ALPHA-TRX433S Datasheet, PDF (12/14 Pages) rfsolutions.ltd – The Alpha Modules are extremely cost effective but high performance radio modules.

ALPHA RF TRANSCEIVER
ALPHA-TRX433S
ALPHA-TRX915S
Status Read Command
bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 POR
0 x x x x x xxxxxxxxxx-
Bit
15
TX ready for next byte or FIFO received data status
14
Power on reset status
13
TX Register under run or RX FIFO Overflow status
12
Wakeup timer overflow status
11
Interrupt on external source status
10
Low battery detect status
9
FIFO empty status
8
Antenna tuning signal strength
7
Received signal strength indicator
6
Data Quality Detector status
5
Clock Recovery Locked status
4
Toggling in each AFC cycle
3
Measured Offset Frequency Sign Value 1='+', 0='-'
2
Measured offset Frequency value (3 bits)
1
Measured offset Frequency value (3 bits)
0
Measured offset Frequency value (3 bits)
This command starts with a 0 and be used to read internal status register. Data output starts at
8th SCK period.
DSALPHA-TRX-6 Feb ‘11
©2009 RF Solutions Ltd.
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