ШТРИХ–М RF 15 [21/21] Default

ШТРИХ–М RF 15 [21/21] Default
4.8. Краткий обзор
21
T
est Points
Test Point Labeled
Description
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
X18
X5
RF
LF
RF
RF
LF
Beat
Beat
FS
MOD
Sync
V
ideo
V
ideo
JT
AG
RF Signal before Demodulator
LF Signal, a demodulated RF Signal
before the Linear Phase Filter
RF Signal after the Antenna Input Transform.
Beat Note
Beat Note, Blank Signal
Frame Sync (DSP)
Modulator
Synchronisation
Factoryuse only
RF Signal before Bandpass Filter
RF Signal after Bandpass Filter
V
ideo Signal, Sync Signal included
V
ideo Signal, Sync Signal included
X7 Serial Factory use only
1
2
3
4
5
6
7
8
LED
Green
Green
Green
Red
Red
Red
Red
Red
Color if active
Function
OFF ON Flashing
VU Meter
VU Meter
VU Meter
Inhibit
Beatnote
Clickfilter
Caddy-Blanker
Testmode
RF high
-----
-----
-----
Testmode
Normal
Normal
Normal
Normal
DSP failure
Beatnote active
Clickfilter active
Caddy-Blanker active
Normal
See table "RX Tuning Guide"
0
4
6
2
8
Rotary
Switch
S2
DIL
S3
ON OFF
S3-6
S3-5
S3-4
S3-3
S3-2
S3-1
DILSwitchS3 =ON x =de fa ul t =OF F
4.5:1 7.5:1 3:1 6:1
S3-1
x
S3-2
x
S3-3 Alarm Accept Co unte r x 24 times
8times
S3-4
x
S3-5
x
S3-6
x
Disable (ina ctive)
Normal
Alte rn ate, re duces l ow Q Arte fact s
not i mpl emente d yet
Baseband Fi lt er (BF)
Click Filter
Alarmth reshold to No i slev el Ratio
3:1 for Lowsignal T ag or Lab el.
6:1 for Highsig nal Tag or improve d
Phant om Alarm Prevention
Ratio
Enab le (a ct ive)
Jumper
Settings Meaning
(J1)
Narrow = Pre-Amplifier gain reduction
Wide
=
No gain reduction
(J2)
(J3)
J4
(J5)
(J6)
(J7)
J8
J9
Connects the
+24 VDC to the voltage regulators
Factory use only
unregulated
Connects the
+12 VDC to the RF circuits
Factory use only
regulated
Connects the
+5 VDC to the digital circuits
Factory use only
regulated
Connects the regulated +12 VDC to the LF circuits
Factory use only
WD
Watchdog active
Reset, factory use only
Sychronization for the DSP
Factory use only
(spezial Option)
External alarm (X3) supplied by external voltage supply
External alarm (X3) supplied by internal +24 VDC, max. 50 mA
Sound active (ON)
Sound inactive (OFF)
J10
(default)
(default)
(default)
(default)
(default)
(default)
(default)
(default)
(default)
(default)
R
(spezial Option)
Rotary Switch
S2 Settings
1+S1
2
3
4
5
6
7
8
Running / Default Mode (default position)
LF signal equal pos.3, with additional beat note blanking
Not used (factory only)
Temporarily blocked Alarm Threshold (for tests only)
RF-Gain Adjustment
Default
Check
Factory
Test
Factory
Not used (factory only)
LF signal only (without alarm threshold)
LF signal before correlator
LF signal equal pos.4, with additional click filter blanking
LF signal equal pos.5, with additional correlator filter
9
0
Adjustment/Check
Adjustment
CheckCheck
Check
Check
Description
used for
RLY
+
+-
+
GND
P3
P4
GND
GND
GND
GND
P1
P9
P2
P7
P6
R224
P5
P11
R112
P10
P8
S3
S2
ON OFF
X18
R426
DSP
J10
J4
J9
J8
J1
J3
J2
J5
J7
IN
NC
IN
OUT NC OUT
Power (X1) Relay (X3) Light (X4) Antenna
X6
Fuse
S1
X7
X5
(+ +) (- -)
J6
WD R
X2
3
2
1
0
4
6
2
8
1
RLY NC NO
GND
NO
NC
Power
18 VAC
20-24VDC
Ant. Light
Ant. Wiring
+
GND
INT
+24VDC
J9
1
8

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