1b-27
Operation Reference
Function
• DATA RATE
512/2: 512 bps, 2-level FSK
1200/2: 1200 bps, 2-level FSK
1600/2: 1600 bps, 2-level FSK
2400/2: 2400 bps, 2-level FSK
3200/2: 3200 bps, 2-level FSK
3200/4: 3200 bps, 4-level FSK
6400/4: 6400 bps, 4-level FSK
NOTE This setting is required only when PN15 is selected in the format menu. The ⇑ (PREV)
and ⇓ (NEXT) keys toggle the format menu and this PN15 FSK data rate menu. No
other menus are displayed.
Message During Encoding To start and stop encoding, press the
INCR SET (START/STOP) key.
NOTE If the RF output is turned off, AMPLITUDE x.xdBm will be substituted for RF OFF.
While encoding, the blinking cursor is on the first character A of AMPLITUDE or R of
RF OFF.
SERVICE This function is used for servicing the 8648a Option 1EP, and provides a
continuous FSK signal.
Setting the Data Rate The following parameter must be set to activate the service function: