ST VIDEO-FILM STW 2000 Video-Audio COFDM
STW2000T-Camera mount video transmitter( HD)
- Alluminum-unibody housings featured, good impact resistance and heat dissipation
- AES/ABS encryption
- Audio frequency adjustable with built-in 64 channels and 24 addresses
- Douplex-audio communication and GPS positioning functions
- Excellent performance in NLOS and movement condition
- GFSK digital audio receiving modulation
- H.264 video compression 1080i/P video quality
- SDI video, embedded audio and composite video input
Технические характеристики STW2000T-Camera mount video transmitter( HD)
| Power Suply | |
| Working voltage V | DC12~16V |
| Working current A | ≦2.5A@DC12.5V |
| Video Transmission | |
| Frequency output range | 300~450MHz ，560~760MHz or user customized |
| RF bandwidth | 1.5/2/4/6/7/8MHz optional |
| Power output | ≧30dBm |
| Power flatness | Full band≦2dB, 8MHz(within)≦0.5dB |
| C/N | 30dB@30dBm |
| SHG | >52dBc |
| MER | ≧23dB(when output power is 32dBm) |
| FM | COFDM |
| Input Video sys | Factory DefaultvPAL |
| Video coding | H.264 |
| Rs232 control interface | Standar RS232 level, 9600,8,N,1 |
| Rs232 data interface | Standard RS232 level, suppot 1200~115200 |
| Audio Receiving | |
| Audio Rx frequency range | 470.05~479.950MHz, factory setting: 479.950MHz |
| Audio Rx sensitivity | ≦-111dBm |
| Frequency step | 150KHz |
| Audio decoding overall bitrate | 4800bps |
| Audio output | 2.1Vp(open circuit output) |
| Environment | |
| Working temperature | -25 ℃~55℃ |
| Storage temperature | -40 ℃~70℃ |
| Appearance | |
| Dimension | 195mm*125mm*65.5mm |
| Weight | 1.95kg |
STW2000R-Rack Mount Video Receiver (HD)
- ABS/AES decryption
- Duplex-audio communication function realize real-time commanding
- Dual antenna design for deversity receiving
- Full HD H.264/MPEG-2decoding with D1,720P,720i,1080i,1080P
- High definition image and hi-fi stereo output
- Multiple channel storage and management, one-key selection for channels switching
- Standard 1U housings design for easy installation
- With memory function in case of power-off
Технические характеристики STW2000R-Rack Mount Video Receiver(HD)
| Power Suply | |
| Working voltage V | AC220±20V |
| Working current A | ≦1.5A@DC12.5V(Audio TX OFF) |
| ≦5.5A@DC12.5V(Audio TX ON) | |
| Audio Transmission | |
| Audio Tx frequency | 470.5~479.950MHz, factory setting:479.950MHz |
| Audio Tx power output | ≧40dBm |
| Audio Tx modulation | GFSK |
| SHG | ＞ 62dBc |
| Frequency interval | 150KHz |
| Spurious emission | below 60dB |
| Audio encoding overall bitrates | 4800bps |
| Audio sample | 8KHz 16bit |
| Audio Tx delay | 1~60s |
| Mic input signal strength | 320mVpp |
| Video Receiving | |
| Frequency input range | 170MHz-860MHz |
| RF bandwidth | 1.5/2/4/6/7/8MHz |
| Rx sensitivity | ≦-96dBm~-20dBm@8M |
| ≦-106dBm~-20dBm@2M | |
| Demodulation | COFDM |
| Video output level | 1~1.2Vp-p@75Ω |
| Output Video sys | PAL/NTSC, Factory DefaultvPAL |
| Video image | standard 720×576 50i and 720×480 60i |
| Environment | |
| Working temperature | -25 ℃~55℃ |
| Storage temperature | -40 ℃~70℃ |
| Appearance | |
| Dimension | 482mm*360mm*44mm |
| Weight | ≦5.5kg |
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