LonRise Equipment Co. Ltd.
| Payment Terms | T/T |
| Delivery Time | 2-3 days |
| Product Name | PLC Industrial Control |
| Part Number | RM481 |
| Shipment | DHL |
| Condition | New |
| Lead Time | 2-3 days |
| Warranty | 1 year |
| Keywords | RM481 |
| Brand Name | Siemens |
| Model Number | RM481 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Delivery Time | 2-3 days |
| Product Name | PLC Industrial Control | Part Number | RM481 |
| Shipment | DHL | Condition | New |
| Lead Time | 2-3 days | Warranty | 1 year |
| Keywords | RM481 | Brand Name | Siemens |
| Model Number | RM481 | Certification | CE |
| Place of Origin | China | ||
| High Light | RM481 LoRaWAN RF module 915MHz ，LoRaWAN certified RF module +22dBm ，PLC industrial control RF module | ||
The RM481 is a fully certified, turnkey LoRaWAN® RF module designed for long-range, low-power IoT applications in the 915 MHz ISM band. Built on Microchip’s proven RN131 LoRa core, it integrates a high-performance transceiver, a secure crypto engine, and a pre-certified LoRaWAN stack to drastically reduce development time and regulatory compliance costs.
Figure 1 shows the front panel of RM481.
Table 1 shows the Quick Specs.
| Parameter | Specification |
|---|---|
| Frequency Band | 902–928 MHz (915 MHz ISM Band) |
| Output Power | Up to +22 dBm |
| Modulation | LoRa® (CSS) |
| Protocol Support | LoRaWAN® Certified |
| Interface | UART, SPI |
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| RF Performance | ||||
| Operating Frequency | 902 | 915 | 928 | MHz |
| Output Power | 14 | 20 | 22 | dBm |
| Receiver Sensitivity | -148 | -147 | -146 | dBm (125 kHz BW) |
| Electrical | ||||
| Supply Voltage | 3.3 | 3.6 | 4.2 | V DC |
| Supply Current (Tx) | 120 | 130 | 140 | mA (@ +22 dBm) |
| Supply Current (Rx) | 10 | 12 | 15 | mA |
| Mechanical | ||||
| Module Size | 18 | — | 32 | mm (L×W×H) |
| Environmental | ||||
| Operating Temperature | -40 | 25 | 85 | °C |
Company Details
Business Type:
Distributor/Wholesaler,Agent,Seller
Year Established:
2007
Total Annual:
2,000,000-4,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ... The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ...
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