Description
Overview
GAOTek encryption mainboard is a new launch digital transmitter module from SAFEGUARD company which adopting of the latest COFDM and H 265 video coding technology that support multiple IP input with triple video interfaces (HD / SDI / CVBS) and is capable for non-line-of sight (NLOS) transmission.
Features
- Highly integrated modular modular design
- H 265 high-efficiency compression encoding
- Full hd definition 1080 I/P
- Triple video inputs of HD/SDI/CVBS
- COFDM ultra-narrow band modulation technology
- 4 channel UDP unidirectional network and video streaming sync
- full band / ultra-narrow band / multi-bandwidth adjustment
- Transparent network protocol and high capacity of transfer rate
- Adaptive multiple video format input
- Configuration preset supported
- 128-bit dynamic AES encryption
- Small size, light weight, portable
- Strong heat dissipation with heat sink type of aluminum housing
Technical Specification
| Modulation | COFDM 2 K QAM 16 QAM 64 |
| Encryption/decryption | AES 128 bits, dynamic encryption |
| Transfer rate | 2 x 30 Mbit/s uplink and downlink |
| Standard RJ45 port | 4 on Tx, 1 on Rx |
| Serial port | RS 232 / RS 485 serial port, 115200 bps |
| TX frequency | 300 MHz to 2500 MHz, 1 MHz step |
| USB port | only on RX for recoding |
| Transfer rate | RJ 45 Ethernet 30 M bit / S, RS 232 115200 bps |
| LOSÂ distance | up to 50-kilometer drone to ground station |
| NLOS | up to 2-kilometer ground transmission |
| Video compression | H 265 |
| Working voltage | 6 V to 17 V |
| Working current | 700 mA for Tx. 800 mA for Rx. |
| RF bandwidth | 1 MHz / 2 MHz / 4 MHz / 8 MHz |
| RF connector | IPX |
| Setting | press the keypads |
| Dimension | 3 in x 1.8 in x 0.7 in (78 mm x 48 mm x 20 mm) |
| Weight | 0.2 lb (115 g) |