L3 Comminications SERIES 5000 Operation And Maintenance Manual - page 40
Theory of Operation
1-13
Fuses.
The fuses are listed in Table 1-6. The manufacture type for both fuses
is BUSS GMA.
Table 1-5:
PARALLEL Connector Pinouts
PIN NO.
LABEL
FUNCTION
1
TRIGGER
“Ping” signal indicating start of swath
2
STROBE
Data strobe
3
SEL 3
Data select line (See note below)
4
SEL 2
5
SEL 1
6
SEL 0
7
GND
Ground
8
D11
Data bit 11
9
D10
Data bit 10
10
D9
Data bit 9
11
D8
Data bit 8
12
D7
Data bit 7
13
D6
Data bit 6
14
D5
Data bit 5
15
D4
Data bit 4
16
D3
Data bit 3
17
D2
Data bit 2
18
D1
Data bit 1
19
D0
Data bit 0 (LSB)
20–37
GND
Ground
NOTE
The value of signals on the data select lines indicates which channel
is present on the data.
CAUTION
Do not replace a fuse with one with a higher current rating. Do
not bypass the fuse. Failure to observe this caution may cause damage to
the equipment and void the warranty. If fuses blow repeatedly, there is a
problem that must be corrected before attempting further operation.