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RS-232C CONNECTOR : Connector for serial interfacing with computer.
3-1-2. FC-8150, FC-8030 , FC-8300 Frequency Counter
GATE INDICATOR
RS-232C INDICATOR
OVER FLOW INDICATOR : OF is displayed when overflow.
DISPLAY
NOTE: LAST MEASUREMENT DISPLAY WILL REMAIN FOR 10 SECONDS
AFTER SIGNAL OFF.
UNIT INDICATOR
HOLD INDICATOR
INPUT C, BNC
1.800.561.8187
base signal, or provides an input path for an external
time base signal depending on the INT/EXT switch setting.
The external signal should have a voltage range of
1.5V~5 Vrms.
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FIG.(4) FRONT PANEL
: The gate light, when lit, indicates the main gate is open
and measurement in progress.
: TX(transmitting), RX(receiving) blinking(OPTION)
: 9 digit(O.56 ") green LED display used for all read-
readings.
: When lit, indicates that the frequency displayed is in
MHz ,KHz, Hz and period is in. n. u. Sec.
: When lit, engaged the hold function.
: Input for all frequency measurements above 80 MHz
Female BNC connector terminated in 50Ω.
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