ALPHA-TX915S RF Solutions, ALPHA-TX915S Datasheet - Page 14

• Manufacturer Part Number: ALPHA-TX915S
• Description: TRANSMITTER RF ALPHA 5.4V 915MHZ
• Manufacturer: RF Solutions

Specifications of ALPHA-TX915S

• Frequency: 915MHz
• Modulation Or Protocol: FSK
• Data Rate - Maximum: 115.2kbps
• Power - Output: 4dBm
• Current - Transmitting: 12.5mA
• Data Interface: Pads for Pins
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.2 V ~ 5.4 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Applications: -
• Memory Size: -

DSALPHA-4
bit
1
． ． ． ．
15
1
b1..b0: select band
eb Enable low battery detection function
et Enable wake-up timer
ex Enable crystal oscillator
x3..x0: select crystal load capacitor
Configuration Setting Command
Jul 09
x3
0
0
0
0
……
1
1
b1
0
0
1
1
14
0
x2
0
0
0
0
1
1
b0
0
1
0
1
13
0
……
x1
0
0
1
1
1
1
12
b1
band[MHz]
315
433
868
915
x0
0
1
0
1
0
1
11
b0
ALPHA RF M
10
load capacitor
8.5
9.0
9.5
10.0
15.5
16.0
eb
9
et
© 2009 RF Solutions Ltd.
8
ex
[pF]
7
x3
6
x2
ODULES
5
x1
4
x0
3
i2
2
i1
Page 14
1
i0
0
dc
ALPHA-RX
POR
893Ah
ALPHA-TX