Ra01 – Rainbow Electronics RA01 User Manual
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RA01
Version: 1.0 Date: 10/8/2008
Standalone Mode
RA01
Pin
Name
Type Function
1 FR0 DI
2 FR1 DI
3 FR2 DI
Receiving frequency setting inputs
4 OP0 DO
5 OP1 DO
Operation mode select:
00: Shutdown, 01:433MHz band, 10: 868MHz band, 11: Reserved
6 DATA DO
Demodulated data output
7 DFILC AIO
Data filter capacitor connection (See
Data Filter Command
for details)
8 CLK DO
Microcontroller clock output (optional)
9 XTAL AIO
Reference crystal connection
10 DUTY DI
Low duty cycle rx mode
11 VSS S
Supply ground reference
12 RFN AI
Differential RF (antenna) input
13 RFP AI
Differential RF (antenna) input
14 VDD S
Positive supply voltage
15 FILC AIO
Filter capacitor connection (See
Demodulator Setting Command
for details)
16 MODE DI
Mode select input. Low=stand alone mode
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