| Model | IV7S |
| Video test | |
| Video System | NTSC/PAL Automatically recognize |
| Video level | 1VPP |
| Display screen | 4.3-inch LCD 480 * RGB * 272 (QVGA) resolution, 64K color |
| Screen adjustment | Video display brightness, contrast, color saturation adjustable, LCD backlight brightness adjustable |
| Video input / output | 1 channel BNC Video IN |
| HD AHD ,TVI Test | |
| SD signal Format | NTSC ,PAL |
| HD video signal | HD AHD,TVI,CVI |
| Resolution | D1,720P (1.0MP), 960p (1.3MP),1080P (2MP), 5MP |
| Signal Level | 1Vpp |
| 12V power output | |
| Power output | Temporary power output 12V 1A DC |
| USBX1 5V1A output | |
| Audio test | |
| Audio test | Input audio signal, and played on the internal speaker |
| Power supply | |
| External power supply | DC 5V(2A) |
| Battery-powered | Built-in 3.7V li-polymer battery, Capacity 2600mAh |
| Charge | Charge time 3-4 hours Battery power time 8 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 |
| Cable test | |
| cable test | Test any two or more wire cable Display connect sequence and remote number |
| LED Light | 1*35lm LED light |
| Working environment and Specifications |
| -20℃—+70℃ |
| 30%-90% Rh |













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