China Cofdm Wireless Waterproof Mini Video Transmitter, Find details about China Cofdm Mini Video Transmitter, Waterproof Video Transmitter from Cofdm Wireless Waterproof Mini Video Transmitter
| Power Supply | |||
| Lithium battery | DC10.8V/1800mAh | ||
| Lithium battery charger | (Dedicated)12.6V/1A | ||
| Video Transmission | |||
| Frequency output range | 300MHz~450MHz,560~760MHz or user customized | ||
| RF bandwidth MHz | 6/7/8MHz or 1.25/2.5MHz | ||
| Power output | 500mW | ||
| C/N | ≥28dB@32dBm | ||
| SHG | >52dBc | ||
| Modulation | COFDM | ||
| Video encoding | MPEG-2/MPEG-4 | ||
| Encryption | AES/ALLTECH Basic scrambling | ||
| Constellation | QPSK/16QAM @ 1.25/2.5MHz QPSK/16QAM/64QAM @ 6/7/8MHz | ||
| FEC | 1/3, 2/3@ 1.25/2.5MHz 1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz | ||
| Carrier | 2K | ||
| GUI | 1/8, 1/16 @ 1.25/2.5MHz 1/4, 1/8, 1/16, 1/32 @ 6/7/8MHz | ||
| Video input level | 1~1.2Vp-p@75Ω | ||
| Video input format | PAL/NTSC | ||
| Video resolution | 720x576(PAL) 720x480(NTSC) | ||
| Video amplitude-frequency characteristic dB | 0~4.8MHz | -0.5~1.5 | |
| 5.5MHz | -4.0~1.5 | ||
| Audio input | Left/right channel, stereo | ||
| RS232 control interface | Standard RS232 level, 9600, 8, N, 1 | ||
| RS232 data interface | Standard RS232 level, support 1200~115200 | ||
| Delay | Less than 60ms | ||
| Environment | |||
| Protect standard | IP68 | ||
| Ambient humidity | No less than 95% | ||
| Working temperature | -25°C~55°C | ||
| Storage temperature | -40°C~70°C | ||
| Protect standard | Rust protection and shakeproof | ||
| Appearance | |||
| Dimension | 111×86×30.8mm | ||
| Weight | Transmitter: 0.27kg; lithium battery: 0.22kg | ||
| RF interface | SMA | ||