Description
Overview
GAOTek 4 Channel Color Video Quad Processor provides 4 CH video, 1 CH DVR and 2 CH alarm input and 1CH video, VCR and alarm output. The video quad processor provides high-quality split screen output for real-time multiple video channel display, live monitoring or recording purpose. It also delivers high resolution pictures with broadcast quality and has a date and time stamp generator built in. This 4 channel color video quad processor works for many applications such as video entertainment, multimedia applications, security surveillance, industrial monitoring and video preview applications where multiple images are required in a limited space.
Key Features
- PAL and NTSC format, full-screen real time display
- Video and real-time monitoring simultaneously
- Built-in OSD, clock, and date generator
- Color channel can be turned off
- Alarm modes include video loss alarm, video motion alarm, and external alarm
- Selectable sequence switch, single-screen, picture-in-picture
- Provides image zoom/freeze frame function
Technical Specifications
| Video Standards | PAL: 50 f/s, NTSC: 60 f/s |
| Resolution | PAL: 720 × 576 NTSC: 720 × 480 |
| Video Input | 4 channel video signal input, 1Vp-p,75 Ω |
| Video Output | 1 channel master monitor, 1.0Vp-p,75 Ω |
| VCR Input | BNC 1.0Vp-p 75 Ω/S-VHS |
| VCR Output | BNC 1.0Vp-p 75 Ω/S-VHS |
| Alarm Input | 2 channel TTL high-low input, each channel with a camera input |
| Alarm Output | 1 channel |
| Alarm Duration | 2 s to 999 s, programmable (initialization value is 4 seconds) |
| Alarm Modes | Video loss alarm, video motion alarm, external alarm |
| Video Display Modes | Sequence switch, single-screen, picture-in-picture, image zoom/freeze frame function |
| Control Interfaces | RS-232/RS-485 |
| Power Consumption | DC 12 V 18 W |
| Ambient Temperature | -22 °F to 140 °F (-30 °C to 60 °C) |
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