Specifications

RS20i Installation and Operating Guide Page 29
RS20i Installation & Operating Guide Document # 9301H52900 Ver. 1.01
Figure 11. RS20i Rear Panel
Table 3. RS20i Rear Panel Connections
ITEM DESCRIPTION ITEM DESCRIPTION
1 Power Entry Module/Power Switch 12 Digital Audio In (CH 1 – 8) – DB25F
2 Option Card Slots (3) 13 Digital Audio In (CH 9 – 16) – DB25F
3 Automation GPIO – DB25F (sends/receives pulses
to/from automation system)
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)
4 HDMI In (4) 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)
5 Control (RS232) – DB9F (serial automation control) 16 Analog Audio Out (CH 1 – 8) – DB25M (connect to
amplifiers)
6 Service Port (RS232)– DB9F (used for production
tests)
17 Analog Audio Out (CH 9 – 16) – DB25M (connect to
amplifiers)
7 Ethernet – RJ45F (Network connection for VNC
and software updates when connected to the
internet)
18 Stereo Input 1 – Two RCA L/R Single ended analog
inputs (could be used for music, etc.)
8 HDMI Out (1) 19 Monitor Out – RCA (connect to externally-powered
amplified speaker)
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)
20 Hearing Impaired Audio Out – RCA
10 Audio In (A) – Optical TOS Link (connect a DVD
player , game player, or other devices typically
found in a home theater environment)
21 Stereo Input 2 – RCA same as 18
11 Audio In (B) – Optical TOS Link(connect a DVD
player, game player, etc. in a home theater
environment)
22 Analog Audio In – DB25F
23 Microphone In – XLR F (connect microphone for
theater audio output tuning during setup, etc.)
22 9 11 12 10 13 14 15
23
1 2 3 5 6 84 7
21 18
20 1916 17