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| Brand Name : | Ding Shen | 
| Model Number : | DS-RM30W | 
| Price : | Negotiation | 
| Payment Terms : | T/T | 
| Supply Ability : | 1000PCS per month | 
| Delivery Time : | 3-7 days | 
High Power 30W Wireless Data Radio FSK Modulation Long Distance RS232 / TTL
Features:
◆ Transmission rate: 1200bps, 2400bps, 4800bps, 9600bps
◆ Voice or data compatible with transparent signal transmission
◆ frequency range: 150MHz, 230MHz, 350MHz, 450MHz
◆ can be set to 256 frequency points, each frequency interval 25kHz
(standard)
◆ receive, send one, digital analog signals can be sent, switch
quickly
◆ air send and receive frequency can be the same frequency, but
also different frequency
◆ Double phase-locked loop, double VCO structure, high stability
◆ internal use of imported power amplifier module 30W
◆ interface using standard TTL, RS232 serial (or 485) level, you
can directly control the keyboard or personal computer
◆ SMT process, stainless steel shell, small size, easy
installation, external heat sink
◆ comes with N antenna interface, can be directly connected to the
antenna launch
Specification:
| Transmitter index | |
| Modulation: | FSK / MSK | 
| Transmit power: | 30W | 
| Modulation distortion: | ≤ 3% | 
| Modulation sensitivity: | 100mV (3KHz SINAD) | 
| Adjacent channel power ratio: | ≥65dB | 
| Spurious RF component: | ≤- 65dB | 
| Receiving index | |
| Available Sensitivity: | ≤- 120dBm (12dB SINAD) | 
| Residual level output: | ≤- 45dB | 
| Modulation reception bandwidth: | ≥ 5KHz | 
| Adjacent channel selectivity: | ≥65dB | 
| Intermodulation immunity: | ≥ 60dB | 
| Spurious response Immunity: | ≥65dB | 
| Demodulation output: | ≥0.2V audio voltage | 
| Comprehensive index | |
| Working frequency band: | 150MHz, 230MHz, 350MHz, 450MHz | 
| Frequency stability: | ± 2.5ppm | 
| Channel spacing: | 25kHz | 
| Antenna impedance: | 50Ω | 
| Ambient temperature: | -30 ℃ ~ +60 ℃ | 
| Frequency setting: | DIP switch or computer write frequency | 
| Data transfer rate: | 1200bps, 2400bps, 4800bps, 9600bps | 
| DC voltage: | DC12-14V | 
| Standby current: | ≤ 50mA | 
| Operating current when transmitting: | ≤7.6A (transmission power of 30W) | 
| Transmission distance: | Omni 30km in city | 
                                 
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