military surveillance equipment TDD terminal products and Base station
USD $20,000 - $25,000 /Set
Min.Order:1 Set
Shenzhen Zhongchuang Technology Limited
Vehicle terminal product features:
u Stable power, adjustable dynamic power rate,power range≤43dBm;
u Support two-way voice video,IP data and NLOS transparent transmission;
u Support system with frequency or inter frequency networking , automatic roam;
u Low power consumption design, built in cooling fan, excellent heat exchange, working temperature≤45℃;
u Integrated design, modular design, device is highly integrated;
u Encryption: AES 128 bit, can set user’s password.
u Adaptive dual-mode positioning.
Terminal Product parameters:
Product parameters | ||
type | items | Descriptions |
RF parameters | Working frequency | 300~800MHz(customized) |
Modulation bandwidth | 2 / 4 / 8MHz | |
Modulation method | TDD-OFDM | |
Communication method | TDMA full duplex | |
Power output | ≤43dBm | |
Flatness in band | ≤ ±0.5dB | |
Band spurious | ≤ -36dBm | |
Third-order intermodulationDistortion | ≤ -36dBC | |
Receiving sensitivity | ≤ -100dBm | |
MER | ≥ 36dB | |
Adjacent frequency interference | ≥ 40dB | |
| Transmission bandwidth | Max 14Mbps |
Data | Synchronous control | GPS or Beidou synchronous clock |
Networking protocol | IP/TCP,UDP,HTTP,SMTP etc. | |
Encryption method | AES 128 bit(support custom key, through the FM plate manually modify) | |
Coding | Video compression | H.264 |
Image format | CIF/D1/720P | |
Audio coding | 64Kbps G.711 | |
Voice input | Dual channels 12dBm | |
General specs | Working temperature | -30 ~ +70°C |
Power input | 100 ~260VAC | |
Power consumption | ≤ 50W | |
Size | 2U | |
Weight | ≤10kg | |
Interface | AV input interface | BNC,SDI or HDMI |
Power interface | Three core power plug | |
RF antenna interface | NF connector | |
Network interface | RJ45 | |
GPS/Beidou antenna interface | SMA female head |
20W Outdoor TDD Base Station
Model: LinkAV-TJ+340-20W
Base station Product features:
u Stable power, adjustable dynamic power rate ,power range≤43dBm;
u IP data and NLOS transparent transmission;
u Support system with frequency or inter frequency networking;
u Low power consumption design, built in cooling fan, excellent heat exchange, working temperature≤45℃;
u Integrated design, adopt modulation,device is highly integrated;
u Encryption: AES 128 bit (support custom key, through the FM plate manually modify)
u Single carrier frequency support up to 4 simultaneous users two-way data transmission .
Base Station Product parameters:
Product parameters | ||
Type | item | Description |
RF parameters | Working frequency | 300~800MHz(customized) |
Modulation bandwidth | 2 / 4 / 8MHz | |
Modulation method | TDD-OFDM | |
Communication method | TDMA full duplex | |
Power output | ≤43dBm | |
Flatness in band | ≤ ±0.5dB | |
Band spurious | ≤ -36dBm | |
Third-order intermodulationDistortion | ≤ -36dBC | |
Receiving sensitivity | ≤ -100dBm | |
MER | ≥ 36dB | |
Adjacent frequency interference | ≥ 40dB | |
| Transmission bandwidth | Max 14Mbps |
Data | Synchronous control | GPS or beidou synchronous clock |
Networking protocol | IP/TCP,UDP,HTTP,SMTP etc. | |
Encryption method | AES 128 bit(support custom key, through the FM plate manually modify) | |
General specs | Working temperature | -30 ~ +70°C |
Power input | 100 ~260VAC | |
Power consumption | ≤ 50W | |
Size | 489*409*140(mm) | |
Weight | ≤10kg | |
Interface | Power interface | Waterproof three core aviation female head |
RF antenna interface | NF Adapter | |
Network interface | Waterproof screw air connector | |
GPS/Beidou antenna interface | SMA female head |
System function and characteristics:
1.Diffraction ability,Support two-way communication in a single frequency,High spectrum utilization.
2.Wide coverage, flexible allocation of channel resources to achieve point to point, multipoint, multipoint two-way communication.
3.Powerful error correction capability, using the world's most advanced LDPC error correction code technology, carrier-to-noise ratio QPSK mode threshold of 0.5dB, approaching the theoretical limit communication.
4.Strong anti-fading capability, the system has a strong anti-fading;TDD two-way image transmission technology with respect to the single-carrier frequency domain equalization technology, inherently long delay and strong anti-multipath capability, more suitable for urban environments.
5.Video, audio, data and other multimedia information, high-speed, real-time, synchronous transmission;
6.Good mobility, moving speed faster than 200km / h;
7.Using the latest technology predistortion, reduce the PAPR, improve power amplifier efficiency, TDD-OFDM mode allows the unit to open only in certain time slots, other times you can turn off standby to save power;
8.Using the unique encryption technology, digital signal processing, strong system security, stabilization and reliability;
9.Four network application architecture: a single center station, multi-center station, more remote stations (multiple access) and personal piggyback on-board remote terminal of the networking program;
10.Image quality: HD/SD/D1/Half 720P for optional;
11.GPS data interface: UART (Compatible with beidou system)