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Model Number: SG-409
Brand Name: Safe Guard
Key Specifications/Special Features:
Features ofCOFDM data transmitter radio modem RS2321.Flexible configuration as point-to-point or point-to-multi-point;2.Can be set 256 Spots, the channel spacing is 25KHZ (standard);3. Long range transmission: 30km in city;4. Integration of transceiver, both digital and analog signals can be send and switch quickly;5. Either co-frequency or unco-frequency in air transmission;6. Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly;7. SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks;8. Testing methods isin accordance with Mobile Communications “90” standard.
Parameters of data transmitter radio modem RS232
Parameters of data transmitter radio modem RS232
| Frequency | 150MHz, 230MHz, 350MHz, 450MHz |
| RF Power | 30W |
| Voltage | 12-14V |
| Current | ≤7.6A |
| Frequency stability | ± 2.5ppm |
| Channel spacing | 25KHz |
| Antenna Impedance | 50Ω |
| Ambient temperature | -30 ~ +60 |
| Frequency settings | data-chosen-switches or be written on the computer |
| Data transfer rate | 1200bps/2400bps/4800bps/9600bps |
| Modulation | FSK/MSK |
| Modulation Distortion | ≤ 3% |
| Modulation Sensitivity | 100mV (3KHz offset) |
| Adjacent channel power ratio | ≥ 65dB |
| Spurious frequency components | ≤-65Db |
| NLOS distance | 30km |
| Size | 250*190*70mm |
| Name | data transmitter radio modem RS232 |
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