China Srwf-6009A/B Water/Gas Meter Module Lora Wireless Module, Find details about China RF Transceiver, Radio Module from Srwf-6009A/B Water/Gas Meter Module Lora Wireless Module
No. | Item | Parameters | Remark | |||
Unit | Min | Classic | Max | |||
1 | 3.6V battery | V | 3.2 | 3.6 | 4.0 | Lithium-thionyl chloride battery |
2 | Standby average current | uA | 35 | 45 | ||
3 | Direct reading interval | S | 6 | 8 | ||
4 | Working Temperature | ºC | -25 | 25 | 65 | |
5 | Emission frequency | MHz | 492.73 | |||
6 | Transmit Power | dBm | 19 | 20 | ||
7 | Communication Distance | Km | 1.3 | Open Distance | ||
8 | Modulation | LoRa | ||||
9 | Channel | 15 | Not available for setting user | |||
10 | Module Design Life | Year | 10 | No battery | ||
11 | Valve Drive Current | mA | 100 | 250 | Depend on valve | |
12 | Metering Pin Input Impedance | KΩ | 4.46 | 4.7 | 4.93 | |
13 | Compatibility Level of UART port | V | 3 |
No. | Item | Parameters | Remark | |||
Unit | Min | Classic | Max | |||
1 | Spare battery | V | 3.2 | 3.6 | 4.0 | Lithium-thionyl chloride battery |
Main battery | V | 4.2 | 6 | 7 | 4pcs AA batteries | |
2 | Standby average current | uA | 40 | 55 | ||
3 | Direct reading interval | S | 6 | 8 | ||
4 | Working Temperature | ºC | -25 | 25 | 65 | |
5 | Emission frequency | MHz | 492.73 | |||
6 | Transmit Power | dBm | 19 | 20 | ||
7 | Communication Distance | Km | 1.3 | Open Distance | ||
8 | Modulation | LoRa | ||||
9 | Channel | 15 | Not available for setting by user | |||
10 | Module Design Life | Year | 10 | No battery | ||
11 | Valve Drive Current | mA | 100 | 250 | Depend on valve | |
12 | Metering Pin Input Impedance | KΩ | 4.46 | 4.7 | 4.93 | |
13 | Compatibility Level of UART port | V | 3 |