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Chapter 2 Operating Your Frequency Counter
Using the Selection Keys
Operating Guide 2-7
2
Changing States
Several menu functions, and several functions that have dedicated keys
on the front panel, require you to choose from a list of available states.
These functions and the states you can choose for each of them are:
• Reference Oscillator (REF OSC)
– Internal (INT)
–External (EXT)
• Serial Port Baud Rate (BAUD)
– 1200
– 2400
– 4800
– 9600
– 14400
– 19200
• Frequency Modulation (FM)
–Automatic (AUTO)
–Off (OFF)
• Channel 1 Low-Pass Filter (CH1 LPF)
–On (ON)
–Off (OFF)
• Measurement Rate (Rate key)
–Fast (FAST)
–Medium (MED)
–Slow (SLOW)
–Hold (HOLD)
• Resolution (Resol key)
– 1 Hz, 10 Hz, 100 Hz, 1 KHz, 10 KHz, 100 KHz, 1 MHz