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ELECTRICAL SPECIFICATIONS (Cont.)
Sync
Output
Output Voltage
I
l T L level (51R in
series
with a
74tS00
output)
Connector
I
BNC plug, front panel
Output Characteristics (Cont.)
Power-up state
Output Impedance
Connector
Memory
Parameten Stored in
Frequency, F C M (function), Mode, AMPTD range, Duty var on/off, GPIB address,
DC
offset on/off.
Non-volatile Memory
Start/Stop phase, Mark wave number, Space wave number.
Number of
Sets
Battery Backup
30 days or
more
after full charge (stored at room temperature)
Function output turns on. Can
be switched
off by changing internal jumper.
SOR 9296, unbalanced (open when function output
is
off, can be switched to short by changing
jumper)
BNC
plug, front panel
Trigger, Gate Oscillation
Modify Method
Left/Right Cursor Button and Modify Dial
Trigger Source
Input Voltage
Start/Stop Phase
I
presets
I
External trigger only. Front panel
BNC
plug or push-button switch
T?Z,
level (74HCl4 input with S.lki2 pull-up resistor). Minimum pulse width 20011s.
Display Functions
Setting range
Display
Jitter
7 Segment
LED
0
- --
r r
. -
DC
offset
1
Off
+3M).0°
to
-3MI.O0
Maximum
4 digits
+negative display, resolution 0.1" (constant)
150ns
Osallation frequency, GPlB address (only when GPIB option
i s
installed), start stop phase,
mark wave number, space wave number.
if the non-volatile memory
fails
and the
3910 is
cleared, the parameters will be
set
as follows:
Duh var
Frequency
FC3-N
OUT
A M l T D ranee
.
-
Display select
I
Frequen
FCIW (function)
I
Sine
1.00000CQkIJz
On (can be set to off by switching internal short plug)
-0.02V&~
-
- - -
-
- - ~ - .
GPIB Address
I
2 (3910/11 only)
Mark Wave Number
I
I
~
~
-
-
~
Space Wave Number
Mode
1
CONT
Start Stop
Phase
(
0" (cursor is
0 . 1 " column)
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