DESCRIPTION
The Samlex SPS-1204UL was designed using advanced switchmode technology for high reliabil-
ity, high efficiency and minimum size and weight.
The SPS-1204UL is suitable in a variety of applications including power for cellular telephones,
testing of cellular accessories, hobbies, automotive accessories and OEM applications. The
SPS-1204UL has been tested by Underwriters Laboratories and is listed to meet USA ( UL ) and
Canadian ( cUL ) safety standards.
LISTED
25AM
E192981
OPERATION
The SPS-1204UL power supply is designed to convert input 120 VAC 60Hz into regulated 13.2
volt DC output.
DO NOT CONNECT THE POWER SUPPLY TO THE AC POWER SOURCE WHILE MAKING CONNECTIONS.
CONNECTIONS :
1) Using the terminals located on the back of the power supply.
To connect your DC device to the terminals, located on the back of the power supply, depress the
red terminal connector and feed the positive (red) lead wire from the device, into the hole in the
positive (red) terminal and then release the terminal connector. Depress the black terminal
connector and feed the negative (black) lead wire from the device into the hole in the negative
(black) terminal and then release the terminal. Make certain that both lead wires are secure.
2) Using the cigar lighter socket on the front of the power supply.
When using the cigar lighter socket output connection, make certain that the polarity between
the DC device and the cigar plug is correct.
The correct polarity is :
Center ( + ) Positive
Outside ( - ) Negative
Plug the AC plug into a standard household AC receptacle.
3
4
Press the ON/OFF Switch to the ON position and observe that the indicator light in the switch
illuminates. Your DC device should now operate normally. If the switch does not illuminate, check
all connections and make certain that your AC source is functional.
SPECIFICATIONS
Input voltage
120 VAC 60Hz
Output Voltage
13.2 VDC
Output current
3.5 Amps
Current limiting
3.9 Amps
Short circuit protection
Yes
UL listed
Yes
Weight
1.5 lbs net
Dimensions
(inches)
3.80 W x 6.00" L x 2.00"H
(cms)
9.65W x 15.24 L x 5.08H
Specifications are subject to change without notice.