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 5
55
5
FCC INFORMATION
FCC INFORMATIONFCC INFORMATION
FCC INFORMATION
Approved Antenna List
Approved Antenna ListApproved Antenna List
Approved Antenna List
Note: We are still qualifying antennas and will add to this list as that process is completed.
Note: We are still qualifying antennas and will add to this list as that process is completed.Note: We are still qualifying antennas and will add to this list as that process is completed.
Note: We are still qualifying antennas and will add to this list as that process is completed.
Item
ItemItem
Item Part Number
Part NumberPart Number
Part Number Mfg.
Mfg.Mfg.
Mfg.
Frequency
FrequencyFrequency
Frequency
Band
BandBand
Band Type
TypeType
Type
Gain
GainGain
Gain
(dBi)
(dBi)(dBi)
(dBi)
AC4490X-100
AC4490X-100AC4490X-100
AC4490X-100
1 S467FL-6-RMM-915S Nearson 902 – 928MHz ½ Wave Dipole 2 PMF
2 S161AH-915R Nearson 902 – 928MHz ½ Wave Dipole 2.5 PMF
3 S331AH-915 Nearson 902 – 928MHz ¼ Wave Dipole 1 PMF
4 1020B5812-04 (Flavus 915) gigaAnt 902 – 928MHz ¼ Wave Snap-In -0.5 PMF
P=Portable, M=Mobile, F=Fixed/Basestation
P=Portable, M=Mobile, F=Fixed/BasestationP=Portable, M=Mobile, F=Fixed/Basestation
P=Portable, M=Mobile, F=Fixed/Basestation
Note: Specific Absorption Rating (SAR) testing required for portable applications.