User's Manual

The hub cover is not detachable by user.
3-volt lithium battery.
TECHNICAL SPECIFICATIONS
The Gatekeeper Wheel
Wheel Standard 5-inch, non-marring, conductive (anti-static) wheel with
anti-static, non-marring rubber tread and sealed precision ball bearings.
Power Source
Electronic Components Programmable CMOS (low power consumption)
microprocessor.
CentralTransmitter
Microprocessor Digital circuitry, programmed in the factory and compliant with FCC Part
15 (no testing or certification required).
Power Supply 110/220 VAC, 500mA, 50/60 Hz compliant with ANSI/UL 60950 and
CAN/CSA C22.2 No. 60950-00.
Signal Output Signal frequency is below 9 KHZ (VLF) and complies with FCC Part 15.
Perimeter Antenna
Cable Either a 3/16 Cross Linked Polyethylene Traffic Loop Detector Wire or a
14 gauge (AWG), double-insulated cable, embedded directly into the
asphalt via a quarter-inch wide by one-inch deep saw cut.
Lock Signal The digital signal transmitted is adjustable to be received by all carts
within a 3-foot perimeter of the embedded antenna. Signal is adjustable
for proper reception at any distance from 2+ feet.
CartKey
Power Power is supplied via a CR123A, 3 volt, lithium battery identical to the
one installed in the Gatekeeper wheel. The battery is easily replaced
(see Page 7).
Frequency Programmed to send a signal below 9KHZ (VLF), to be compliant with
FCC Part 15.
CartControl User Manual 15