Product Name : RS-232 to RS-485 Interface Converter
Product No : PCT-R2R5

Product Description 
PCT-R2R5 is a two-way converter for RS-232 and RS-485, it applies to computer, computer & controller (point to point) and long distance of internet communication. It applies multi-controllers on line connection. Widely-used in industry automatic control system, EZ card system, access control system, parking lot system, bank ATM system, bus toll collection system, restaurant payment system, time attendance system and public toll collection system...etc.PCT-R2R5 converter converts TXD and RXD signal from RS-232(RS-485) serial port to Data A, Data B. No additional power needed, it can get power from PC through Comport port. No need to do resetting and installation is quite easy.
 
 
Specifications 
•Dimensions: 53(L) x 33(W) x 17(H) mm
•Port: DB9 for RS-232 / RS485
•Work mode: RS232 full-duplex,RS485 half-duplex
•Communication cable: normal cable、double twist cable or shielded cable
•Baud rate: 300~115,200 bps
•Operating distance: 5m(RS-232) / 1200m(RS-485)
•Telecommunication treaty: Perspective
•Environment: -10℃~85℃
•Relative humidity: 5% ~ 95%
•Signals:
  RS-232→TXD、RXD、GND
  RS-485→Data A、Data B
•Load ability: point to multi points, a converter can connect 32pcs of RS485 in max.
•Support: Windows 95 / 98 / 2000 / XP / 7
 
We reserve the right to change the specification without prior notice or obligation!

proimages/declaration-from-Pongee-Taiwan.jpg