Gefen ext-hdboost-141 用户手册

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Operating the Booster for HDMI with EDID Detective

Due to the high data rates supported by the booster over long cables, video artifacts 

and/or drop-outs may occur.  The rotary EQ switch can boost signal gain from 0 dB to 27 

dB.  Use a small flathead screwdriver to rotate the EQ switch to one of the 8 positions. 

 

 

 

 

 

 

 

 

 

 

 

 

Switch Position

Signal gain

Switch Position

Signal gain

0

0 dB

4

23 dB

1

10 dB

5

25 dB

2

16 dB

6

26 dB

3

19 dB

7

27 dB

 

The following table provides general guidelines for cable length, gauge (AWG), 

and timing information: 

Length

Gauge (AWG)

Timing

115 feet (35 meters)

24

4K x 2K

148 feet (45 meters)

24

1080p / 60 Hz

180 feet (55 meters)

24

720p / 60 Hz

Since each situation is unique, different lengths and gauges may produce different 

timings.

be used.   The command set also provides control of additional features.  See 

for information on each command.

Adjusting the Video Signal

Use a small flathead 

screwdriver to adjust 

the EQ switch