Ordering Information
Model No.
Product Description
SF900
Switch Follower, Single Unit
SF900-P
Switch Follower, 2-Unit Set
SFT900-4
4-Button Handheld Transmitter
Receiver Electrical Characteristics
Parameter
Min
Typ
Max
Unit
Operating Voltage Range (AC or DC)
10
12
36
Volts
Operating Current, Receive Mode
45
56
mA
Operating Current, Transmit Mode
212
225
mA
“Input Signal” Resistance
4.7k
Ohms
“Input Signal” Input Voltage (AC or DC)
5
24
Volts
Output Relay Contact Ratings @ 28 VDC
10
A
Frequency Range
902
928
MHz
Receiver Sensitivity
-112
dBm
Output Power
250
mW
Antenna Input Impedance
50
Ohms
Operating Temperature
-20
+60
C
SFT900-4 4-Button Handheld Transmitter
Battery: CR123
Size: 3.40 x 2.56 x 1.02 in. (86.4 x 65.0 x 25.9 mm)
FCC ID:
This device complies with Part 15 of the FCC Rules. Operation is subject
to the following two conditions:
(1) This device may not cause harmful interference and (2) This
device must accept any interference received, including
interference that may cause undesired operation.
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Number
Description
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Current
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12 V
DC
500 mA
610347
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24 V
DC
800 mA
610300
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24 V
AC
20 VA
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AC Power Line Contactor, SPST, 30A, 24VAC coil
