3-3
3.1 Panel Layout
No. Display Function
5 Measure Key group used to start measurement.
Single Key used to execute measurement once.
Continuous Key used to execute measurement continuously.
6 Copy Outputs display screen to the specified printer. (Hard copy function)
7 Cursor Key group used to control the cursor on the LCD screen.
Set Opens the input window for data in the item pointed to by the cursor. After
the completion of data entry, the window is closed.
Cancel Closes the window. The input data becomes invalid.
Moves the cursor.
8 Step Key group increment or decrement numeric data.
Increments numeric data by the specified step value.
Decrements numeric data by the specified step value.
9 (Rotary knob) Knob used for data input.
When this knob is turned clockwise, the value increases and when it is turned
counterclockwise, the value decreases. For input by the rotary knob, data is
validated each time it is incremented/decremented.
10 Main Input/Output Input/output connector for RF signal. (N type connector)
11 AUX Auxiliary input/output connectors for RF signal. (TNC connector)
Input Auxiliary input connector for RF signal. This is used when the output level of
DUT is too low.
Output Auxiliary output connector for RF signal. This is used when the sensitivity of
DUT is too low.
12 AF Input AF signal input connector for Analog, (BNC connector)
AF Output AF signal output connector for Analog, (BNC connector)
13 DUT Interface Multi-pole connector used to output AF signal and measure the BER (D-SUB
connector, 25-pin, female).
14 (Floppy disk drive) Slot in which the floppy disk is loaded for saving and recalling data, and
loading system program.
15 Stby On Change-over switch to turn the standby power supply on when the Line Input
on/off switch on the rear of this instrument is turned on.
In Standby mode, power is only supplied to the reference crystal oscillator.
16 Panel Lock Invalidates all key operations except the Panel Lock key and the Stby On
power supply switch on the front panel.
In lock mode, the LED on this key goes on.
17 Remote Local Resets GPIB remote mode and returns to local mode.
In GPIB remote mode, the LED (Remote) goes on.
18 Preset Initializes measurement parameters.
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