![background image](http://html1.mh-extra.com/html/kramer/vp-773a/vp-773a_user-manual_2001270015.webp)
VP
-7
7
3
A
–
Ov
e
rv
ie
w
9
Figure 2: VP-773A Presentation Switcher/Scaler Rear Panel
#
Feature
Function
17
AUDIO IN
Unbalanced
Connectors
HDMI
3.5mm Mini Jack
Connect to an unbalanced audio source for audio takeover of the HDMI 1 to HDMI 4 embedded audio (see
Section
6.3
). The pinout is defined in
Section
5.4
18
PC
3.5mm Mini Jack
Connect to the unbalanced stereo audio of the computer graphics source (from 1 to 2). The pinout is defined
in
Section
5.4
19
DP
3.5mm Mini Jack
Connect to the unbalanced stereo audio source for analog audio takeover of the DisplayPort embedded
audio (see
Section
6.3
). The pinout is defined in
Section
5.4
20
CV (L, R)
RCA
Connect to the unbalanced stereo audio of the composite video source
21
MIC 1 6mm Jack
Connect to a microphone (see pinout in
Section
5.3
)
22
COND/DYN MIC
DIP-switch
Select between a condenser and a dynamic type microphone
23
MIC 2 6mm Jack
Connect to a microphone (see pinout in
Section
5.3
)
Note that Mic2 on the rear panel is identical to Mic2 on the front panel. Mic2 on the front panel overrides
Mic2 on the rear panel when connected
24
COND/DYN MIC
DIP-switch
Select between a condenser and a dynamic type microphone
25
REMOTE IR
3.5mm Mini Jack (opening)
Covered by a cap. The 3.5mm connector at
the end of the internal IR connection cable
fits through this opening
Connects to an external IR receiver unit for controlling the machine via an IR remote controller (instead of
using the front panel IR receiver)
Optional. Can be used instead of the front panel (built-in) IR receiver to remotely control the machine (only if
the internal IR connection cable has been installed), see
Section
8.4.1
26
SPKR OUT 4-pin Terminal Block
Connects to a pair of loudspeakers
27
S/PDIF OUT
RCA
Connector
Connect to a digital audio acceptor
28
Power Connector with Fuse
AC connector, enabling power supply to the unit
29
POWER
Switch
Switch for turning the unit on or off