In general
This 50A8V8 Medium matrix swticher supports standard definition (CVBS) analog video input and Audio, 8ch BNC in/out and 8ch RCA in/output, pc base software by RS232 communication,operation is very stable. Good choice for applications of public transport, education, video display, etc.
Features and function
- Support HD TV bandwith
- pc based software by RS232 communication.
- keys in front panel for operation.
- Using signal long-distance transmission distortion gain compensation technology;
- Blue LCD display to display working status;
- Video input and output by BNC interface;
- Built-in round-robin switching function, can set any interval time and channel;
- Built-in scene storage function, can be operated directly in the panel;
- Power off site switching memory protection function;
- With RS232 communication interface.
Specifications
| Video | |
| Bandwidth | 200MHz (-3dB),full load, @±0.1dB at 0-10MHz and @±0.6dB |
| Luminance and chromaticity interference | <-80dB @100KHz (full load) |
| Signal formats | NTSC3.58, NTSC4.43, PAL, SECAM, HDTV |
| signal type | composite video signal |
| video input | |
| Interface | BNC connector |
| Impedance | 75Ω |
| Minimum and maximum levels | Analog signal 0.5V – 2.0Vp-P |
| Echo phase locking | 0.3V – 0.4Vp-P |
| Return loss | <-50dB @5MHz |
| Maximum tributary offset error | 15mV |
| Video output | |
| Interface | BNC connector |
| Impedance | 75Ω |
| Return loss | <-50dB @5MHz |
| Dc compensation | up to ±5mV |
| Conversion type | Vertical interval |
| Control type | |
| Serial control interface | RS232 |
| Baud rate and protocol | Baud rate: 9600, Data bits: 8 bits,Stop position: 1,There is no parity check bit |
| Serial control port structure | 2=TX, 3=RX, 5=GND |
| In general | |
| Power supply | 12V – 36V DC |
| Temperature | Storage and usage temperature: 20 °C – 70 °C |
| Humidity | Storage and usage humidity: 10% – 90% |
| Size | 491.5 (L)*210.0 (D)*96.0mm (H) |
| Gross/Net weight | 5.2KGS/4.0KGS |




