Pa Mute (J2, Pin 12) - PS Engineering PMA8000D Installation And Operator's Manual

Figure 2-1 Screw Locations
2. Move the blue jumper located in the back corner near the sub-D connectors on both pins of J4. See
Figure #2-3.
Jumper Off (no
PA mode)
4. Place the lid back on the unit, aligning holes.
5. Install and tighten qty. 4 long thread screws into the lid, and one short screw on the rear.

2.4.10 PA Mute (J2, Pin 12)

Pin 12 of J2 is a TTL logic output that is pulled low during PTT operation.
200-890-0304
PS Engineering
PMA8000D Audio Selector Panel and Intercom System
Installation and Operator's Manual
Long shaft screws
Figure 2-2 Jumper
cation
Page 2-6
Short shaft screw (if present)
Jumper On
(PA mode
enabled)
Rev. 6, Oct. 2014
Lo-