2.8" LCD Monitor CCTV Camera PTZ Test Tester,12V Output Smart design  Top quality  1-year warranty  The STest-891 is developed for the installation and maintenance of video monitoring system. It can be used for displaying video, controlling PTZ, generating images, capturing data of RS485 and testing LAN cable etc. Its functions, easy operation, and convenient portability enable it simple for the contractor to install and maintain the video camera, promote working efficiency and cost-down the expenditure of the project.   Application: >>  CCTV system installation and maintenance >>  Dome camera and All in one camera testing >>  The CCTV transmitting channel testing >>  PTZ controller 　 FEATURES: >>  2.8"TFT-LCD , 960（H）×240（V）resolution >>  DC12V power output >>  Audio input >>  Adjustable brightness, contrast, color of LCD >>  Automatically identify and adapt the video mode of NTSC and PAL >>  Colorbar Video signal generator, transmit/receive colorful images >>  Support more than twenty kinds of PTZ controller protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc. >>  PTZ address scan, scan the RS485 addess >>  Capture the PTZ protocol to assist the setting personnel to find out the control protocol and therefore easily target the problematic equipment. >>  Support RS232 and RS485 interface, the rate 150-19200bps >>  Powerful in testing LAN cable, measuring the connecting status and displaying the sequence of connection >>  PTZ(P/L & Zoom) Control: Control the status of P/L, zoom in/out the camera, adjust the aperture, foci and setting parameters, run and call the preset. SPECIFICATIONS: 　 MODEL STest-891 CCTV Security Tester Video Test Signal mode NTSC/PAL (Auto Adjust) Display 2.8 inch TFT-LCD ,960 x 240 resolution LCD adjust Adjustable brightness, contrast, color of LCD Video IN/OUT 1 channel BNC Input & 1 channel Output Video Output Mode 1.0 Vp-p Power Output Power output DC12V, 1A Audio Test Audio input 1 channel Audio input PTZ controller Communication RS232, RS422 simplex and RS485 PTZ Protocol Pelco-D, Pelco-P; Samsung, Panasonic, LiLin or customized Baud Rate 150,300,600,1200,2400,4800,9600,19200bps Video Signal Generation Color bar generation Output 1 channel color bar video signal for testing monitor UTP CABLE TEST UTP cable test Test UTP cable connection state and display in the screen. Read the number of the test box. PTZ data Capture and display PTZ Data Test Capture and Analyze the PTZ data sent from controlling device POWER Power Adapter DC5V, 2A Battery 1 pcs Lithium Ion Polymer Batteries, 3.7V DC2800mAh Rechargeable 4 hours recharging time, work for 15 hours Low Consumption Sleeping mode, display battery power state Other Parameters Work Temperature -30℃---+70℃ Work Humidity 30%-90% Dimension/Weight 166mmx95mmx48mm/293g                                                                                                                                                                     More Pictures of Item: Left  view     12v dv Output for camera   Right View:     Top View: Battery location:     Standard Accessories W/ Free Bag:     BAG IS FREE