Product Description
1)Pls let us know which interface would you like when you order, RS232, RS485 or TTL?
2)3Km is the work sight distance.
- Receiver:
- Receiving sensibility: ≤0.25μV (12db SINAD)
- Adjacent channel selectivity: ≥70dB
- Frequency deviation: ±5.0kHz
- Clutter and images rejection: ≥70dB
- Intermodulation rejection: ≥65dB
- Audio distortion: ≤3%
- Receiving current: 60mA
- Transmitter:
- RF power: ≤500mW
- Transmitting current: 450mA
- Adjacent channel power: ≥70dB
- Transmitter startup time: ≤50ms
- Interface: RS-232/RS-485/TTL
- Data rate: 1200-4800bps optional, format 8N1
- Applications:
- Industrial automatic control and remote control
- Wireless data acquisition and SCADA
- Environment monitoring systems
- Electronic bus station and intelligent traffic
- Wireless electronic display screen and queuing machine
- Specifications:
- Carrier frequency: 227 to 233MHz
- Channel spacing: 12.5 or 25kHz
- Frequency stability: ±5ppm
- Modulation: MSK
- Air data rate: 4,800, 2,400 and 1,200bps;
- Channel: 16
- Antenna impedance: TNC (SMA), 50Ω
- Temperature: 20 to 60°
- Voltage: 5 or 12V DC
- Interface: TTL/RS-232/RS-485
- Transmission distance: ≤3km
- Size: 72 x 46 x 16mm
- Weight: 200g
Primary Competitive Advantages:
- Product Performance
- Quality Approvals
- Small Orders Accepted
- VHF, Offer OEM/ODM
- Easy to Use
