1. rate:1200bps,2400bps,4800bps,9600bps,19200pbs,38400pbs2.Protocol:Pelco-D ,Pelco-P ,3.Communication:-4854.Power input:DC 12V -1A5.Communication distance:max 1500mThe main functions of the keyboard include:1.The keyboard output adopts photoelectric insulated 485 control, which provides strong anti-jamming and long-range transmission2.The range for e camera or decoder address setup:1-255.3.Variable-speed operation can be applied to the built-in e of the high speed e camera.4.Pre-set positions can be setup and previewed in the high speed e camera.5.Up to four tour can be setup and previewed in the high speed e camera, with each tour having a maximum of 16 pre-set positions, dwell time and speed for each pre-set positions programmable.6.The high speed e camera can be manually / automatically controlled.7.Lens zoom ratio, focus and iris can be manually controlled.8.More than one terminals, such as e cameras and decoders, can be controlled.Can control max 128 speed esPassword setup functionAmbient Temperature: 0 celsius degree-60 celsius degreeRelative Humidity:90%RHtype:3DVoltage:AC100-240VPlug Type:EU Plug,it applies to Indonesia, , , , Italy and so on.Colour:As ShownMaterial:plasticPackage Contents: 1 * 3D Coaxial CCTV Keyboard ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.