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page 5 – 4
220 / March 2000
S T U D I O C O N T R O L M O D U L E
Pin 19 – Lt Studio Out SH
Pin 18 – Lt Studio Out HI
Pin 6 – Lt Studio Out LO
Pin 5 – Rt Studio Out SH
Pin 4 – Rt Studio Out HI
Pin 17 – Rt Studio Out LO
Upper DB-25 “A” Connector — Control
The console’s Tally 2 and Tally 3 control ports are on the SCD-220
upper DB-25 connector. These are simple relay closures that activate
whenever programmed input modules are turned ON (see page 2-4). The
ports can be used to control externally powered tally lights that requires a
continuous closure to function.
Pin 14 – Tally 2 Relay COM
Pin 1 – Tally 2 Relay N.O.
Pin 3 – Tally 3 Relay COM
Pin 15 – Tally 3 Relay N.O.
Lower DB-25 “B” Connector — Audio
This connector handles the module’s source select External Stereo
inputs. All signals are +4dBu balanced analog stereo.
Pin 19 – Lt Ext 1 In SH
Pin 18 – Lt Ext 1 In HI
Pin 6 – Lt Ext 1 In LO
Pin 5 – Rt Ext 1 In SH
Pin 4 – Rt Ext 1 In HI
Pin 17 – Rt Ext 1 In LO
Pin 16 – Lt Ext 2 In SH
Pin 15 – Lt Ext 2 In HI
Pin 3 – Lt Ext 2 In LO
Pin 2 – Rt Ext 2 In SH
Pin 1 – Rt Ext 2 In HI
Pin 14 – Rt Ext 2 In LO
Maximum current through
the tally relay closures is
2 amps @30VDC.
!
Typical DB-25
connector
9
10
11
12
13
22
23
24
25
6
7
8
19
20
21
4
5
16
17
18
1
2
3
14
15
Содержание 220 Digital Audio Console
Страница 1: ...220 Digital Audio Console TECHNICAL MANUAL March 2000 ...
Страница 62: ...page 6 6 220 March 2000 V I R T U A L D I P S W I T C H Figure 4 Figure 5 220 May 2001 ...
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