China Mini Video Transmission System Selling Direct From Factory, Find details about China Cofdm, Cofdm Portable Video Sender from Mini Video Transmission System Selling Direct From Factory
| Power Supply | |||||
| Power supply interface | Standard interface | ||||
| Power supply | Combined transmitter: DC14.8V Mini video transmitter: DC7.8V | ||||
| Video Transmission | |||||
| Frequency output range | 300MHz~1.2GHz or user customized | ||||
| RF bandwidth MHz | 6/7/8MHz or 1.25/2.5MHz | ||||
| Power output | 200mW | ||||
| C/N | ≥28dB@23dBm | ||||
| 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 | |||||
| Working temperature | -25°C~55°C | ||||
| Storage temperature | -40°C~70°C | ||||
| Ambient humidity | No less than 95% | ||||
| Protect standard | Rust protection and shakeproof | ||||
| Appearance | |||||
| Dimension | 101mm ×81mm ×15mm | ||||
| Weight | 0.28Kg(include battery) | ||||
| RF interface | Standard SMA | ||||