User's Manual
Table Of Contents
- Description
- Features
- Ordering Information
- Absolute Maximum Ratings
- Electrical Specifications
- Typical Performance Graphs
- Pin Assignments
- Pin Descriptions
- Module Pin Assignments
- Module Dimensions
- Theory of Operation
- Module Description
- Overview
- Addressing Modes
- Automatic Addressing
- Address Register Use
- Acknowledgements and Assured Delivery
- Frequency Hopping Spread Spectrum
- Compatibility with the 250 Series
- Networking
- Transmitting Packets
- Receiving Packets
- Using the Buffer Empty (BE) Line
- Exception Engine
- Carrier Sense Multiple Access (CSMA)
- Using the Command Response (CRESP) Line
- Using the CMD Line
- AES Encryption
- Using the MODE_IND Line
- Using the PB Line
- Restore Factory Defaults
- Using the Low Power Features
- Baud Rate and Transmitter Output Power
- The Command Data Interface
- Reading from Registers
- Writing to Registers
- Command Length Optimization
- Example Code for Encoding Read/Write Commands
- The Command Data Interface Command Set
- Typical Applications
- Usage Guidelines for FCC Compliance
- Additional Testing Requirements
- Information to the user
- Product Labeling
- FCC RF Exposure Statement
- Antenna Selection
- Power Supply Requirements
- Antenna Considerations
- Interference Considerations
- Pad Layout
- Castellation Version Reference Design
- Microstrip Details
- Board Layout Guidelines
- Helpful Application Notes from Linx
- Production Guidelines
- Hand Assembly
- Automated Assembly
- General Antenna Rules
- Common Antenna Styles
- Regulatory Considerations
- Notes
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6 7
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-15.00 -10.00 -5.000.005.00 10.00 15.0020.00 25.00 30.00
Supply Current (mA)
TX Output Power (dBm)
-40°C
25°C
85°C
Figure 6: HumPRO-A
TM
Series Transceiver Average Current vs. Transmitter Output Power at 2.5V
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50.00
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-15.00 -10.00 -5.00 0.00 5.0010.00 15.0020.00 25.0030.00
Supply Current (mA)
TX Output Power (dBm)
-40°C
25°C
85°C
Figure 7: HumPRO-A
TM
Series Transceiver Average TX Current vs. Transmitter Output Power at 3.3V
220.0
270.0
320.0
370.0
420.0
470.0
520.0
2.7 3.0 3.
33
.6
Supply Current (mA)
Supply Voltage (V)
-40°C
25°C
85°C
Figure 9: HumPRO-A
TM
Series Transceiver TX Current vs. Supply Voltage at Max Power
200.0
250.0
300.0
350.0
400.0
450.0
2.7 3.0 3.
33.6
Supply Current (mA)
Supply Voltage (V)
-40°C
25°C
85°C
Figure 8: HumPRO-A
TM
Series Transceiver TX Current vs. Supply Voltage at 24dBm