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RS232 to RS485 Converter without external power supply

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Contact name:Juliet

IGreenView Optoelectronic Co.,Ltd

RS232 to RS485 Converter without external power supply

Country/Region china
City & Province shenzhen guangdong
Categories Caller ID Boxes

Product Details

PASSIVE RS232<=>RS485 CONVERTER (IGV-RS485)

 

The IGV-RS485 is a high performance multi-function bi-directional RS232<=>RS485 interface converter, widely use in surveillance system, attendance checking system and IC card tolling system.
 

Features :
 
1. Bi-directional RS232<=>RS485 converter, bi-directional transmission of half-duplex data
2. Up to 1200 meters communication distance, 0-115200BPS transmission speed
3. Passive converter without external power supply
4. Static resistant and thunder proof design

PASSIVE RS232<=>RS485 CONVERTER (IGV-RS485) Picture:
 
Specification :
 
1. Communication distance: over 1200 meters
2. Transmission speed:0-115200BPS
3. Operating temperature: -10 ℃ ~70 ℃
 
 
 
Instruction :
1. The terminal "GND"&"+5V"is external power supply port to input DC5V power for more RS485 devices.
2. (A, B) is RS485 signal output port which is to connect RS485 devices, such as decoder, alarm box, attendance checking machine, entrance guard machine, etc.
3. Only one 120Ω resistor can be connected in parallel at farthest RS485 device in RS485 output circuit.
4. Use twist pair cable for correct connection per RS485 communication standard, otherwise the communication distance will be shorten significantly if using parallel cable.

 

RS232 to RS485 Converter has been presented above, want more similar products, please click RS232 to RS485 Converter.
Our RS232 to RS485 Converter is good in quality and competitive in price. We manufacture RS232 to RS485 Converter and supply OEM, ODM service according to your requirement.
If you want more detailed information of this product or related problems, please contact with us, we will reply as soon as possible (general in 24 hours).

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