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A new generation of CCTV tester, has a 3.5-inch LCD 480 * RGB * 320 (HVGA) resolution and 64K color LCD screen. Directly support high number of lines of video camera input image, can detects the input video image effects. And you can display the contents of the video in the digital zoom (fit screen, 1X, 2X, 4X four kinds of magnification). It is common that cameras having defects like corner focus blur, or having dust on lens. And when installing a camera, user needs to adjust some finest detail. To discover the camera defects and do the adjust, there are some difficulty if using a small size screen. With the digital zoom function, user can do the job easily and efficiently.
Model | DT-N91 |
Video test | |
---|---|
Video System | NTSC/PAL Automatically recognize |
Video level | 1VPP |
Display screen | 3.5-inch LCD 480 * RGB * 320 (HVGA) resolution, 64K color |
Screen adjustment | Video display brightness, contrast, color saturation adjustable, LCD backlight brightness adjustable |
Video input / output | 1 channel BNC Video IN , 1 channel BNC Video output |
Signal level measurement | Measure the video signal level, and displays exception information |
Digital zoom | Supports ¡°fit screen¡± ¡°1X¡±¡°2X¡±¡°4X¡± options |
12V power output | |
Power output | Temporary power output 12V 1A DC |
Audio test | |
Audio test | Input audio signal, and played on the internal speaker |
PTZ control test | |
Communication Interface | RS232/RS485/RS422 bus support |
PTZ protocol | Built-in Pelco-D/P, Samsung, Panasonic, Lilin, Yaan, AD-Manchester,... Totally over 30 protocol |
Baud Rate | 150£¬300£¬600£¬200£¬2400£¬800£¬9600£¬19200bps |
Color image generator | |
Video signal generator | Generates industry standard color bar signal . Supports PAL / NTSC, totally 7 different subbranch standard. |
Video screen shot and video record | |
Video screen shot | ¡Á |
Video record | ¡Á |
Cable test | |
Cable test | Test any two or more wire cable Display connect sequence and remote number |
Data monitor | |
Data monitor | RS232/RS485/RS422 bus support |
Power supply | |
External power supply | DC 5V£¨2A£© |
Battery-powered | Built-in 3.7V li-polymer battery, Capacity 3000mAh |
Charge | Charge time 3-4 hours Battery power time 11 hours |
Power saving features | Low power consumption, automatic power off, Real-time display of battery level |
System settings | |
Language settings | Chinese, English user selectable |
Auto power off | Disable / 5-60 minutes |
Keyboard sound | On / off |
Digital multi-meter | |
Digital multi-meter | ¡Á |
Optical power meter | |
Optical power meter | ¡Á |
Working environment and Specifications | |
Temperature | -20¡æ---+70¡æ |
Humidity | 30%-90% Rh |
Dimension | 175mm x 94mm x 35mm £¨without protection case£© 190mm x 105mm x 45mm£¨with protection case£© |
Gross weight | 1.15KG |