Certification: Others
Modulation: (G)FSK
Interface: RS232,RS485,TTL
Output Power: 5W
Frequency: 433MHz,470MHz,868MHz,915MHz
Network: Point-to-point
Size (mm):93*84
The SV6500Pro is an ultra-long-range wireless data transmission module, featuring the high-performance Silicon Lab Si4463 RF chip. With extremely low receive sensitivity and an industry-leading 5 W high output power, it ensures extended range and improved link performance. The module supports multiple frequency bands, multiple channels, and network IDs to reduce interference during transmission and enhance overall transmission reliability. Users can configure serial port and RF parameters via PC software or online settings.
The SV6500Pro is strictly manufactured and tested using lead-free processes, complying with RoHS and REACH standards.
Note: The module is internally regulated by a 3.3 V LDO. The CS and SET control pins operate at 3.3 V logic level. For modules with TTL level interfaces, the UART TXD and RXD pins support 3.3 V input and output.
Parameters | Min. | Typ. | Max. | Unit | Condition |
Working condition | |||||
Voltage range | 9 | 12 | 30 | V | |
Operating Temperature | -40 | 25 | +85 | ℃ | |
Current consumption | |||||
Rx current | < 30 | mA | |||
Tx current | < 2 | A | @37.0dBm | ||
Sleep current | < 5 | mA | @TTL level | ||
RF parameters | |||||
Frequency range
| 414.92 | 433.92 | 453.92 | MHZ | @433MHz |
470.92 | 490.92 | 509.92 | MHZ | @490MHz | |
849.92 | 868.92 | 888.92 | MHZ | @868MHz | |
895.92 | 914.92 | 934.92 | MHZ | @915MHz | |
Data rate | 1.2 | 9.6 | 1000 | Kbps | FSK |
Output power | 26 | / | +37 | dBm | software-configurable |
Sensitivity | -121 | dBm | @1.2kbps | ||
Built-in hardware watchdog protection circuit
Built-in ESD protection circuit
High-performance heat sink
High-precision TCXO crystal oscillator
Over-current, over-voltage, and reverse-polarity protection circuit
Maximum output power: 5 W (+37 dBm)
Open-air transmission distance up to 8000m @ 1.2 Kbps
Operating frequency band:433/470/868/915 MHz
Optional TTL / RS232 / RS485 interfaces
Communication channels: 40
4-byte Network ID and 2-byte Node ID
Built-in software watchdog algorithm
MESH self-organizing network function
Narrowband communication (BW 25 kHz @ 4.8 Kbps)
Wireless air data rate: 1 Mbps
High-speed large data transmission (1MByte/91s)
FSK / 4FSK modulation modes
RSSI (Received Signal Strength Indicator) readable
Sensitivity: -121 dBm @1.2 Kbps
High-gain antenna
Working voltage: 9~30 V
Working temperature: -40 ~ +85 °C
Smart Industry
Security Systems
PLC
Sensor Data Collection
Power Line Inspection
LED Screen Data Transmission
Emergency Fire Communication
Smart City
Smart Grid\Smart Parking
Street/Landscape Lighting Control
Mine/Manhole Data Transmission
Highway, Railway, Tunnel Data Communication
Smart Agriculture
Agricultural Irrigation
Drones
Remote Control of Water Valves and Pumps
Internet of Things and Other Fields
Remote Meter Reading
Remote Control telemetry
Home Automation telemetry
Remote Medical Equipment
Robot Control
Access Control Systems



Pin No. | Definition | Description |
1 | VCC | Connected to the positive power supply (typical 12V) |
2 | TXD | Connect to TXD for TTL or RS232 interface |
3 | RXD | Connect to RXD for TTL or RS232 interface |
4 | GND | Connected to ground |
5 | A+ | Connect to A+ for RS485 interface |
6 | B- | Connect to B- for RS485 interface |
7 | SET | Configuration mode enable (low to enter into the setting mode, leave open or connect high level to exit setting mode) Valid when CS Pin is high or leave open. |
8 | CS | Module working Enable(Pull Low to make the module enter into sleep mode, Leave open or connect high level make the module enter into normal working mode) |


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