HDMI-4/8-SERM FRONT VIEW
1. EDID Activity
2. Link of Local Monitor (HDMI-Out)
3. Power Indicator
HDMI-4-SERM REAR VIEW
1. DC 5V 3A Input
2. RJ-45 HDMI Outputs
3-4. Input EQ Indicator - On: Auto EQ,
Off: Manual EQ
5. RJ-45 Link Out (used for cascading)
6. Local HDMI Monitor Out
7. HDMI Source Input
8. Input EQ Adjustment (for long input HDMI
cable)
HDMI-8-SERM REAR VIEW
Troubleshooting Q & A
There are green red dots on the local monitor.
This is an EQ problem on the input source. Adjust the EQ knob until the dots disappear
There is no image on the monitor.
Check the following:
Cable Length
Cable Quality (Low skew FTP cables perform better than regular network cables.)
Adjust the EQ knob slowly until the image appears.
The output of display has noise or occasionally flashes.
Check cable distance.
Check cable quality.
Slowly adjust the EQ knob on the HDMI-1-R until the image appears. It is best to use a pattern generator instead of the source to perform this adjustment.
Check for excessive RF interference in the room.
1. DC 5V 3A Input
2. RJ-45 HDMI Outputs
3-4. Input EQ Indicator - On: Auto EQ,
Off: Manual EQ
5. RJ-45 Link Out (used for cascading)
6. Local HDMI Monitor Out
7. HDMI Source Input
8. Input EQ Adjustment (for long input
HDMI cable)
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HDMI-4-SERM
HDMI-8-SERM
USER MANUAL
HDMI CATx
Multi-Port Extenders
Package Contents
1 x HDMI-4-SERM or 1 x HDMI-8-SERM
User Manual (s)
Power Adapters (5V 3A)
Features
Extends 1080p signals up to 115 feet (35 meters) with a single CATx cable (when used with HDMI-1-R)
3 Levels of Cascade of HDMI over CATx cable
1.65 GHz Bandwidth
Input equalization adjustment to maximize video quality
RECEIVERS REQUIRED
HDMI-1-R - Long Distance Receiver
Up to 115 ft (35 m).
HDMI-SR - Short Distance Receiver
Up to 35 ft (10 m).
Installation
1. Turn off all devices.
2. Connect the monitor to the HDMI Local Monitor Port.
3. Plug in the power adapter.
4. The POWER indicator and LINK indicator will light up.
5. The ACTIVE indicator will light when the extender receives a valid HDMI signal.
6. LINK OUT: This port is used to cascade more than one multi-port extender.
HDMI Pin Out
EQ ADJUSTMENT
This is used only when the input HDMI cable is long (more than 6 ft.) In most cases the EQ Adjustment can be set to Auto-Mode by turning the dial all the way counter clockwise. When this happens, the <EQ> and <AUTO> LEDs will turn blue.
Pin #
4
7
8
5
6
9
10
1
2
3
Signal
TMDS Data 2+
Pin
#
11
TMDS Data 2 Shield 12
TMDS Data 213
TMDS Data 1+ 14
TMDS Data 1 Shield 15
TMDS Data 116
TMDS Data 0+ 17
TMDS Data 0 Shield 18
TMDS Data 0-
TMDS Clock+
19
Signal
TMDS Clock Shield
TMDS Clock -
CEC
Reserved
(N.C. on device)
SCL
SDA
DDC/CEC Ground
+5 Power
Hot Plug Detect
Specifications
MODEL HDMI-4-SERM HDMI-8-SERM
Description 4 Port HDMI Extender 8 Port HDMI Extender
Input 1 x HDMI A-Type
Female
1 x HDMI A-Type
Female
Output 1 x HDMI Female
4 x RJ45 HDMI
1 x HDMI Female
8 x RJ45 HDMI
Max Resolution 1080p 60Hz 1080p 60Hz
Cable Distance 35m/115ft @ 1080p 35m/115ft @ 1080p
Power Adapter 5V 3A DC 5V 3A DC
Dimension
(mm)
240 W x 180 x D 44
H
240 W x 180 x D 44
H
CATx Wiring
Identification Pin Assignment Color Code
Pair 1
Pair 2
Pair 3
Pair 4
5
4
1
6
7
8
2
3
White-Blue
Blue
White-Orange
Orange
White-Green
Green
White-Brown
Brown