
page 5 – 6
ALM-12d / Oct 2001
M O N I T O R S E C T I O N
On-Air Tally Circuit
For controlling “on-air” tally function, a relay is provided. The tally is
activated when any channel set for CR mute is turned on or put into cue.
The relay connections are available at the “LINE IN 9-10, TB IN”
DB-25 connector mounted on the rear of the console. Connect the on-air light
to the external user-provided relay. Do not bring on-air light AC connections
to any pin of any connector on the console.
PIN
9
CONNECTOR PIN
ON "LINE IN 9-10,
TB IN" DB-25
YOUR
POWER
SUPPLY
–
TYPICAL CONTROL ROOM ON-AIR TALLY CIRCUIT
USER-SUPPLIED RELAY TRIGGERED BY CONSOLE CR MUTE CIRCUIT
PIN
21
+
INTERNAL AIR
TALLY RELAY
COM
+
–
1N4002
ECG
B40240
or equiv.
relay
RELAY CIRCUIT POWERED BY USER
SUPPLIED EXTERNAL SUPPLY
N.O.
N.C.
2A
max
30VDC
ALM-12d / Dec 2002
Содержание ALM-12d
Страница 1: ...ALM 12d Digital Audio Console TECHNICAL MANUAL October 2001 ...
Страница 49: ...page 6 1 ALM 12d Oct 2001 C O N T R O L S E C T I O N Control Section Chapter Contents Overview 6 2 ...
Страница 51: ...page 7 1 ALM 12d Oct 2001 T I M E R S E C T I O N Timer Section Chapter Contents Overview 7 2 ...
Страница 84: ......
Страница 90: ......
Страница 93: ......
Страница 95: ......
Страница 98: ......