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Valcom V2924A User Manual page 3

Talkback intercom system - add on expansion unit for the v-2924a
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FIGURE 2 - PUNCHDOWN BLOCK CONNECTIONS
Block P3 - Switch Inputs
Expansion
Unit #1
26
W/BL
INA25
1
BL/W
INB25
27
W/O
INA26
2
O/W
INB26
28
W/GR
INA27
3
GR/W
INB27
29
W/BR
INA28
4
BR/W
INB28
30
W/S
INA29
5
S/W
INB29
31
R/BL
INA30
6
BL/R
INB30
32
R/O
INA31
7
O/R
INB31
33
R/G
INA32
8
G/R
INB32
34
R/BR
INA33
9
BR/R
INB33
35
R/S
INA34
10
S/R
INB34
36
BK/BL
INA35
11
BL/BK
INB35
37
BK/O
INA36
12
O/BK
INB36
38
BK/G
INA37
13
G/BK
INB37
39
BK/BR
INA38
14
BR/BK
INB38
40
BK/S
INA39
15
S/BK
INB39
41
Y/BL
INA40
16
BL/Y
INB40
42
Y/O
INA41
17
O/Y
INB41
43
Y/G
INA42
18
G/Y
INB42
44
Y/BR
INA43
19
BR/Y
INB43
45
Y/S
INA44
20
S/Y
INB44
46
V/BL
INA45
21
BL/V
INB45
47
V/O
INA46
22
O/V
INB46
48
V/G
INA47
23
G/V
INB47
49
V/BR
INA48
24
BR/V
INB48
50
V/S
N.C.
25
S/V
N.C.
*Expansion
*Expansion
Unit #2
Unit #3
INA49
INA73
INB49
INB73
INA50
INA74
INB50
INB74
INA51
INA75
INB51
INB75
INA52
INA76
INB52
INB76
INA53
INA77
INB53
INB77
INA54
INA78
INB54
INB78
INA55
INA79
INB55
INB79
INA56
INA80
INB56
INB80
INA57
INA81
INB57
INB81
INA58
INA82
INB58
INB82
INA59
INA83
INB59
INB83
INA60
INA84
INB60
INB84
INA61
INA85
INB61
INB85
INA62
INA86
INB62
INB86
INA63
INA87
INB63
INB87
INA64
INA88
INB64
INB88
INA65
INA89
INB65
INB89
INA66
INA90
INB66
INB90
INA67
INA91
INB67
INB91
INA68
INA92
INB68
INB92
INA69
INA93
INB69
INB93
INA70
INA94
INB70
INB94
INA71
INA95
INB71
INB95
INA72
INA96
INB72
INB96
N.C.
N.C.
N.C.
N.C.
Block P4 – Speaker Outputs
Expansion
Unit #1
26
W/BL
T STA25
1
BL/W
R STA25
27
W/O
T STA26
2
O/W
R STA26
28
W/GR
T STA27
3
GR/W
R STA27
29
W/BR
T STA28
4
BR/W
R STA28
30
W/S
T STA29
5
S/W
R STA29
31
R/BL
T STA30
6
BL/R
R STA30
32
R/O
T STA31
7
O/R
R STA31
33
R/G
T STA32
8
G/R
R STA32
34
R/BR
T STA33
9
BR/R
R STA33
35
R/S
T STA34
10
S/R
R STA34
36
BK/BL
T STA35
11
BL/BK
R STA35
37
BK/O
T STA36
12
O/BK
R STA36
38
BK/G
T STA37
13
G/BK
R STA37
39
BK/BR
T STA38
14
BR/BK
R STA38
40
BK/S
T STA39
15
S/BK
R STA39
41
Y/BL
T STA40
16
BL/Y
R STA40
42
Y/O
T STA41
17
O/Y
R STA41
43
Y/G
T STA42
18
G/Y
R STA42
44
Y/BR
T STA43
19
BR/Y
R STA43
45
Y/S
T STA44
20
S/Y
R STA44
46
V/BL
T STA45
21
BL/V
R STA45
47
V/O
T STA46
22
O/V
R STA46
48
V/G
T STA47
23
G/V
R STA47
49
V/BR
T STA48
24
BR/V
R STA48
50
V/S
N.C.
25
S/V
N.C.
3
*Expansion
*Expansion
Unit #2
Unit #3
T STA49
T STA73
R STA49
R STA73
T STA50
T STA74
R STA50
R STA74
T STA51
T STA75
R STA51
R STA75
T STA52
T STA76
R STA52
R STA76
T STA53
T STA77
R STA53
R STA77
T STA54
T STA78
R STA54
R STA78
T STA55
T STA79
R STA55
R STA79
T STA56
T STA80
R STA56
R STA80
T STA57
T STA81
R STA57
R STA81
T STA58
T STA82
R STA58
R STA82
T STA59
T STA83
R STA59
R STA83
T STA60
T STA84
R STA60
R STA84
T STA61
T STA85
R STA61
R STA85
T STA62
T STA86
R STA62
R STA86
T STA63
T STA87
R STA63
R STA87
T STA64
T STA88
R STA64
R STA88
T STA65
T STA89
R STA65
R STA89
T STA66
T STA90
R STA66
R STA90
T STA67
T STA91
R STA67
R STA91
T STA68
T STA92
R STA68
R STA92
T STA69
T STA93
R STA69
R STA93
T STA70
T STA94
R STA70
R STA94
T STA71
T STA95
R STA71
R STA95
T STA72
T STA96
R STA72
T STA96
N.C.
N.C.
N.C.
N.C.
947212

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V-2925a