... 5" TFT-LCD Tester with Monitor / PTZ Controller / Video signal generator ST-895 ST-895 PTZ Tester with 3.5 inch LCD ... /secondRead range-66000 ~ +6600PTZ control testCommunication InterfaceSupport RS232/RS485 simultaneouslyProtocolcompatible with Pelco-D / P, Samsung, Panasonic, Lilin, Yaan, etc. more ... x 36mm CCTV tester 3.5" TFT-LCD Tester with Monitor PTZ Controller Video signal generator ST-895