tenveo joystick ptz controller for business meetings,ptz controller with joystick operation(tevo-kz1) tenveo tenveo keyboard controller for ptz cameras (tevo-kz1). <br> ptz controller with lcd display, made for professional video conferencing, easy joystick operation controller. it can be widely used in video conferencing, distance learning, distance training,telemedicine, teleconferencing, recruiting, distance interview, schools, hospitals, church, workshops and so on.<br><br> parameters<br> baud rate: 1200bps, 2400bps, 4800bps, 9600bps, 19200bps.<br> communication: rs485/rs422 full-duples, 232 serial port.<br> interface: 5 pin pressure line terminal and 232 interface.<br> work temperature: -10°c-~50°c <br> display: lcd screen(95*2mm). <br> power supply: dc 12v/2a <br> item dimension/weight: 320*180*53mm / 1.5kg (3.3 lb)<br> packing/weight: 355*225*140mm / 2.5kg (5.5 lb)<br><br> what's in the box. <br> tenveo keyboard controller, rs-232c serial control line, dc 12v power adapter, manual.<br><br> <b>tips: </b> how to use the keyboard controller to control upto 255pcs 20x zoom ptz cameras, such as 20x zoom tevo-vhd203u or tevo-vhd20n.<br> <b>step1. </b> use remote controller to set the address code of each camera separately: menu-sys set-address, camera1:001, camera2:002,* * *, camerax:x.<br> <b>step2. </b> connect the control keyboard-camera 1-camera 2.... -camerax in turn by using the network cable or rs485 signal line. rs-485 interface.<br> <b>step3. </b> setting the address code of each camera using the control keyboard:setup-password(8888)-cam set- camera1:001, p(protocol):pelcod - enter - success. setting the address codes of all other cameras by analogy,and set up the same communication protocol.<br> <b>step4. </b> controlling cameras by keyboard: press the addr button, then press 1 to control the camera1. control the other cameras by analogy.<br><br>