I C S - 2 0 0 3 I N T E R C O M S T A T I O N
3 - 1 8
Figure 17: COM-10 Communications Module Schematic Rev. A
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Schematic
COM-10 Isolated COM Module
710429 - SCH - B -
A
B
11
710429SA.DSN
Clark McCoy
04/08/98
-----------------------
A
2442
Release T
o
Production
CHK
DWN
APP
DA
TE
DA
TE
DA
TE
ORCAD P/N
SHEET
:
OF:
SCALE
SIZE
DWG No.
REV
TITLE:
CLEAR-COM
INTERCOM SYSTEMS
R
REV
ECO#
DESCRIPTION
DA
TE
BY
CHK
J1
IC1
MAX1490B
+
-
-
+
OPT
O BARRIER
J2
RJ-45
J3
DB-15M
C1
22uF
+
C2
.1uF
R3
3.3K
R4
330
IC2D
74HC00
IC2B
74HC00
IC2A
74HC00
IC2C
74HC00
R7
330
R2
200
R1
3.3K
T1
560018
T2
MET
-09
R5
150
R6
4.7K
C3
.0022uF
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
VCC1
1
VCC2
2
VCC3
8
VCC4
10
GND1
5
GND2
12
D1
3
D2
4
FS
6
SD
7
DIN
9
ROUT
11
AC1
24
AC2
23
A
20
B
19
Z
18
Y
17
ISOVCC1
22
ISOVCC2
14
ISODIDR
V
15
ISORODR
V
21
ISOROLED
13
ISOCOM1
16
1
2
3
4
5
6
7
8
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
12
13
11
4
5
6
1
2
3
9
10
8
1
6
5
3
4
2
1
6
5
3
4
2
+5V
+5V
/IRQ
+5V
D3
D2
D0
D1
D7
D4
D6
D5
/WEL
/CE
/OE
/AS
A3
/RES
A2
A1
422 REC
A4
422 XMIT
A5
AGND
DGND
AGND
DGND
AGND
+12A
T
ALK AUDIO
-12A
LIST
AUDIO
AGND
RS-422 XMIT+
RS-422 XMIT
-
T
ALK AUDIO
+
T
ALK AUDIO
-
LIST
.
AUDIO +
LIST
.
AUDIO -
RS-422 REC+
RS-422 REC-
RS-422 XMIT+
RS-422 XMIT
-
T
ALK AUDIO
+
T
ALK AUDIO
-
LIST
.
AUDIO +
LIST
.
AUDIO -
RS-422 REC+
RS-422 REC-
CHASSIS GND
CHASSIS GND
Summary of Contents for ICS-2003
Page 1: ...INTERCOM STATION I N S T R U C T I O N M A N U A L ICS 2003 ...
Page 4: ...I C S 2 0 0 3 I N T E R C O M S T A T I O N i i ...
Page 56: ...I C S 2 0 0 3 I N T E R C O M S T A T I O N 3 2 2 ...
Page 61: ...I C S 2 0 0 3 I N T E R C O M S T A T I O N 3 2 7 ...
Page 65: ...I C S 2 0 0 3 I N T E R C O M S T A T I O N 4 4 ...
