| Model | SF-1238AHD DVR |
| Screen size | 12.3 inch |
| Resolution | 1920 X (RGB) X 720 |
| Contrast | 800:1 |
| Brightness | 850cd/m |
| Video input | Two video input |
| Video output | Optional |
| Display mode | Single picture/Dual picture |
| Function | Support PAL/NTSC multiple video hybrid input |
| Support maximum 256G TF card video | |
| Support CVBS/AHD720P/AHD960P/AHD1080P Mixed signal input | |
| Built in 12 multi -screen combination display mode | |
| Loop video, automatic coverage | |
| Power supply | DC 10-36V |
| Operating temperature | -20~+70°C, RH 95%MAX |
| Storage temperature | -30~+80°C, RH 95%MAX |
| Size | 335(L) X 145(W) X 38MM(T) |
