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RN2903 Module
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Table Of Contents
General Features
Table of Contents
Most Current Data Sheet
Errata
1.0 Device Overview
FIGURE 1-1: RN2903 TOP VIEW
FIGURE 1-2: RN2903 PIN DIAGRAM
FIGURE 1-3: RN2903 BLOCK DIAGRAM
TABLE 1-1: PIN DESCRIPTION (Continued)
2.0 General Specifications
TABLE 2-1: General Specifications
TABLE 2-2: Electrical Characteristics
TABLE 2-3: Current Consumption
TABLE 2-4: Module Dimensions
TABLE 2-5: Output Power Of TX Power Setting
3.0 Typical Hardware Connections
FIGURE 3-1: Hardware Connections
3.1 INTERFACE TO HOST MCU
TABLE 3-1: Default UART Settings
3.2 GPIO PINS (GPIO1–GPIO14)
3.3 RF CONNECTION
3.4 RESET PIN
3.5 POWER PINS
4.0 Physical Dimensions
FIGURE 4-1: RN2903 Physical Dimensions
FIGURE 4-2: RECOMMENDED PCB FOOTPRINT
5.0 Application Information
5.1 RF pins and strip line
FIGURE 5-1: RF Routing (Example)
5.2 Approved Antennas
TABLE 5-1: Tested External Antenna Types
5.3 APPLICATION SCHEMATIC
FIGURE 5-2: PICtail™/PICtail Plus Daughter Board Schematic
6.0 Regulatory Approval
6.1 United States
6.2 Canada
6.3 Australia
6.4 New Zealand
Appendix A: Revision History
Revision A (June 2015)
Worldwide Sales and Service
RN2903
DS00000A-page 20
2015 Microchip Technology Inc.
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