User guide

26 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010

Field Programming S1 DIP Switch Settings on Distributed Audio Motherboard

2.1 S1 DIP Switch Settings on Distributed Audio Motherboard

The following tables list the ACC-25/50DA Series programmable features and the DIP switch set-

tings required to select a particular feature. A detailed description of each feature is presented in

the following pages.

The selection of the source of the audio which will be transmitted by the amplifier in a 25 watt sys-

tem (both amplifiers in a 50 watt system) is determined by three factors:

 DIP switch settings as detailed in Section “S2 DIP Switch Settings on Distributed Audio

Motherboard” on page 28

 activation of CMD Command Inputs (ACC-25/50DA, or via the Serial Control link from the

ACC-25/50ZS/T main panel)

 installation of the optional FC-MGM Message Generator Module

S1 DIP Switch ON OFF

1 Enable Temporal Pattern Tone

(switches 2 & 3 must be OFF)

Disable Temporal Pattern Tone (factory default)

(tone generated as selected by switches 2 & 3)

2 This switch works in conjunction with switch 3 to determine tone to be generated over speakers

3 Tone transmitted before and after message transmission and as backup tone if message fails:

2 OFF, 3 OFF = Steady Tone

2 OFF, 3 ON = Slow Whoop Tone (factory default)

2 ON, 3 OFF = Hi-Lo Tone

2 ON, 3 ON = Chime

4 not used

5 not used

6 not used

This switch works in conjunction with switch 8 for message control selection and message length.

This switch works in conjunction with switch 7 for message control selection and message length.

Refer to Table 2.2 for valid settings of switches 7 & 8.

Table 2.1 S1 DIP Switch Settings on Distributed Audio Panel Motherboard

1 Only with FC-MGM option module installed.