... 2.5 inch TFT LCD PTZ RS485 UTP Portable cctv tester,cctv camera tester,function of cctv tester, portable tester,PTZ TesterFeature2.5" TFT-LCD, 960 ... do pan, tilt, zoom, preset setting and operation, speed adjustment etc. it built in up to 33 kinds of ... JE-MKM310Signal modeNTSC/PAL Auto suitableDisplay2.5" TFT LCD Screen, 960x 240 resolutionVideo Input 1 X BNCVideo Output1 X BNCCommunicationRS232, RS422 ...