Sell keyboard controller

Description

Feature: LCD display Use 4 axis optical joystick Manifold of protocol Baud rate optional It have two RS**5 ports and has appropriative DVR port, it could control **5 DVRs at most Key backlight DVR control: image shift, record, stop, play, image zoom, catch screen, speed up, back, menu, alarm and more It can control *9 DVRs at most It supports *6 user accounts and 8 digit passwords Specifications: Power supply: 9V DC/5W Communication: RS**5 Distance: 1,**0m Protocol: PELCO-D, PELCO-P, MOLYNX Baud rate: 2,**0, 4,**0, 9,**0 and *9,**0 Most adds: **5/***4 (according to the protocol) Display: LCD graph lattice Dimensions: **0 x **5 x **0mm Weight: 2.*7kg