Computer Automation Technology WX-200, Руководство пользователя

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2-4
Antenna Interface J5
Connect a VHF antenna to the BNC connector J5. If the WX-200 is located in the fringe area of the
NOAA transmitter an external antenna is recommended. Do not locate the antenna near any
transmitting antennas.
WX-200 Controls
Test Switch [SW1]
Press [SW1] to initiate a test sequence of the logic functions of the WX-200. NOTE: This test does
not verify the operation of the receiver or FSK decoder circuitry.
Read FIP Code Switch [SW2]
Press [SW2] to initiate a read back of the FIP codes programmed into the WX-200. Perform this test
after the WX-200 has been programmed to verify the correct county codes have been entered into
the WX-200 memory.
Monitor Switch [SW3]
Press [SW3] to activate the headphone audio. Press the switch a second time to deactivate
headphone audio. NOTE: This switch does not activate the transmitter.
ANTENNA
MONITOR
HEADPHONE
RS-232
+12VDC
REPEATER
CONTROLLER
TEST
READ FIP
CODES
Figure 2-2
WX-200 Frequency Adjustments
The WX-200 is shipped with its frequency set to 162.550 MHz. To change to a different NOAA
frequency, change the settings of dipswitch SW1.
SW1-1 SW1-2 SW1-3 FREQUENCY
OFF OFF OFF 162.400 MHz
ON OFF OFF 162.425 MHz
OFF ON OFF 162.450 MHz
ON ON OFF 162.475 MHz
OFF OFF ON 162.500 MHz
ON OFF ON 162.525 MHz
OFF ON ON 162.550 MHz
Figure 2-3