Laird AC4868 Manuals

Manuals and User Guides for Laird AC4868. We have 1 Laird AC4868 manual available for free PDF download: User Manual

Laird AC4868 User Manual

Laird AC4868 User Manual (41 pages)

868 MHz

Brand: Laird | Category: Transceiver | Size: 1.26 MB

Table of Contents

ONTENTS Revision History
1
Table of Contents
3
Overview
5
Features
5
- Networking and Security
  5
- Easy to Use
  5
Specifications
6
Theory of Operation
9
- RF Architecture
  9
- Modes of Operation
  9
  - Transmit Mode
    9
  - Receive Mode
    9
  - Command Mode
    9
Duty Cycle Limitations
11
- European Regulations
  11
- Radio Operation
  11
  - Transmit Calculations
    11
Serial Interface
12
- Serial Communications
  12
  - Asynchronous Operation
    12
  - Parity
    12
- OEM Host Data Rate
  13
- Serial Interface Baud Rate
  13
- Interface Timeout / RF Packet Size
  13
- Flow Control
  14
- Half Duplex / Full Duplex
  14
- System Timing and Latency
  15
- System Throughput
  15
Software Interface
16
- Networking
  16
- Range Refresh
  16
- Auto Config Parameters
  16
- Max Power
  17
Timing Diagrams
18
- AC 4868-250 Timing Diagrams
  18
Hardware Interface
20
- Pin Definitions
  20
  - Generic I/O
    20
  - TXD and RXD
    20
  - Hop Frame
    20
  - Cts
    20
  - Gnd
    20
  - Rts
    20
  - Test / 9600 Baud
    21
  - Up_Reset
    21
  - Command / Data
    21
  - AD in and da out
    21
  - In Range
    21
Configuring the AC4868-250
22
- AT Commands
  22
  - On-The-Fly Control Commands
    23
- Command Descriptions
  24
  - Enter at Command Mode
    24
  - Exit at Command Mode
    24
  - Status Request
    24
  - Change Server / Client
    25
  - Sleep Walk Power-Down
    25
  - Sleep Walk Power-Down Wake up
    25
  - Broadcast Packets
    25
  - Write Destination Address
    26
  - Read Destination Address
    26
  - Auto Destination
    26
  - Read Digital Inputs
    26
  - Read ADC
    27
  - Write Digital Outputs
    27
  - Write DAC
    27
  - Set Max Power
    28
  - Transmit Buffer Empty
    28
  - Deep Sleep Mode
    28
  - Read Temperature
    28
  - EEPROM Byte Read
    28
  - EEPROM Byte Write
    29
  - Reset
    29
EEPROM Parameters
30
Dimensions
33
- Mechanical Drawings
  33
Ordering Information
34
- Product Part Number Tree
  34
- Developer Kit Part Numbers
  34
Compliancy Information
35
- Agency Identification Numbers
  35
- Approved Antenna List
  35
- OEM Equipment Labeling Requirements
  35
- Country Restrictions
  36
- Country Notification
  36
- Declaration of Conformity
  37
Appendix I: Sample Power Supply
38
- Bill of Materials
  38
- Schematic
  39
- PCB Layout
  39
Appendix II: 5V to 3.3V Levels
41
- Voltage Level Conversion Ics
  41
- Passive Resistor Voltage Divider
  41

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