User's Manual
Table Of Contents
- Part Number
- Overview
- AC4490 Specifications
- Specifications
- Configuring the AC4490
- EEPROM Parameters
- EEPROM Configuration Commands
- On-the-Fly Control Command Reference
- Status Request
- Change Channel without Forced Acquisition Sync
- Change Channel with Forced Acquisition Sync
- Server/Client Command
- Sync to Channel Command
- Power-Down Command
- Power-Down Wake-Up Command
- Broadcast Mode
- Write Destination Address
- Read Destination Address
- Read Digital Inputs
- Read ADC
- Report Last Valid RSSI
- Write Digital Outputs
- Write DAC
- Set Max Power
- Transmit Buffer Empty
- Theory of Operation
- Hardware interface
- GIn (Generic Inputs 0 and 1) (pins 4 and 14 respectively) and GOn (Generic Outputs 0 and 1) (pins 1 and 9 respectively)
- TXD (Transmit Data) and RXD (Receive Data) (pins 2 and 3 respectively)
- Hop Frame (pin 6)
- CTS Handshaking (pin 7)
- RTS Handshaking (pin 8)
- 9600 Baud/Packet Frame (pin 12)
- RSSI (pin 13)
- UP_Reset (pin 15)
- Command/Data (pin 17)
- AD In and AD Out (pins 18 and 19 respectively)
- In Range (pin 20)
- Software Parameters
- Hardware interface
- Application Examples
- Dimensions
- Ordering Information
2/18/03
2/18/032/18/03
2/18/03 3
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DOCUMENT INFORMATION
DOCUMENT INFORMATIONDOCUMENT INFORMATION
DOCUMENT INFORMATION
Revision
RevisionRevision
Revision Description
DescriptionDescription
Description
Version 1.0 3/15/2002 – Initial Release Version
Version 1.1 12/18/2002 – Preliminary Release
Version 1.2 12/20/2002 – Preliminary Release. Changed location of new interface pins for higher
compatibility with AC4424 product family.
Version 1.3 1/29/2003 – Updated interface baud rate formula/table. Updated current consumption
table. Corrected RSSI plot. Updated Interface Timeout information. Renamed product
family to AC4490. Multiple byte EEPROM read/write now allowed.
Version 1.4 2/18/2003 – Added Max Power byte. Removed Write Enable references. Fixed Power
Down/Up command response. Removed Peer-to-Peer bit. Added Auto Destination.
Added Unicast Only bit. Added 500mW product. Revised part numbers. Updated
Channel Number settings.