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SCHEMATIC DIAGRAM
P1
10-way Telco
10
FLT A +
1
2
Hook
3
Ground
4
5
6
PTT
7
Bus +
8
9
1k Ohm resistor
mounted inside the
DB25 body
CONNECTOR DETAIL
Pin 25
Pin 14
Pin 1
Pin 10
25-way 'D' Type
Pin 13
25-Position
DB25
Female
Connector
Pin 1
Pin 8
Pin 9
2
P2
Ground
1
2
3
4
linked to pin 13
5
6
7
8
9
10
11
12
Switched Battery voltage +
13
linked to pin 4
14
Bus +
15
Not Connected
16
17
18
19
20
21
22
23
24
25
Boot Control
1,500± 50mm
Cable
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