PS Engineering PAC24 Installation Manual - Manual (Page 11)

PS Engineering
PAC24 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-240-0010 Page 2-4 Rev. 24, Dec. 2013
Figure 2-3 Pilot/Copilot panel Jumper Location
Switch S5
2 OFF ON ON
3 OFF
Single
PAC24
Installation
OFF
Pilot unit –Dual
Installation
ON
Copilot unit –
Dual Installation
Table 2-1 Pilot/Copilot Dual Panel Selection Switch (S5)
2.3.2.2 Pass 3 / Expansion – 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 OFF
4 OFF
Pass 3 Mic Input
ON
Expansion Power
out
2.3.2.3 Pass 1 / Expansion – J3, pin 22 configuration (S2)
Switch S3
1 ON OFF
2 OFF
Pass 1 mic input
ON
Expansion audio
input
J5
J4
Pin 1