China Low Price Cofdm Mini Covert Mobile Video Transmitter, Customized Frequency, Find details about China Covert Camera, Mobile Video Transmission from Low Price Cofdm Mini Covert Mobile Video Transmitter, Customized Frequency
| 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 | ||||