AP20 Installation and Operating Guide Page 27
AP20 Installation & Operating Guide Document # 9301H39200 Ver. 1.25
Figure 12. AP20 Rear Panel
Table 3. AP20 Rear Panel Connections
ITEM DESCRIPTION ITEM DESCRIPTION
1 Power Entry Module/Power Switch 13 Digital Audio In (CH 9 – 16) – DB25F
2 Option Card Slots (3) example: Optical Film
option card (see Appendix F)
14 Digital Audio Out (CH 1 – 8) – DB25M (for use in
environments with amplifiers, routers, or crossovers
that can handle digital in – see note below this table)
3 Automation GPIO – DB25F (sends/receives pulses
to/from automation system)
15 Digital Audio Out (CH 9 – 16) – DB25M (for use in
environments with amplifiers, routers, or crossovers
that can handle digital in – see note below this table)
4 HDMI In (4) 16 Analog Audio Out (CH 1 – 8) – DB25M (connect to
amplifiers)
5 Control (RS232) – DB9F (serial automation control) 17 Analog Audio Out (CH 9 – 16) – DB25M (connect to
amplifiers)
6 Service Port (RS232)– DB9F (used for production
tests)
18 Stereo Input 1 – (2) RCA L/R Single ended analog
input (could be used for pre-show, intermission
music, etc.)
7 Ethernet – RJ45F (Network connection for VNC
and software updates when connected to the
internet)
19 Monitor Out – RCA (connect to externally-powered
amplified speaker in projection booth)
8 HDMI Out (1) 20 Hearing Impaired Audio Out – RCA
9 S/PDIF In - RCA Female 75 Ohm digital interface
(connect a DVD player, game player, or other
devices typically found in a home theater
environment)
21 Stereo Input 2 – RCA same as 18
10 Audio In (A) – Optical TOS Link (connect a DVD
player , game player, or other devices typically
found in a home theater environment)
22 Analog Audio In – DB25F
11 Audio In (B) – Optical TOS Link(connect a DVD
player, game player, etc. in a home theater
environment)
23 Microphone In – XLR F (connect microphone for
auditorium audio output tuning during setup or for
public address announcements)
12 Digital Audio In (CH 1 – 8) – DB25F
A note about Digital Out
22 9 11 12 10 13 14 15
23
1 2 3 5 6 84 7
21 18
20 1916 17