Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
Mod. N625 Quad Linear Fan In/Fan Out
01/06/2004
3
NPO:
Filename:
Number of pages:
Page:
00111/02:N625x.MUTx/03 N625_REV3.DOC
10
9
THRESHOLD TRIMMER
:
Mechanical specifications
:
Front panel screwdriver trimmer
Function:
Allows to adjust the discriminator threshold in
the -1200÷+1200 mV range; one test–point
allows to monitor the threshold value
DISPLAYS
:
Trigger slope LEDs
: 2 Front panel LEDs; the
relevant LED lights up according to the trigger
slope setting: green: Trailing edge; yellow:
Leading edge
INTERNAL JUMPERS
:
Trigger slope jumper
: allows to set the trigger
slope either to leading or to trailing edge
Width range jumper
: allows to select the
output width range between 5÷70 ns and
15÷600 ns (refer to Fig. 2.2)
Fig. 2.2: Jumpers setting
GAIN
-1x
+1x
FAN IN/FAN OUT
DISCRIMINATOR
TRIGGER SLOPE
LEADING
TRAILING
PRINTED BOARD
WIDTH RANGE
5÷70 ns
15÷600 ns
JP
4
JP
3
JP
2
JP
1
JP
8
JP
7
JP
6
JP
5
JP
1
2
JP
1
1
JP
1
0
JP
9
JP
1
9
JP
1
8
JP
1
7
JP
1
6
JP
1
5
JP
1
4
JP
1
3
J8
GAIN SELECTION
GAIN SELECTION
GAIN SELECTION
GAIN SELECTION
TRG SLOPE SEL
WDT RANGE
