Multiplexer YF-SF804
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1、4, video multiplexer data in a coaxial cable transmission 4 video and 1 reverse RS485 data signal;
2、V4 direct transmission baseband (0~6MHz) video signal, SYV75-5 distances of 600 meters;
3、V1, V2, V3 is video baseband signal modulated RF signal in SYV75-5 distances of 800 meters;
4、this product is suitable for the old transformation project, originally a camera or a fixed camera, to increase the use of three cameras or supplemented with PTZ camera or short distance of the new project
| Technical parameters | ||
| Model | YF-SFT804/D | YF-SFR804/D |
| Video input | 4CH 75Ω1Vp-p | -- |
| Video output | -- | 4CH 75Ω1Vp-p |
| Line output | (105±3)dBuV/75Ω | -- |
| Line input | -- | (60~105±3)dBuV/75Ω |
| Definition | ≥GRADE 4 | |
| The power supply voltage | DC12V/500mA | |
| RS485 reverse data | 1200、2400、4800、9600、19200bps | |
| Video level adjustment | -- | YES |
| RF level adjustment | -- | YES |
| Lightning protection, electrostatic | YES | |
| Specifications and dimensions | 210*103*38mm | |
| Suitable temperature | -20-55°C | |
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