1
Edition
RD232-H Instruction Manual P.1
http://www.wenshing.com.tw; http://www.rf.net.tw
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Summary of Contents for Wenshing RD232-H-RS485-434M
- Page 1 WENSHING®© Wireless Data Radio Modem （RS485、TTL） 432~436MHz 500mW Multi-point Transceiver Model：RD232-H-RS485-434M Model：RD232-H-TTL-434M (RS485 Interface) (TTL Interface) Version History Version Date Changes V1.01 Sep.21, 2018 Edition RD232-H Instruction Manual P.1 http://www.wenshing.com.tw; http://www.rf.net.tw...
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Page 2: Table Of Contents
Installation Instructions ………………………………….………………………8 Instruction Mode ………………………………………………………………13 Into Set Up Mode………………………………………………………………13 Exit Code Mode…………………………………………………………………13 Read In Product Name And Model……………………………………………13 Recover Parameter……………………………………………………………13 Read In Inside Parameter………………………………………………………13 Set Inside Parameter…………………………………………………………13 RD232-H Instruction Manual P.2 http://www.wenshing.com.tw; http://www.rf.net.tw... -
Page 3: Important Event
The products used the unsanctioned accessory to cause damaged. Overstep the allowed used environment to cause the products damaged. Contact Us WENSHING ELECTRONICS CO., LTD. No.82, Chong De St. 11054 Shin Yi Dist, Taipei, Taiwan Tel: +886-2-27353055 Fax: +886-2-27328813 RD232-H Instruction Manual P.3... -
Page 4: Key Feature
RX Mode (TTL 3V) TX Mode (TTL 3V) Peak RF Characteristic Frequency Range Data Rate Kbps GFSK TX Output Power 27.5 RX Sensitivity -126 -125 Modulation GFSK Other 2000 Interface Data Rate 115.2 Kbps RD232-H Instruction Manual P.4 http://www.wenshing.com.tw; http://www.rf.net.tw... -
Page 5: Block Diagram
Block Diagram RD232-H Instruction Manual P.5 http://www.wenshing.com.tw; http://www.rf.net.tw... -
Page 6: Dimension
Dimension (Unit：mm) RD232-H Instruction Manual P.6 http://www.wenshing.com.tw; http://www.rf.net.tw... -
Page 7: Pin Assignment
Pin Assignment RD232-H Instruction Manual P.7 http://www.wenshing.com.tw; http://www.rf.net.tw... -
Page 8: Installation Instructions
Decompress the “Product driver” archive. After decompression, find the “Windows XP_Server” archive, double click to find the 32-bit or 64-bit system installation .exe file. 64 bit 32 bit RD232-H Instruction Manual P.8 http://www.wenshing.com.tw; http://www.rf.net.tw... - Page 9 Left click on “Next” Check on “I agree this contract”, and left click on “Next” to continue. Right click on “Finish” to complete and quit. RD232-H Instruction Manual P.9 http://www.wenshing.com.tw; http://www.rf.net.tw...
- Page 10 “sscom32.exe.” file A.PC RD232-H-USB Open the software, choose your “ComNum” (serial number, “COM2” for example) , then choose “9600” for your baud rate, and then click on “Open Com” to complete Computer A’s setup. RD232-H Instruction Manual P.10 http://www.wenshing.com.tw; http://www.rf.net.tw...
- Page 11 “sscom32.exe” B.PC RD232-H-USB Open the software, choose your “ComNum” (serial number, “COM3” for example), then choose “9600” for your baud rate , and then click on “Open Com” to complete Computer B’s setup. RD232-H Instruction Manual P.11 http://www.wenshing.com.tw; http://www.rf.net.tw...
- Page 12 If pairing successful, you can find the same text on Computer B’s screen A.PC B.PC On Computer B’s screen, type “HIJKLMN” under the “data input” column. If pairing successful, you can find the same text on Computer A’s screen B.PC A.PC RD232-H Instruction Manual P.12 http://www.wenshing.com.tw; http://www.rf.net.tw...
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Page 13: Instruction Mode
It is 32 Bytes in total, change every parameter. The 1 Byte: The starting parameter, fixed to 0xFE The 2 Byte: Checksum, stop bits, interface speed rate, set up range 00~07, the beginning rate is 9600bps. RD232-H Instruction Manual P.13 http://www.wenshing.com.tw; http://www.rf.net.tw... - Page 14 74; fill in 06 in the 8 Byte, fill in 99 in the 9 Byte, fill in 74 in the 10 Byte. The 11 Byte: Bit0～Bit2: Shooting rate, set up range 0~7 Output Power Set Value Hex (Bit0～Bit2) RD232-H Instruction Manual P.14 http://www.wenshing.com.tw; http://www.rf.net.tw...
- Page 15 A is going to transmit 0x1234567890, 5 Bytes in total, to B via C. A then sends 0x08FFBBBB88FFCCCC991234567890, 14 Bytes in total, C will receive 0x1234567890, 5 Bytes in total, but B will not receive any data. RD232-H Instruction Manual P.15 http://www.wenshing.com.tw; http://www.rf.net.tw...
- Page 16 FF 12 34 55 FF 45 67 88 represents GID=1234, SID=55 and GID=4567, SID=88. When this equipment receives the data via UR, it will automatically transmit the data to GID=1234, SID=55, and then forward the data to GID=4567, SID=88. RD232-H Instruction Manual P.16 http://www.wenshing.com.tw; http://www.rf.net.tw...