TOA Electronics VM-2120 Independent chime activation remote control, Operating procedure

12.2.3. Independent chime activation (remote control)

•A chime tone can be sounded when the broadcast of the sound source (Priority 3) connected to Inputs 1 – 3 not activated by remote control (CTRL IN 1,2,3) is started (and completed).

•Have a chime tone remotely transmitted from the unit's rear panel-mounted CONTROL I/O connector pin No. 9 "Chime activation." (See p. 45 "CONTROL I/O CONNECTOR FUNCTIONS.") Make a chime activation switch and connect it to between the pin and GND terminal.

Broadcast sound source

Chime activation switch

Pin No. 9

CONTROL I/O D-sub connector

VM amplifier

One of Input 1 – 3

Chime activation

GND

[Operating procedure]

Step 1. Using the unit's front panel-mounted zone selector key (Zone 1 – 5) or All-zone broadcast key, select the desired zone(s) to broadcast the sound source connected to Input 1, 2, or 3.

Zone selector key [Zone 1 – 5] All-zone broadcast key

Master volume control Zone volume control [Zone 1 – 5]

Note: The chime sound volume depends on the broadcast volume level adjusted with the master volume control and zone volume control.

Step 2. Turn on (make) the Chime switch. A pre-announcement chime tone will be sent out to the zone(s) selected in Step 1.

Chime activation switch

Pin No. 9

Make

Break

VM amplifier

Chime activation

GND

Pre-announcement chime tone

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