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3.
INSTALLATION
The 2431RX-2 is a compact module that has four BNC connectors for serial digital input, four BNC
connectors for analog audio output (BNC to RCA connector included), 4 fiber optic connectors (2 per
SFP), two DVI-I connectors for video outputs, one DB-9 serial port connector for settings and one Ethernet
connector for control and monitoring.
3.1.
POWER
The 2431RX-2 comes with an auto-ranging DC voltage adapter that automatically senses the
input voltage. Power should be applied by connecting a 3-wire grounding type power supply
cord to the power entry module on the DC voltage adapter. The power cord should be
minimum 18 AWG wire size; type SST marked VW-1, maximum 2.5 m in length. The DC
cable of the voltage adapter should be connected to the DC power jack on the rear panel. A
green LED located beside the DIP switch connector will be illuminated when there is power
applied to the 2431RX-2.
3.2.
DVI-I CONNECTORS
DVI-I connector is for digital video output. The table below lists pin outs in the DVI-I connector.
Pin
1
2
3
Data2/4 Shield
4
5
6
DDC Clock
7
DDC Data
8
Analog VSYNC
C1
Analog RED
C4
Analog HSYNC
INSTALLATION
Figure 3-1: 2431RX-2 Rear View
Signal
Pin
Data2-
9
Data2+
10
11
Data4-
12
Data4+
13
14
15
16
C2
C5
Table 2-1: DVI-I Input Connector
Revision 1.0
Dual Path Serial Digital to DVI Converter
Signal
Pin
Data1-
17
Data1+
18
Data1/3 Shield
19
Data3-
20
Data3+
21
+5V Power
22
Ground
23
Hot Plug Detect
24
Analog GREEN
C3
Ground
2431RX-2
Signal
Data0-
Data0+
Data0/5 Shield
Data5-
Data5+
Data5/Clock Shield
Clock+
Clock-
Analog BLUE
Page - 5
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