LS-V2000 Wireless Audio Module 2W Power Output 5km For Transmitting Data / Voice
Brand Name:Lensen
Model Number:LS-V2000
Minimum Order Quantity:2pcs
Delivery Time:2-7days
Payment Terms:T/T, Western Union
Place of Origin:China
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Location:
Shenzhen Guangdong China
Address:
701, Yongchang Building, Xicheng Industrial Zone, Xixiang, Bao'an District, Shenzhen, China 518126
Supplier`s last login times:
within 48 hours
Product Details
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Product Details
LS-V2000 Audio module, with advanced arithmetic fault-rectify system in software design, adopting double VCO structure and high stability TXCO, it has good stability and reliability. This module is usually used for industry control, water conservancy, electric, oil field management, wireless alarm so on. It can custermise to VHF or UHF frequency band. Moreover, we can extend its functions and ODM products for you according to your specific application.
I. Specifications:
- Operating Voltage: DC5V
- Carrier Frequency: 230MHz
- Interface: standard RS-232/RS-485/TTL Selectable
- Baud Rate: 1200/2400 Selectable
- Channel spacing: 25kHz/12.5KHz
- Channel steps: 5KHz
- Frequency stability: ±2.5ppm
- Modulation: FFSK;
- Impedance: 50Ω
- Transfer distance:5km(BER=10-3@9600bps);
- Temperature: -30℃~+70℃
- Size: 70x46x12mm(without antenna port)
- Weight:180g
- Receiver:
- Receiving sensibility: ≤0.25μV (12dB SINAD)
- Signal-to-Noise: ≤-40dB
- Adjacent channel selectivity: ≥70dB
- Inter-modulation rejection: ≥65dB
- Clutter and images rejection: ≥70dB
- Receiving current: 50mA
- Audio Output power: 0.5W(8Ω,10％ distortion)
- Receiving distortion: ≤3％
- Transmitter:
- RF power: 2W
- Transmitting current: 300mA
- Modulation: FSK
- Audio distortion: ≤3%
- Frequency deviation: ±5.0kHz
- Adjacent channel power: ≥70dB
- Transmitter start up time: ≤50m
- Surplus Frequency Modulation: ≤-40dB
- Modulation distortion: ≤3％
- Modulation sensibility: 5mV
- Transmission distance: 5-7Km (to use a high gain antenna>5.5dBi)
- Volts D.C.: 5V DC
4. Features
- Design for the special use of wireless voice transmission in industrial automation
- High stability, good reliability and low power consumption
- Standard Uart port available : RS-232/RS-485/TTL
- Easy to install, flexible networking configuration, also suitable for multiple-point to point communication in decentralization and complex geography environment.
- Metal shell, good shielding performance, flexible frequency band available.
- Provide programming software or AT command for parameter configuration.
- If needed, we may do some development based on existing product.
5. Size
Product dimension: 70x46x12mm
Antenna connection: TNC (SMA) -50Ω
Interface definition:
| Pin No. | Signal name | Function | Level | Remarks |
| 1 | VCC | Power input | 5V | 5V D.C. Power supply |
| 2 | ||||
| 3 | GND | Ground of the power | ||
| 4 | ||||
| 5 | A(TXD) | RS-485 A or TXD of RS-232 | choose RS232 or RS485,only one valid | |
| 6 | B(RXD) | RS-485 B or RXD of RS-232 | ||
| 7 | PTT | Transmitting control | TTL | Low level valid |
| 8 | MIC | Audio input control | Microphone with 1kΩ-2kΩ and -27dB is recommended | |
| 9 | SP | Output audio | 8Ω 0.5 | |
| 10 | SQ | receiving | TTL | High level |
6. Applications:
- Wireless pagers
- APRS , SCADA
- Industrial automatic control and remote control
- Environment monitoring systems
- AMR (Automatic Meter Reading )
- Wireless data transmission, automatic data collection system;
- Sports training & competition;
- Wireless POS, PDA wireless smart terminal;
- Electronic bus station and intelligent traffic;
- RF transmitter Wireless electronic display screen;
- Data communication used for railway, oil field, dock and army.
- LED display in thruway and public places
- Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;
LS-V2000 Wireless Audio Module 2W Power Output 5km For Transmitting Data / Voice
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