Hardware Installation
692302 3-9
3.3.1 Block Diagram
Figure 3-5 Block diagram
i n -
i n +
E E P R O M
µ C
3
2
7
8
6
4
5
T x D
R x D
R T S
C T S
D S R
D T R
R I
G N D
9
1 D C D
R S - 2 3 2
U
P i n 2
P i n 3
P i n 4
P i n 5
a 2
a
b
b 2
b
a
n . c .
D 9 - S U B
R e s e t
A L R
R J 1 2
P h o n e L i n e
I n p u t O u t p u t
4 x C O M B I C O N
B a c k p l a n e
B a c k p l a n e
U
0 V
2 4 V
2 4 V
5 V
- +
6 9 2 3 A 0 3 4
Kommentare zu diesen Handbüchern