Rohde & Schwarz 890 Series - Page 215

VLF - HF RECEIVERS • R&S EK 895 / R&S EK 896
User Manual • Control and Display Elements
6164.0717.02_01
– 3.99 / 3.100 –
Fig. 3.1 Control and Display Elements of VLF-HF Receivers R&S EK 896
Cursor keys:
 Increases increment
 Decreases increment
Increase of frequency or channel number:
turn clockwise
• Activate the freely programmed incre-
ment
Tuning knob:
• LED FRQ on: alters the frequency
• LED CH on: alters the channel number
Increase of frequency or channel number:
• turn clockwise
Key POWER:
Switches receiver on or off
LED on: receiver switched on
Key FREQ:
LED on: frequency change is enabled
Display:
• Level or tuning display
• Channel number display
• Bandwidth display
• BFO frequency display
• Frequency display
• Function or menu asignment for softkes
or
status display (CM, BIT) or
installed option display or
software display
• Control type and time display
• Modulation mode display
Cursor keys:
• LED BFO on: Alter the BFO frequency
• LED on: Alter the frequency offset and / or
notch filter frequency 1 and / or 2
 Increases value
 Decreases value
NOTCH
PBT
Key CH:
LED on: channel number change is enabled
Key :
LED on: frequency offset change and notch
filter frequency change are enabled
NOTCH
PBT
Key BFO:
LED on: BFO frequency change is enabled
Numerical
Entry of:
• frequency
• channel number
• BFO frequency
• DGC value
• frequency offset
• start frequency
• stop frequency
• increment
keypad
• channel
• start channel
• stop channel
• dwell time
• hold time
• slave address
• IF frequency
• password
Master / slave keys:
• Key PUT:
Transfers the master receiver setting
• LED GET:
Calls up the slave receiver setting
Key ENT:
• Confirm an entry
• Calls up the separate function menu 1
Key CLR:
• Clears an entry
• LED on: resets frequency offset to zero
NOTCH
PBT
RF control:
Alters the control voltage
low control voltage:
turn counter-clockwise
Keys BW-, BW+:
Fixed range of bandwidth:
+ Selects the next larger bandwidth
- Selects the next smaller bandwidth
Quasi-continous setting:
+ Increases value
- Decreases value
• Calls up bandwidth selection menu
Keys MGC, AGC, DGC, :
• Selects the control type
• Key DGC: enters a DIDI GAIN value
• Key : calls up the control time menu
FAST
SLOW
FAST
SLOW
AF control:
Alters the volume
low volume:
turn counter-clockwise
Toggle switch:
upper position:
loudspeaker is switched on:
Key MENU:
Return to the next higher level
Key MORE:
• Calls up a menu
• Shows further status messages
Key MENU1:
Calls up the special functions menu
Softkeys:
• Activate a function
• Calls up a menu
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