TRAK MODEL 9200 MODULAR FREQUENCY/TIME SYSTEM
TM4400013
REV.
D
1-2
Figure 1-1. Typical Model 9200 Digital Distribution Unit Front Panel
Figure 1-1. Typical Model 9200 Digital Distribution Unit Rear Panel
1-4 FUNCTIONAL DESCRIPTION, DIGITAL DISTRIBUTION UNOT (DDU)
The Model 9200 DDU is an expansion unit and provides additional digital distribution capability for the Model
9100 MFTS.
Sine wave reference frequencies and IRIG-B cannot be distributed by this unit.
Features
include the following:
•
Up to 14 Digital Distribution and or Telecom modules may be installed
•
Fault/Status reporting through Model 9100 interfaces
•
Single or redundant power supplies
The Terminator and Fault Logic Module (TFL) provides proper termination for the redundant reference signals
produced in the Model 9100. It also functions as the internal fault collection point for all faults developed within
the Model 9200 and the communications link between the Model 9200 and 9100.
Redundant power supplies provide all operational DC power for all modules. Power supplies can either
universal AC input optional 20-60 Vdc input.
A one-meter signal interconnect cable and line terminator plug are supplied with each Model 9200.
The functional block diagram for the Model 9200 DDU is shown in Figure 1-2.
E1
FL1/F1
FL2/F2
J57
J21
J22
J23
J24
J17
J18
J19
J20
J13
J14
J15
J16
J9
J10
J11
J12
J5
J6
J7
J8
J1
J2
J3
J4
OUTPUTS
6
7
8
9
10
11
A
A
A
A
A
A
B
B
B
B
B
B
C
C
C
C
C
C
D
D
D
D
D
D
GND
AC INPUT A
AC INPUT B
REFERENCE
INPUTS
LINE
100-240 VAC
1.2A TO 0.7A
48-63 Hz
1
2
3
4
5
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C
D
D
D
D
D
12
13
14
A
A
A
B
B
B
C
C
C
D
D
D
J45
J46
J47
J48
J41
J42
J43
J44
J37
J38
J39
J40
J33
J34
J35
J36
J29
J30
J31
J32
J25
J26
J27
J28
J53
J54
J55
J56
J49
J50
J51
J52
TRAK Systems
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
OUT A
OUT B
OUT C
OUT D
FAULT
TRAK
SYSTEMS
DDM
FAULT
+5 VDC
AC / DC P.S.
TRAK
SYSTEMS
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
FAULT
TRAK
SYSTEMS
TFL
ON LINE
STANDBY
FAULT
RESET
FAULT
+5 VDC
AC / DC P.S.
TRAK
SYSTEMS