TT Int'l Tech Limited
Main products:Analog CCTV Camera, IP Camera
Contact Us
  • Contact Person : Mr. Wang Darren
  • Company Name : TT Int'l Tech Limited
  • Tel : 86-755-8960 0025
  • Fax : 86-755-8960 0391
  • Address : Guangdong,Shenzhen,5th Floor, Building B, Yi Yuan Tong Industrial Park, Xue Xiang, Ban Tian, Long Gang Dist. Shenzhen, China. 518112
  • Country/Region : China
  • Zip : 518112

RS-485 communication protocol 3-D Keyboard

RS-485 communication protocol 3-D Keyboard
Product Detailed
1.CCTV manufacture 2.Payment:T/T,L/C 3.Warranty:2 years 4.With RoHS,CE,FCC certificates

3-D Keyboard


3-D KeyboardMain and subsidiary keyboard for optionalCould control 256 decoders in MaxRS-485 communication protocol, control distance is 1200m


Electrical considerationInput voltage: 9V-12V AC/DCRated power: 2.5WCommunication's considerationCommunication interface: RS485 x1,  RS422 x1, RS232x 1, RJ45Communication frequency: 2400Bps , 4800Bps, 9600BpsCommunication distance: 1.2KM(RS485 and Rs422 can achieve it)Operational environment:Operating temperature: 0 degree -40 degreeRelative humidity: less than 90%




RS-485 communication protocol 3-D Keyboard

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