Description :  HVT-2601 3.5&amp;quot; TFT LCD IP Camera CCTV POE Tester Monitor PTZ Controller 10x Zoom DVR<br>  The new CCTV tester is developed for the On-Site installation and maintenance of IP camera， analog camera and network device， with Video display， PTZ control， DC12v output power， Audio test， Color generator， RS 485 Data searching and Cable testing， which are the same to the previous models. The new developed functions include POE power supply testing， PING testing， IP address scan， Video screen shot， Video record， Image magnification， Port flicker， LED lamp etc.  The new tester also has built in TDR cable testing， which is specialized designed for BNC cable testing in the security monitoring system. This function can accurately measure BNC cable and network cable's break point and short-circuit location. The new tester designed with easy operation and portability makes it simple for a CCTV technician or installer to install and maintain CCTV systems， improving work efficiency by reducing time in the field.  <br> Features :  &amp;mdash;3.5 inch full-view TFT-LCD， 480(RGB) x 320. &amp;mdash;Low consumption， work for 11 hours. &amp;mdash;OSD menu， English， Chinese and other languages optional. &amp;mdash;LCD screen brightness\/contrast\/color Saturation adjustable. &amp;mdash;Automatically identify and adapt the video mode of NTSC and PAL. &amp;mdash;Enhanced colorbar generator，by receiving the video color bar to test the video channel whether transmit normally. &amp;mdash;Moveable Micro SD. &amp;mdash;LED Lamp， easy to operate at night. &amp;mdash;User defined shortcut keys F1 and F2. &amp;mdash;10x zoom，video image can be magnified to view the details， easy to use. &amp;mdash;Snapshot and save the current image as JPG file in the SD card. &amp;mdash;PING testingtest IP camera or other network devices' ethernet port whether work normally， and the IP address whether is right. &amp;mdash;IP address scan， quickly se  arch the IP address for the connected IP camera and other network devices. &amp;mdash;POE voltage measurement， test the PoE switch's voltage to IP cameras， wireless AP device and other PD devices. &amp;mdash;Device Port flicker， easy to find the connected PoE switch port by sending special signals， the connected PoE port will flicker at special frequency. &amp;mdash;Link monitor; check the setting IP address whether occupied. &amp;mdash;TDR break point and short - circuit measurement( BNC cable， network cable etc). &amp;mdash;PTZ address scan， search up the ID of PTZ camera. &amp;mdash;Network cable and Telephone cable testing， display the sequence of connection and the No of the LAN cable. &amp;mdash;Multi-protocol. Supports more than thirty PTZ protocols. Such as PELCO-P， PELCO-D， SAMSUNG. &amp;mdash;Support RS232\/RS485\/RS422， rate 600 - 115200bps adjustable. &amp;mdash;Lithium Ion Polymer Battery. The device employs advanced power control and protection circuit. &amp;mdash;Display the