System Composition
The patrol management system is made up of the following parts:
◆
Patrol Point (transmitter)
1) It is to encode such information as the current Patrol Point ID, time and battery status and then
transmit it in the form of radio signals. Precise clock chip is installed in the Patrol Point and supplied
with a dedicated battery. The clock can be calibrated via PC programming.
2) Operating Mode:
The Patrol Point can operate in the following modes:
2.1 User Mode: It is the normal operating mode for the Patrol Point. The Patrol Point will operate in
this mode after power-on. In this mode, the Patrol Point will send, at intervals, a group of codes
including such information as the current Patrol Point ID, time and battery status. The interval can be
set in the programming software among 1-10 seconds. 3 seconds is recommended.
2.2 Program & Adjust Mode: The Patrol Point can be programmed wirelessly in this mode, and the
transmit power of the Patrol Point can be adjusted, so as to adjust the valid transmit coverage of the
Patrol Point.
Power on the Patrol Point and then press the button on the side of the Patrol Point to enter this
mode.
Connect the Patrol Radio with PC via the programming cable, to program the patrol piont wirelessly
via the programming software of Patrol Point.
In this mode, the Patrol Radio can be used to adjust the transmit power of the Patrol Point. Please
refer to the introduction of the Patrol Radio for detailed operations.
2.3 Test Mode: Generally, this mode is not used by the user. It is suggested to disable the mode
when programming.
3) Specifications:
3.1 Frequency: 434MHz
3.2 Transmit Coverage: 0.1-100m (adjustable via the Patrol Radio)
3.3 Power Supply: 1.5V AA Alkaline battery
×
3; for the patrol point with adapter jack, the 220V AC
power may be applied by plugging the adapter onto it. When battery with general capacity is
used as power supply
, and “Compatible TX-90 System” is not checked when programming
, the
battery is conservatively estimated to last two and a half years, or even last above seven years
;
if “Compatible TX-90 System” is checked when programming,
it is estimated to last about 9
months. The battery life
varies with the selected transmission interval, transmit power and