QLM-601 wireless transmission distance of 5 to 8 km
Product Overview:
Used to transmit wireless microwave remote wireless surveillance video / audio signal, image transmission, while transmission Each one or two channel audio signal, work, Frequency range of 1.1-1.8GHz (L-band). Transmission distance according to customer requirements up to 10km, with relay afraid of occlusion. QLM-601 long-distance microwave image transmission system, System can transmit high-resolution real-time video images, transmission distance popularity in the industry praise.
Product Features:
1. All-solid-state design, dual PLL lock, image clarity, high stability work.
2. Continuously adjustable output frequency, frequency of intelligent visual display for easy application.
3. Power output isolation protection to effectively prevent the RF port being struck by lightning
4. Integrated sealed design, small size.
5. Used for reconnaissance, secret video, point to point distance image transmission
Main Application:
1. Traffic control and used to electronic police
2. 110 police command center on the city major site of control
3. Police communications command vehicle of the important site of control
4. Armed police and armed police to combat the fire command center
5. Postal savings and modernization of command and management control
6. Toll wireless monitoring system
7. Major warehouses, terminals wireless monitoring
8. Oilfield and mining of important on-site wireless monitoring
9. Forest Fire Monitoring 10. Area Wireless Monitoring
11. Bank of monitoring and control network
12. Coastline Wireless Monitoring and so on.
Specifications:
Product Overview:
Used to transmit wireless microwave remote wireless surveillance video / audio signal, image transmission, while transmission Each one or two channel audio signal, work, Frequency range of 1.1-1.8GHz (L-band). Transmission distance according to customer requirements up to 10km, with relay afraid of occlusion. QLM-601 long-distance microwave image transmission system, System can transmit high-resolution real-time video images, transmission distance popularity in the industry praise.
Product Features:
1. All-solid-state design, dual PLL lock, image clarity, high stability work.
2. Continuously adjustable output frequency, frequency of intelligent visual display for easy application.
3. Power output isolation protection to effectively prevent the RF port being struck by lightning
4. Integrated sealed design, small size.
5. Used for reconnaissance, secret video, point to point distance image transmission
Main Application:
1. Traffic control and used to electronic police
2. 110 police command center on the city major site of control
3. Police communications command vehicle of the important site of control
4. Armed police and armed police to combat the fire command center
5. Postal savings and modernization of command and management control
6. Toll wireless monitoring system
7. Major warehouses, terminals wireless monitoring
8. Oilfield and mining of important on-site wireless monitoring
9. Forest Fire Monitoring 10. Area Wireless Monitoring
11. Bank of monitoring and control network
12. Coastline Wireless Monitoring and so on.
Specifications:
Transmitter Specifications | |
Working frequency | 1.1-1.8GHz |
Transmit power | 30dbm |
Output impedance | 50Ω |
Input Video | 1V peak - peak |
Input Audio | 0.1-1.0V input peak - peak |
Working voltage | 12VDC |
Working Current | 1A |
Modulation | FM |
Modulation index | DG ≤ 5%, DP ≤ 5 |
Modulation bandwidth | 30 MHz/1V |
Video format | PAL |
Ambient temperature | -15 ° - +55 ° C |
Output interface | N Block |
Power jack | Φ 2.5 mm |
Size | 149 * 60 * 45.5mm |
Receiver Specifications | |
Input frequency | 950.0 ~ 2050.0MHz |
Input level | 65 ~-30dBm |
IF frequency | 479.5MHz |
IF bandwidth | 27 MHz |
Image attenuation | 40 dB |
Static threshold | 6 dB (typical) |
Gain Control | AGC (automatic gain control) |
Input impedance | 75Ω |
LNB | DC 18V, 300mA (max) |
Audio | |
Frequency range | 4.5 ~ 9.3MHz |
Bandwidth | 180K, 330K, 400kMHz |
Audio Distortion | < 1% |
Output Level | 2.0Vp-p |
To increase the value | 50us, 75us, j17 |
Video | |
Output Level | 1.0Vp-p |
To increase the value | notice by CCIR405-1 625-line standard |
Video range | 25Hz ~ 5.5MHz |
To the diffusion attenuation | > 40dB |
Interface | RCA |
Other | |
Power supply | AC220V |
Power13W | 13W |
Size | 480 (W) × 190 (D) × 44 (H) mm |
