PS Engineering PMA8000D Installation Manual - Manual (Page 14)

PS Engineering
PMA8000D Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-890-0304 Page 2-6 Rev. 6, Oct. 2014
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.
Figure 2-2 Jumper Lo-
cation
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.
Long shaft screws
Short shaft screw (if present)
Jumper Off (no
PA mode)
Jumper On
(PA mode
enabled)