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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8 9
120.0
140.0
160.0
180.0
200.0
220.0
240.0
2.7 3.0 3.
33.6
Supply Current (mA)
Supply Voltage (V)
-40°C
25°C
85°C
Figure 10: HumPRO-A
TM
Series Transceiver TX Current vs. Supply Voltage at 20dBm
0.00
0.50
1.00
1.50
2.00
2.50
2.73.0 3.
33
.6
Supply Current (µA)
Supply Voltage (V)
-40°C
25°C
85°C
Figure 12: HumPRO-A
TM
Series Transceiver Standby Current Consumption vs. Supply Voltage
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110 -90 -70 -50-30 -10
RSSI Reading (dBm)
Input Power (dBm)
-40°C
25°C
85°C
Figure 13: HumPRO-A
TM
Series Transceiver RSSI Reading vs. Input Power
32.00
34.00
36.00
38.00
40.00
42.00
44.00
2.7 3.0 3.
33.6
Supply Current (mA)
Supply Voltage (V)
-40°C
25°C
85°C
Figure 11: HumPRO-A
TM
Series Transceiver RX Scan Current vs. Supply Voltage, 115.2kbps
Current consumption while the module is scanning for a transmission. The current is
approximately 0.3mA higher when receiving data at 115.2kbps.