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Vistage™ Series Flat-Panel Display Installation/Operation Manual 23
PRE
L
IMINAR
Y
RS-232 Controller
Connection
Use a straight-through, 9-pin RS-232 cable to connect a PC or control/automation
system (if present) to the RS-232 port on the DHD Controller; see Figure 3-9.
For more information about using this connection, refer to External Control on page 59.
Figure 3-9. RS-232 Control System Connection
Ethernet Network
Connection
Use a standard, Category 5 network cable with an RJ-45 plug to connect a network hub,
router or gateway to the Ethernet port on the Primary DHD Controller; see Figure 3-10.
For more information about configuring and using this connection, refer to Network on
page 48.
Figure 3-10. Ethernet Network Connection to Primary DHD Controller
PC / Control
RS-232
HDMI 3
HDMI 4
Ethernet
HDMI Out
To Display
HDMI Out
Audio Only
H
DMI
3
HDMI
4
E
t
h
ern
e
t
H
DMI
Ou
t
T
o
Displa
y
HDMI
O
u
t
Audio
O
nl
y
1
2
345
7
89
6
to Automation/
Control System
or PC
2 Receive Data
3 Transmit Data
5 Ground
(none of the other pins are used)
RS-232
HDMI 3
HDMI 4
Ethernet
HDMI Out
To Display
HDMI Out
Audio Only
R
S
-23
2
H
DMI
3
HDMI
4
H
DMI
O
u
t
T
o
Di
sp
l
ay
H
DMI O
u
t
Audio Only
1
8
to Ethernet
Hub, Router
or Gateway
1 Transmit Data +
2 Transmit Data -
3 Receive Data +
6 Receive Data -