Ebyte E28-2G4T12S, User Manual

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Contents
Contents ··························································································································································· 1
1. Product Overview ··········································································································································· 2
1.1 Brief Introduction
1.2 Features
1.3 Application
2. Technical Parameters ········································································································································ 3
2.1 Limit parameter
2.2 Operating parameter
3. Dimension and Pin Defintion ······························································································································· 4
4. Recommended Connection Diagram ······················································································································· 5
5. Functional Description ······································································································································ 6
5.1. Fixed Transmission
5.2. Broadcast
5.3. Broadcast Address
5.4. Monitor Address
5.5. Module Reset
5.6. AUX Description
5.6.1 Indication of serial output ······················································································································· 7
5.6.2 Indication of wireless transmission ············································································································· 7
5.6.3 Module in configuration process ················································································································ 7
6. Operation Modes ············································································································································· 8
6.1. Mode Switch
6.2. Transmission Mode (Mode 0)
6.3. RSSI Mode (Mode 1)
6.4. Ranging Mode (Mode 2)
6.5. Sleep Mode (Mode 3)
7. Command Format ··········································································································································· 10
7.1. Default parameter values
7.2. Reading Operating Parameters
7.3. Reading Version Number
7.4. Reset Command
7.5. Parameter Configuration Commands
8. Hardware design ··········································································································································· 13
9. FAQ ························································································································································· 14
9.1 Communication range is too short
9.2
Module is easy to damage
9.3 BER(Bit Error Rate) is high
10. Production Guidance ····································································································································· 15
10.1 Reflow soldering temperature
10.2 Reflow soldering curve
11. Related products ········································································································································· 16
12. Antenna Guidance ········································································································································ 16
12.1 Antenna recommendation
12.2 Antenna selection
13. Package for batch order ·································································································································· 17
Revision history ················································································································································· 17
About us ·························································································································································· 17