DSQFM-TX1-1 March 07
?007 Quasar (UK) Ltd.  
Page 2
 
 
FM TRANSMITTER MODULE 
 
QFM-TX1 
  
 
Technical Specifications
 
 
Dimensions
Pin
Measurements (mm)
 
Pin
Measurements (mm)
A
16.802
 
E
1.351
B
12.501
 
F
2.54
C
2.0
 
G
2.4
D
2.5
 
H
2.6
Pin Descriptions
Pin
Name
Description
1
Vcc
Supply Voltage
2, 5
GND
Ground
3
Enable
Supply Voltage
4
Data
Data Input
6
ANT
External Antenna
Electrical Characteristics 
Ambient temp = 25?C unless otherwise stated.
Characteristic
Min.
Typ.
Max.
Dimensions
Supply Voltage
2.2
3
3.5
Vdc
Supply Current (Vcc=3V IN=1kHz) 
 
15
 
mA
Standby Current
 
05
 
uA
Working Frequency
 
433.92/868
 
MHz
Output Power
 
10
 
dBm
Turn on Time (from Standby)
 
1
 
ms
Data Rate
200
 
4,800
Hz
Operating Temperature
-20
 
+85
?C 
 
Information contained in this document is believed to be accurate, however no representation or warranty is given and no liability is assumed by Quasar (UK) Ltd. with respect to the accuracy of
such information. Use of products as critical components in life support systems is not authorised except with express written approval from Quasar (UK) Ltd. 
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