
PS Engineering
PAC24 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-240-0010
Page 2-4
Rev. 29, Sept. 2021
2.2.3
DIP Switch Configurations
Figure 2-4 DIP Switch positions
2.2.3.1
Pilot/Copilot Audio Panel DIP Switch Configuration
Switch
S5
2
OFF
Single
PAC24
Installation
ON
Pilot
unit
–Dual
Installation
ON
Copilot
unit
–
Dual Installation
3
OFF
OFF
ON
Table 2-1 Pilot/Copilot Dual Panel Selection Switch (S5)
2.2.4
Passenger and Expansion DIP Switch Configurations
2.2.4.1
Pass 3 / Expansion (P/N 11606)
– J3, pin a configuration (S2)
As shipped, the PAC24 is 5-place intercom, and the ability to convert the system from a 5-place intercom
to use an expansion unit that will allow up to 8 places on the intercom per audio panel.
Switch
S2
3
ON
Pass 3 Mic Input
OFF
P/N 11606 Expan-
sion Power out
4
OFF
ON
S2
S3
S5
S4
1
2
3
4