E.F. Johnson Company 242-20X1-213, Руководство пользователя

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CIRCUIT DESCRIPTION
6-27
August 2000
Part No. 001-2001-200
6.8 EXTERNAL CONNECTOR BOARD
The external connector board (A10) is the
interface for the alarm outputs, connecting
repeaters through the high speed data bus.
Figure 6-11 EXTERNAL CONNECTOR BOARD
DA
TA
1 D
ATA
2
J1
25
26
AL
AR
M
IN
AL
AR
M
O
UT
33
34
AL
AR
MS
I/0
13
1
2
J2
1
2
J3
P1
TL
A
-
TL
A
+
HS
DB
+
HS
DB
-
IR
DB
+
IR
DB
-
6
5
4 3
2 1
DATA BUS
HIGH SPEED
A5
J2
BOARD
CONNECTOR
EXTERNAL
A10
TO CARD RACK
P10
ALARMS
A7
TO CARD RACK
J1
A6
REPEATER I/O
J1
TO CARD RACK
P11
R
X
A-
R
IN
G
T
X
A-
R
X
A
+
T
X
A
+
T
IP
T
IP
1
R
IN
G
1
E
B
E
A
M
A
M
B
R
XS
-
R
X
S
+
T
X
S
-
T
X
S
+
E
X
T
M
O
D
V
O
T
A
U
D
V
D
A
T
I
N
2
IN
-
1
IN
-
A
C
FA
IL
G
R
O
U
N
D
G
R
O
U
N
D
+1
5V
A
C
C
+1
5V
A
C
C
R
S
S
I
1
O
U
T
-
2
O
U
T
-
2
O
U
T
+
1
O
U
T
+
2
IN
+
1
IN
+
4-
3-
3+
4+
3+
4-
3-
4+
E
X
T
R
E
Q
1
IA
C
41
EX
TO
UT
1
CO
M
49
CO
M
5
0
TX
D
IN
RX
V
OI
CE
TX
V
OI
CE
RX
W
BA
ND
CO
M
M
6
SQ
E
N
EX
TR
EQ
2
CO
M
17
SY
NC
IN
TX
D
OU
T
CO
M
53
CO
M
54
CO
M
55