Wiring and connections, Udm-0404 front panel components, Ir learning sensor – AMX UDM-0404 User Manual
Page 17: Output ports (rj-45), Udm port pinouts, A/v transmission over utp (udm), Incorrectly terminated cable results

Wiring and Connections
5
UDM-0404 4x4 Multi-Format Distribution Hub
Wiring and Connections
UDM-0404 Front Panel Components
The components on the front panel of the UDM-0404 are described below (FIG. 4).
IR Learning Sensor
An IR receive port is found at the front of the UDM-0404 to the left-hand side (see FIG. 4). This is used
to learn device IR remote control functions from devices such as DVD players, VCRs etc. Common
functions learned include Power on, Power off, Play, Pause, Stop, etc.
Refer to the Configuration - Protocols Page section on page 59 for details.
OUTPUT Ports (RJ-45)
The four RJ-45 ports on the front panel of the UDM (labelled “1-4”) provide connectivity to
UDM-RX02 Multi-Format Receivers.
UDM Port Pinouts
The following table provides detailed pinout information for the UDM port:
An incorrectly terminated cable will result in the following scenarios:
FIG. 4
UDM-0404 - Front Panel Components
A/V Transmission Over UTP (UDM)
RJ45
Pin #
568A
Termination
A/V Signals
568B
Termination
Color
Pair #
RGB
YPbPr
CVBS
S-Video
Color
Pair #
1
3
Red +
Y +
CVBS S1 +
Y +
2
2
3
Red -
Y -
CVBS S1 -
Y -
2
3
2
Blue +
Pr +
CVBS S3 +
C +
3
4
1
Green +
Pb +
CVBS S2 +
1
5
1
Green -
Pb -
CVBS S2 -
1
6
2
Blue -
Pr -
CVBS S3 -
C -
3
7
4
Audio, Data, Power +
Audio, Data, Power +
Audio, Data, Power +
Audio, Data, Power +
4
8
4
Audio, Data, Power -
Audio, Data, Power -
Audio, Data, Power -
Audio, Data, Power -
4
Incorrectly Terminated Cable Results
RJ45
Pin #
RGBHV Video
Component Video
Composite Video
SVideo
UDM Audio & Data RX
Green LED
1-2
No RED
No Y
No Video 1
No Y
On With Audio & Data RX
3-6
No BLUE
No Pr
No Video 2
No C
On With Audio & Data RX
4-5
No GREEN
No Pb
No Video 3
NONE
On With Audio & Data RX
7-8
NONE
NONE
NONE
NONE
Always OFF
IR Learning Sensor
4 RJ45 Output Ports for connection
to UDM-RX02 Receivers