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Srwf-1021 Wireless RF Module 433/470/868/915MHz Data Module
1.Product introductionSRWF-1021, the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with 50 kH......
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Product Description
1.Product introduction
SRWF-1021, the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with 50 kHz channel band:
2. Technical Specification
3.Product features and application
Features:
Application:
1). Water, electricity, gas, heating automatic meter reading and charging system.
2). Active RFID electronic label
3). Municipal street lighting and wireless intelligent lighting control
4). M2M industrial equipment and instruments
5). Monitoring the operation state of wind power generator
6). LED display for the fairway buoy and field temporary site
7). Wireless crane scale, wireless electronic scale
8). Interactive voting, bank queuing management system
9). Automotive collision avoidance, alarm, rescue system
10). Building energy consumption monitoring, wireless sensor network
11). Intelligent household management system
12).Intelligent transportation data communication
4.Product details
SRWF-1021, the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with 50 kHz channel band:
2. Technical Specification
| Serial number | Item | Parameter | Note | |
| 1 | Modulation mode | GFSK/FSK | ||
2 | Working frequency | 433/470/868/915MHz | ||
| 3 | Transmitting power | 10dBm(433/470MHz),5dBm(868/915MHz) | ||
Receiving | -118 dBm -118 dBm | 433MHz@1200bps 470MHz@1200bps | ||
| sensitivity | -116 dBm | 868MHz@1200bps | ||
| -116 dBm | 915MHz@1200bps | |||
5 | Channel counts | 8channel | 16/32 channel custom-made | |
| 6 | Transmitting current | 38±2mA | ||
| 7 | Receiving current | 28±2mA | ||
| 8 | Sleeping current | 5±2uA | -40ºC~60ºC | |
| 9 | Interface velocity | 1200/2400/4800/9600/19200bps | ||
10 | Interface mode | UART TTL/RS-232/RS-485 | User setting, 19200 bps TTL only | |
| 11 | Power supply | +3.3~5VDC | ||
12 | Working temperature | -25ºC~ 75ºC | -40ºC~85ºC custom-made | |
13 | Working humidity | 10%~90%(relative humidity without condensation) | ||
| 14 | Dimension | 47mm×26mm×10mm | ||
15 | Reliable transmit distance | 800m@ AT-4 antenna | 433MHz@1200bps | |
| 800m@ AT-4 antenna | 470MHz@1200bps | |||
| 400m@ AT-4 antenna | 868MHz@1200bps | |||
| 300m@ AT-4 antenna | 915MHz@1200bps | |||
3.Product features and application
Features:
- The adjustable transmitting power
- Multiple working frequency band
- High anti-interference and low BER(Bit Error Rate)
- Multi-Channel
- Multi-interface modes
- Multi-baud rate and serial port data format
- Meet both industrial or residential designs
- Low power sleep mode, suitable for battery powered systems
- Electrostatic protection
- The standard design, meet various international standards
Application:
1). Water, electricity, gas, heating automatic meter reading and charging system.
2). Active RFID electronic label
3). Municipal street lighting and wireless intelligent lighting control
4). M2M industrial equipment and instruments
5). Monitoring the operation state of wind power generator
6). LED display for the fairway buoy and field temporary site
7). Wireless crane scale, wireless electronic scale
8). Interactive voting, bank queuing management system
9). Automotive collision avoidance, alarm, rescue system
10). Building energy consumption monitoring, wireless sensor network
11). Intelligent household management system
12).Intelligent transportation data communication
4.Product details
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