User's Manual Part 1a
Introduction
G
ATEKEEPER SYSTEMS INC.
2007
CART CONTAINMENT MANUAL
Page 5
GS
2
System Components (cont.)
Handheld wireless device used to either unlock or lock GS
2
Wheels. The
CartKey sends a digital signal to the GS
2
Wheel that automatically unlocks or
locks the wheel
Form Factor
Water-tight, high-strength plastic with shock-resistant
rubber boot; touch pad features two individual sealed
dome switches labeled “Lock” and “Unlock”
Dimensions
6.22” high x 3.50” wide x 1.22” deep
Power Source
Field-serviceable CR123A, 3-volt, lithium battery identical
to the one installed in the GS
2
Wheel
Signal Output
Below 9KHz (VLF)
Signal Range
4 feet maximum range; optimal signal range: 1.5 feet – 4
feet; wireless signal range enables point-and-click
unlocking
CartKey
Output Current
138 mA
The ExitManager contains a microprocessor that generates and transmits a
digitally encoded signal through a closed perimeter cable loop (generally
embedded in asphalt or concrete) up to 800 feet in length.
ExitManager is capable of transmitting a single locking signal or generating a
locking signal for one lock box and an unlock signal for a separate lock box.
ExitManager is most commonly used to transmit a locking signal for an indoor or
enclosed perimeter antenna, or to generate a signal for a series of two antennas
in a lock/unlock configuration.
Microprocessor
Digital circuitry, factory-programmed and compliant with
FCC Part 15
Power Supply
Utilizes 20 volt Uniform Laboratories (U.L.) approved
Alternating Current (A.C.) transformer drawing less than
11 watts. Operates at 115/230V.
Battery Backup
12V non-memory Ni-Cd battery backup array supplies 7
hours of uninterrupted backup.
Signal Output
The signal frequency is below 9 KHZ and complies with
FCC Part 15.
ExitManager
Surge Protection
The system contains a built-in Surge Protector, which
helps eliminate Electrostatic Discharge from power lines
and lightning strikes.