User's Guide
Table Of Contents
- Description
- Features
- Ordering Information
- Electrical Specifications
- Absolute Maximum Ratings
- Typical Performance Graphs
- Pin Assignments
- Pin Descriptions
- Theory of Operation
- Module Description
- Transceiver Operation
- Transmit Operation
- Receive Operation
- Acknowledgement
- Automatic Responses
- Permissions Mask
- The Pair Process
- Configuring the Status Lines
- External Amplifier Control
- Mode Indicator
- Reset to Factory Default
- Using the LVL_ADJ Line
- Receiver Duty Cycle
- Using the LATCH_EN Line
- Using the Low Power Features
- Triggered Transmissions
- Frequency Hopping
- The Command Data Interface
- Serial Setup Configuration for Stand-alone Operation
- Basic Hardware Operation
- Typical Applications
- Power Supply Requirements
- Antenna Considerations
- Helpful Application Notes from Linx
- Interference Considerations
- Pad Layout
- Board Layout Guidelines
- Microstrip Details
- Production Guidelines
- Hand Assembly
- Automated Assembly
- General Antenna Rules
- Common Antenna Styles
- Regulatory Considerations
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12 13
0.01
0.10
1.00
10.00
0153045607590 105 120 135 150 165 180 195 210 225 240
255
Average RX Current (mA)
Duty Cycle (s)
2.5V 3.3V 3.6V
Figure 20: HumRC
TM
Series Transceiver Average RX Current Consumption vs. Duty Cycle - HUM-2.4-RC
0.01
0.10
1.00
10.00
0153045607590 105 120 135 150 165 180 195 210 225 240
255
Average RX Current (mA)
Duty Cycle (s)
2.5V 3.3V 3.6V
Figure 21: HumRC
TM
Series Transceiver Average RX Current Consumption vs. Duty Cycle - HUM-900-RC
22.00
22.50
23.00
23.50
24.00
24.50
25.00
2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
Supply Current (mA)
Supply Voltage (V)
85°C
25°C
-40°C
Figure 18: HumRC
TM
Series Transceiver RX Current Consumption vs. Supply Voltage - HUM-2.4-RC
23.00
23.50
24.00
24.50
25.00
25.50
26.00
26.50
27.00
2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
Supply Current (mA)
Supply Voltage (V)
85°C
25°C
-40°C
Figure 19: HumRC
TM
Series Transceiver RX Current Consumption vs. Supply Voltage - HUM-900-RC