cctv camera-CCTV Camera,DVR Equipments from China
Home || About Us || Product || Live Demo || Download || Contact Us || Job in TT || IP Cam || News || 嶄猟 



IP Cameras


Board Camera 


CCTV Camera


Stand-alone DVRs

DVR Boards


CCTV Accessories
  ANPR Cameras


3-D Keyboard  following
Model NO.: TT-K101


3-D Keyboard


3-D Keyboard
Main and subsidiary keyboard for optional
Could control 256 decoders in Max
RS-485 communication protocol, control distance is 1200m

Technical Data

Electrical consideration

Input voltage: 9V-12V AC/DC
Rated power: 2.5W

Communication's consideration

Communication interface: RS485 x1,  RS422
x1, RS232x 1, RJ45
Communication frequency: 2400Bps , 4800Bps, 9600Bps
Communication distance: 1.2KM(RS485 and Rs422 can achieve it)

Operational environment:

Operating temperature: 0 degree -40 degree
Relative humidity: less than 90%



3-D Keyboard


TT CCTV Contact infomation

Tel: +86-755-8960 0025  Fax: +86-755-8960 0391 ext 8008   E-mail:
TT INT'L HK TECH LIMITED  Copyright (C) 2004-2016
5th Floor, Building B, Yi Yuan Tong Industrial Park, Xue Xiang, Ban Tian, Long Gang Dist. Shenzhen, China. 518112
TT INT'L GmbH         Add:Elisabethstr. 18, 13585 Berlin, Germany
This site is optimized for Microsoft IE @ 1024 x 768 resolution