ALPHA-TRX915S RF Solutions, ALPHA-TRX915S Datasheet - Page 14

• Manufacturer Part Number: ALPHA-TRX915S
• Description: TRANSCEIVER RF ALPHA 5.4V 915MHZ
• Manufacturer: RF Solutions

Specifications of ALPHA-TRX915S

• Frequency: 915MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FM
• Applications: Car Alarms, Remote Sensing, Wireless Security
• Power - Output: -21dbm
• Voltage - Supply: 2.2 V ~ 5.4 V
• Current - Receiving: 13mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -45°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -

DSALPHA-TRX-3
Receiver Operation Flow
After Initialisation, open FIFO receive mode and wait for nIRQ low, only then can the MCU read received and stored data in FIFO.
For the next received package please reset FIFO
May09
ALPHA RF T
N
©2009 RF Solutions Ltd.
Indicate Receive
ALPHA Module
Wait nIRQ Low
Receive Data
Receive Data
Check Pass?
Data Receive
Read FIFO
Open Rx
Initialise
Return
Over?
Start
Data
Y
Y
N
RANSCEIVER
Page 14
ALPHA-TRX433S
ALPHA-TRX915S