welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-09-22 14:32
97
Company Profile
Shenzhen Shenhuayang Electronic Technology Co.,LtdBy certification [File Integrity]
Contact: hksfgt(Mr.)
Telephone:
Area: Beijing
Address: Beijing
Website: http://hksfgt.hbhongchen.com/
Transmitter system indicators: | |||||||
Frequency range | 400-470MHz | ||||||
RF power | 5W | ||||||
Voltage | DC 12V | ||||||
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 | 25kHz | ||||||
Transmission distance | 3-8km | ||||||
Temperatures | -30-70°C | ||||||
Size | 85x58x16mm | ||||||
Weight | 500g | ||||||
Receiver system indicators: | |||||||
Frequency range | 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*5.5dBi 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 | DC 12V±10% | Maximum transmission current: 2A | |||
2 | GND | Grounding of power supply | |||||
Signal base | 1 | GND | Grounding of power signal | ||||
2 | DATA RX | Data receiving | TTL RX/RS232 RX/RS485-A | Choose one | |||
3 | DATA TX | Data transmitting | TTL TX/RS232 TX/RS485-B | ||||
4 | PTT | Transmission control | For external control | ||||
5 | AFOUT | Audio output | Audio | ||||
6 | SQ | Carrier detect | TTL | ||||
7 | NC | For expanding | |||||
8 | NC | For expanding |