User's Manual
Table Of Contents
- Low-Power Long Range (LoRa®) Technology Gateway Module for US (LG9271) and EU (LG8271)
- 1.0 Device Overview
- 2.0 General Specifications
- TABLE 2-1: General Specification
- TABLE 2-2: Electrical Characteristics
- TABLE 2-3: RF Receiver Characteristics
- TABLE 2-4: LoRa Technology Data Rate (bps) and Sensitivity versus Spreading Factor (SF)
- TABLE 2-5: CURRENT CONSUMPTION (3.3V)
- TABLE 2-6: Module Dimensions
- TABLE 2-7: RF OUTPUT POWER (dBm) versus TX POWER SETTING (nominal)
- 3.0 Typical Hardware Connections
- 4.0 Application Information
- 5.0 Regulatory Approval
- Appendix A: Revision History
- Worldwide Sales and Service
LG8271/LG9271
DS00000000A-page 14 Preliminary 2017 Microchip Technology Inc.
FIGURE 4-2: TOP VIEW WITH SHIELD AND SIDE VIEW
4.2 Approved Antennas
Modular certification of the LG9271 module is per-
formed with the external antenna type in Table 4-1.
For specific regulatory requirements by country, refer to
Section 5.0 “Regulatory Approval”.
TABLE 4-1: TESTED EXTERNAL
ANTENNA TYPES
Type Gain (dBi)
Sleeve Dipole 5