FabiaTech Corporation
J7: TTL I/O Connector 8-IN/8-Out
J7
J7
TTL Lines
Bit Location J7
TTL Lines
Bit Location
1 GND
2
+5V
3
Output Line 0 Bit 0 of 78h
4
Input Line 0 Bit 0 of 79h
5
Output Line 1 Bit 1 of 78h
6
Input Line 1 Bit 1 of 79h
7
Output Line 2 Bit 2 of 78h
8
Input Line 2 Bit 2 of 79h
9
Output Line 3 Bit 3 of 78h 10 Input Line 3 Bit 3 of 79h
11 Output Line 4 Bit 4 of 78h 12 Input Line 4 Bit 4 of 79h
13 Output Line 5 Bit 5 of 78h 14 Input Line 5 Bit 5 of 79h
15 Output Line 6 Bit 6 of 78h 16 Input Line 6 Bit 6 of 79h
17 Output Line 7 Bit 7 of 78h
Input Line 7 Bit 7 of 79h
J10: AUX Power Connector
J10 is the power connector for FB2403 is used with stand-alone applications.
J10
Signal
1 Ground
2 +5V
3 +5V
4 Ground
5 Ground
6 +12V
14
2
1
9
7
5
3
12
11
14
15
13
16
17
18
J10
1
6
Note
: Be careful with the pin orientation when installing power connector. A wrong
connection can easily destroy your FB2403 board.
FB2403 needs +5V only, +12V are not necessary.
10
8
6
4
Summary of Contents for Low Power FB2403
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