FM SIL R
ECEIVER MODULE
Mechanical Dimensions
38.1mm
FM-RRF1
Component Side
1
3
7
11
15
14.5mm
2.54mm
Pin Dimentions :
0.25mm x 0.50mm
Pin Description
Pin Number
1
2
3
7
11
12
13
14
15
Name
Vcc
GND
IN
GND
GND
NC
NC
OUT
Vcc
Description
Supply Voltage
Ground, Connect to RF earth return path
External Antenna
Ground, Connect to RF earth return path
Ground, Connect to RF earth return path
No Connection
No Connection
Data output
Supply Voltage
Typical Application
ANTENNA
+5V
+5V
1
2
3
4
5
6
7
8
9
A0
A1
A2
A3
A4
A5
A6
A7
VSS
HT12D
VDD
VT
OSC1
OSC2
DIN
D11
D10
D9
D8
18
17
16
15
14
13
12
11
10
DATA OUT 4
DATA OUT 3
DATA OUT 2
DATA OUT 1
R
OSC
1K5Ω
Ω
1
2
3
FM-RRF1-XXX-Y
7
11 12 13 14 15
Antenna Configuration
Helical Coil Antenna
RF
17.3cm @ 433MHz
34 Turns of enamelled copper wire diameter 0.5mm
close wound on 2.5mm diameter former
Loop Antenna Area
4 To 10cm
2
Track Width
1mm
Loop Antenna
RF
Whip Antenna
RF
RF GND
Capacitor 1.5 - 5pF
Fixed or Variable
DS0060_3
July ‘01
©2001 Reg. No. 227 4001, ENGLAND
Page 2
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