Clear-Com MS-232 User Manual

CALL A
SENSE
CALL B
SENSE
CALL B
SEND
SEND
CLEAR-COM
INTERCOM SYSTEMS
CALL A
+15V VDD SOURCE
ANNOUNCE RELAY
ALERT TONE
ALT TONE EN
LINK B OUT
LINK B LN DRV
LINK A LN DRV
CALL B
CALL A
DIP ENABLE
TALK SEL B
TALK SEL A
PRG INT B
PRG INT A
SPK MUTE
PANEL SEL
HEADSET SEL
IBF MUTE
ANNOUNCE
+30V
VDD
+30V
VDD
VSS
VSS
POWER ON
RESET
CHL A POWER
CHL B POWER
J16/P16
J18/P16
11 29
11 11
J25/P26
J25/P26
44
66
P26/J25
P26/J25
33
55
J25/P26 P26/J25
11 99
2 2 10 10
MOMENTARY
ONLY CH A
P26/J25
P26/J25
77
88
INTRPT ANNC
INTRPT EXT IFB
J25/P26 P26/J25
MOMENTARY
ONLY CH B
CALL ON TALK A
CALL ON TALK B
CALL A
CALL B
J16/P16
J16/P16
927
725
TALK A
TALK B
TONE ALERT
J18/P16
99
PANEL MIC / HEADSET
(CLOSE-PANEL)
J16/P16
10 28
P16/J18
77
TONE ALERT
(GREEN)
TALK A
(IN TALK A SW)
TALK B
(IN TALK B SW)
P16/J16
P16/J18
1230
10 10
J16/P16
J16/P16
J18/P16
J18/P16
13
14
31
32
13
12
13
12
PROGRAM
FEED A
ENABLE
PROGRAM
FEED B
ENABLE
PROGRAM
INTERRUPT
A ENABLE
PROGRAM
INTERRUPT
B ENABLE
PROGRAM A
SELECT
PROGRAM B
SELECT
11
J16/P16
826
ANNOUNCE
J18/P16
J18/P16
P16/J16
P16/J16
3
14
21
14
15 33
FRONT
PANEL
PCA
SHOWN ON
SHEET 1
SHOWN ON
SHEET 1
ALERT TONE DELAY
NONE (OPEN) - 2 SEC (CLOSED)
RMK SW
MS-232 2-Channel Main Intercom Station Schematic
SHEET 2 OF 2
X0460.DSN
R
18
Clear-Com MS-232 Two-Channel Main Station
+30V
+30V
VDD
VDD
VDD
+30V
VCC
+30V
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
+30V
+30V
VDD
VDD
+30V
VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS VSS
VSS VSS VSS
VSS VSS VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
+
C35
10uF
R91
470K
C41
.1uF
(IC9)
S300
R41
470K
S301
IC8
LM340-15
VI
GND
VO
IC5D
4011
12
13
11
C126
.1uF
(IC10)
RP2-7
100K SIP
S305
C27
.1uF
(IC1)
RP2-5
100K SIP
C28
.1uF
(IC2)
C29
.1uF
(IC3)
IC4D
4001
12
13
11
C30
.1uF
(IC4)
RP2-4
100K SIP
C31
.1uF
(IC5)
RP2-6
100K SIP
C32
.1uF
(IC7)
RP2-3
100K SIP
IC13A
4013
5
3
1
2
64
D
CLK
Q
Q
SR
R45
470K
IC4C
4001
8
9
10
IC13B
4013
9
11
13
12
810
D
CLK
Q
Q
SR
S302
IC2B
4584
3 4
IC2C
4584
5 6
Q18
MPSA13
3
2
1
RP2-2
100K SIP
IC2A
4584
1 2
Q15
MPSA13
3
2
1
S1-1
OPTION
LED300
IC2D
4584
9 8
Q14
MPSA13
3
2
1
S1-6
OPTION
R300
4.7K
R44
470k
D27
Q11
MPSA13
3
2
1
S1-5
OPTION
IC4B
4001
5
6
4
Q16
MPSA13
3
2
1
S1-2
OPTION
IC4A
4001
1
2
3
C46
.01uF
Q17
MPSA13
3
2
1
S1-4
OPTION
S304
S1-3
OPTION
IC10A
4556
2
3
1
4
5
6
7
A
B
E
Q0
Q1
Q2
Q3
IC2E
4584
11 10
IC10B
4556
14
13
15
12
11
10
9
A
B
E
Q0
Q1
Q2
Q3
RP2-10
100K SIP
R93
10K
IC2F
4584
13 12
IC7D
4071
12
13
11
LAMP301
C21
.01uF
IC7A
4071
1
2
3
LAMP302
IC7B
4071
5
6
4
R16
1M
C134
.1uF
C23
.01uF
IC7C
4071
8
9
10
D16
IC12
4040
10
11
9
7
6
5
3
2
4
13
12
14
15
1
CLK
RST
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
R74
39
R73
60.4K*
R9
1M
C127
.1uF
(IC12)
R94
10K
C1
1uF
C38
.22uF
C133
.1uF
(IC13)
C125
.1uF
RP3C
220K SIP
5 6
C19
2.2uF
D9
RP3A
220K SIP
12
C20
2.2uF
R72
39
D3RP3B
220K SIP
34
C25
.47uF
RP3D
220K SIP
7 8
C24
.47uF
R35
4.7K
R84
220K
R83
1M
R48
100K
JP1
R39
2K
C48
.22uF
RP2-9
100K SIP
R87
68K
RP2-8
100K SIP
C94
.0047
R85
1M
IC3A
4013
5
3
1
2
64
D
CLK
Q
Q
SR
Q12
MPSA63
1
2
3
C47
.01uF
R177
10K
IC3B
4013
9
11
13
12
810
D
CLK
Q
Q
SR
D33
S306IC5B
4011
5
6
4
D34
S307
IC5A
4011
1
2
3
J23
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
R49
100K
R75
220
R50
100K
D19
D20
R58
4.7K
D21
D22
R51
100K
IC9A
4584
1 2
R68
68K
IC9B
4584
3 4
D11
IC9C
4584
5 6
C39
.047uF
IC9D
4584
9 8
IC9E
4584
11 10
D12
6.8V ZD
D48
R59
220K
R47
100K
R46
2K
D14
6.8V ZD
R57
220K
IC9F
4584
13 12
Q13
MPSA63
1
2
3
R71
60.4K*
R69
68K
R52
100K
C22
.047uF
C135
.1uF
IC5C
4011
8
9
10
S309
D13
1N4003
S310
CALL A
CALL B
TALK SEL A
TALK SEL B
IFB MUTE
TALK SEL B
TALK SEL A
SPK MUTE
HEADSET SEL
PANEL SEL
PANEL SEL
HEADSET SEL
ANNOUNCE RELAY
ANNOUNCE
ANNOUNCE
ANNOUNCE RELAY
ANNOUNCE
IFB MUTE
IFB MUTE
DIP ENABLE
DIP ENABLE
CALL SENSE A
CALL SENSE B
CALL SENSE A
CALL SENSE B
PRG INT B
PRG INT A
ALERT TONE
ALERT TONE
ALT TONE EN
ALT TONE EN
CALL A
CALL B
PRG INT A
PRG INT B
ANNOUNCE
TALK SET A
TALK SET B
TALK SET A
TALK SET B

Clear-Com MS-232 Specifications

General

Brand	Clear-Com
Model	MS-232
Category	Switch
Language	English