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Model Number: SG-303
Brand Name: SAFE GUARD
Key Specifications/Special Features:
Quick details:Place of origin: Guangdong China (Mainland)Brand name: Safe GuardModel number:SG-303Interface: TTL/RS-232/RS-485Work mode: Full-duplex
Power supply: DC 12-14V
Modulation: FSK/MSK
Extra function: PTZ control
Warranty:1 year
Special features:
- Design based on the special use of the wireless voice transmission in the industrial automation field
- Full-duplex work mode
- High stability, good reliability and low power consumption
- Standard connection: RS-232/RS-485/TTL
- Facility for installation and maintenance, Flexible networking configuration, suitable for the field of multiple point but decentralization and complex geography environment
- Metal shell, good shielding performance, providing frequency passage
- Providing many MODEM communication protocols
- To adapt different user structure, we can develop various size modules and offer sufficient technology support for client use the module and second development for free
- Double phase-lock loop, double VCO structure, high stability
- Providing many MODEM communication protocols
| Transmitter system indicators | ||||||||
| Frequency | 400-470MHz | |||||||
| RF power | 5W | |||||||
| Voltage | DC12V | |||||||
| Current | ≤1.5A | |||||||
| Rate | 1200/2400/4800/9600bps | |||||||
| Interface | RS-232 | |||||||
| Frequency deviation | ≥ 5.0kHz | |||||||
| Adjacent channel power | ≥70dB | |||||||
| Modulation | FSK/MSK | |||||||
| Frequency stability | ±2.5ppm | |||||||
| Channel spacing | 25 kHz | |||||||
| Transmission distance | 3-8Km | |||||||
| Temperature | -30~+70°C | |||||||
| Size | 85x58x16mm | |||||||
| Weight | 500g | |||||||
| Receiver system indicators | ||||||||
| Frequency | 400-470MHz | |||||||
| Receiving sensibility | ≤-119dBm (more than 12dB SINAD) | |||||||
| Adjacent channel selectivity | ≥65dB | |||||||
| Intermodulation rejection | ≥65dB | |||||||
| Clutter and images rejection | Clutter and images rejection | |||||||
| Packaging Details | ||||||||
| Accessories | 1*5.5 dBi antenna (about 700mm); 1*connection line | |||||||
| Style | Color gift box or paper carton | |||||||
| Size (only for reference) | 850*137*65mm | |||||||
| Overall Weight | 1.8kg | |||||||
| Connection Definition with terminal | ||||||||
| Pin No. | Signal Name | Definition | Description | Remarks | ||||
| Power | 1 | VCC | DC12V±10% | Maximum transmission current: 2A | ||||
| 2 | GND | Grounding of power supply | ||||||
Shipping Information:
- FOB Port: Shenzhen
- Lead Time: 3 - 5 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe