www.extron.com
© 2008 Extron Electronics. All rights reserved.
Pricing and specifications may change without notice.
USA West
+1.714.491.1500 / +80 0.633.9876
+1.714.491.1517 FAX
USA East
+1.919.86 3.1794 / +80 0.633.9876
+1.919.86 3.1797 FA X
China
+ 86.21.3760.1568 / +4 00.883.1568
+ 86.21.3760.1566 FAX
Japan
+81.3. 3511.7655
+81.3. 3511.7656 FAX
Europe
+31.33 .453.4 040 / +800. 3987.6673
+31.33 .453.4 050 FA X
Dubai
+97 1.4.299 1800
+97 1.4.299 1880 FAX
Asia
+65.6 383.440 0 / +800.7339. 8766
+65.6 383.4664 FAX
GLI 2000 2BNC
Heavy Duty S-Video and Composite Video Ground Loop Inhibitor
unI que FeaT ures
•
For S-video and composite video signals
•
Inputs: Two female BNC connectors
•
Outputs: Two female BNC connectors
•
100 MHz (-3 dB) video bandwidth
GLI 2000 5BNC
Heavy Duty RGBHV Ground Loop Inhibitor
unI que FeaT ures
•
For RGBHV through composite video signals
•
Inputs: Five female BNC connectors
•
Outputs: Five female BNC connectors
•
425 MHz (-3 dB) video bandwidth
coMMo n F eaTu res
•
Proven and reliable passive technology
•
High core saturation voltage effectively eliminates hum bars and common-mode
noise caused by ground loops
•
Rugged, rack-mountable, metal enclosure with protective guard rails
•
10-2000 kHz horizontal frequency range
•
No external power required
•
Multi-video format compatible
descr IPT Ion
The Extron GLI 2000 Series of heavy duty Ground Loop Inhibitors offer reliable, simple
solutions for A/V system ground loop problems. The GLI 2000 Series' compact design and
rugged construction make them ideal solutions for staging applications where mobility and
ease of handling are required. Each model comes standard with protective rails which guard
connectors from damage. This flexibility in design allows them to be mounted virtually anywhere
including in a rack or road case, near the projector, or in/under furniture.
The GLI 2000 series is available in two models: a five-BNC version for all signal types from
RGBHV down to composite, and a two-BNC version for S-video and composite video. GLI 2000
Series products are able to handle even the highest frequency signals and various cable lengths
without signal degradation.
G r o u n d l o o p i n h i b i t o r S & i S o l a t o r S
GLI 2000 Series products are designed for applications that experience ground loop and
interference problems, such as those found in convention centers, hotels, or other large
buildings. T hese p roblems occur when separate grounds, carry ing diffe rent l oads, a re
"looped" together by sources and displays within an A/V system, resulting in hum bars —
50- or 60-cycle noise. Hum bars can be described as thick, horizontal background bars rolling
vertically through the displayed image. This problem is most common when a projector and its
signal source(s) are powered from two different power-ground systems that are separated by
significant distance. One solution is to have all system components powered from the same
ground, but this is not always a possible or cost-effective solution. The GLI 2000 Series can
save hours of troubleshooting and unnecessary rewiring by providing video hum suppression
for systems where it is impractical to connect all equipment to the same ground — virtually
eliminating hum bars, common-mode noise, and other visible effects caused by improper
grounding in video systems.
The GLI 2000 family of products uses proven passive technology and high performance
components that provide high core saturation voltage capabilities for even the worst ground
loop problems. The GLI 2000 Series products do not require an external power supply as
they are non-powered. This enables them to b e added anywhere in a system. By us ing
innovative technology, the GLI 2000 Series is effective i n solving the majority of vide o
grounding problems.
ModeL VersIon d escrIPTIon ParT #
GLI 2000 2BNC GLI with 2-BNC Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-603-01
GLI 2000 5BNC GLI with 5-BNC Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-601-01
oPTIonaL accessorIes ModeL des crIPTIon PaGe ParT #
RSU 249 2U 9.5" Deep Universal Rack Shelf Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 820 60-032-01
RCAF-BNCM/10 RCA Female to BNC Male Adapter - Qty. 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 791 100-229-01
SVHSM-BNCF 8" (20 cm) S-Video Male to 2 BNC Female Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 795 26-353-01
SYM BNCM/6 15-pin HD Male to BNC Male Mini High Resolution Cables . . . . . . . . . . . . . . . . . . . . . . . page 776 26-533-02
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1
Plasma /LCD Display
Extron
GLI 20 00 5BNC
Ground Loop Inhibitor
Ext ron
RGB 109 xi
Inter face
PC
Extron
GLI 20 00 2BNC
Ground Loop
Inhibitor
Projec tor
DVD
China
+ 86.21.3760.1568 / +4 00.883.1568
+ 86.21.3760.1566 FAX
Japan
+81.3. 3511.7655
+81.3. 3511.7656 FAX
Europe
+31.33 .453.4 040 / +800. 3987.6673
+31.33 .453.4 050 FA X
Dubai
+97 1.4.299 1800
+97 1.4.299 1880 FAX
Asia
+65.6 383.440 0 / +800.7339. 8766
+65.6 383.4664 FAX
China
+ 86.21.3760.1568 / +4 00.883.1568
+ 86.21.3760.1566 FAX
Japan
+81.3. 3511.7655
+81.3. 3511.7656 FAX
Europe
+31.33 .453.4 040 / +800. 3987.6673
+31.33 .453.4 050 FA X
Dubai
+97 1.4.299 1800
+97 1.4.299 1880 FAX
Asia
+65.6 383.440 0 / +800.7339. 8766
+65.6 383.4664 FAX
GLI 2000 Series
G r o u n d l o o p i n h i b i t o r S & i S o l a t o r S
sPecI FIc aTIo ns
VId eo
Gain .. .. . .. .. .. . .. .. . .. .. . .. .. . .. .. . Unity
Core saturation voltage . .. .. . .. >10 V, See the Extron Web site for details on core saturation test conditions.
Bandwidth
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . >425 MHz (-3 dB) for RGB, >200 MHz (-3 dB) for HV
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . >100 MHz (-3 dB)
CMRR
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . >58 dB @ 50 Hz or 60 Hz
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . >53 dB @ 50 Hz or 60 Hz
VId eo I nPu T
Number / Signal type
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 1 VGA–UXGA RGBHV, RGBS, RGsB, RsGsBs
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 1 S-video or 2 composite video
Connectors
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 5 female BNC
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 2 female BNC
Nominal level . .. . .. .. . .. .. . .. .. . . 1 Vp-p for Y of S-video, and for composite video
Minimum / Maximum levels .. . Analog: -15 V to +15 Vp-p with no offset
Impedance .. .. . .. .. . .. .. . .. .. . .. .. 75 ohms
Horizontal frequency.. . .. .. . .. .. 10 kHz to 2000 kHz
Vertical frequency .. . .. .. .. . .. .. . 15 Hz to 180 Hz
reT urn Los s
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . <-27 dB @ 1 MHz to 100 MHz
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . <-28 dB @ 1 MHz to 100 MHz
VId eo o uTP uT
Number / Signal type
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 1 VGA–UXGA RGBHV, RGBS, RGsB, RsGsBs
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 1 S-video or 2 composite video
Connectors
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 5 female BNC
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 2 female BNC
Nominal level . .. . .. .. . .. .. . .. .. . . 1 Vp-p for Y of S-video, and for composite video
Minimum / Maximum levels .. . Analog: -15 V to +15 Vp-p with no offset
Impedance .. .. . .. .. . .. .. . .. .. . .. .. 75 ohms
Horizontal frequency.. . .. .. . .. .. 10 kHz to 2000 kHz
Vertical frequency .. . .. .. .. . .. .. . 15 Hz to 180 Hz
Return loss . .. .. . .. .. . .. .. . .. .. .. . <-30 dB @ 0 to 100 MHz
DC offset .. .. . .. .. . .. .. . .. .. . .. .. . . ±10 mV maximum
0.7 Vp-p for RGB
0.3 Vp-p for C of S-video
0.7 Vp-p for RGB
0.3 Vp-p for C of S-video
syn c
(GL I 200 0 5BN C, U NLESS OTH ERWIS E IND ICATE D)
Input type .. .. . .. .. .. . .. .. . .. .. . .. . RGBHV, RGBS, RGsB, RsGsBs
Output type .. .. .. . .. .. . .. .. . .. .. . . RGBHV, RGBS, RGsB, RsGsBs
Standards (GLI 2000 2BNC) .. . . NTSC 3.58, NTSC 4.43, PAL, SECAM
Input level . .. . .. .. . .. .. . .. .. . .. .. . -15 V to +15 Vp-p
Output level . .. . .. .. . .. .. . .. .. . .. . -15 V to +15 Vp-p, unterminated
Input impedance . .. . .. .. . .. .. . .. 75 ohms
Output impedance . .. . .. .. . .. .. . 75 ohms
Max. propagation delay
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 26 ns
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 52 ns
Polarity .. .. . .. .. . .. .. . .. .. . .. .. . .. . Positive or negative (follows input)
Gen eraL
Power .. .. . .. .. . .. .. . .. .. .. . .. .. . .. . Not powered
Temperature / Humidity .. .. . .. . Storage: -40° to +158°F (-40° to +70°C) / 10% to 90%, non-condensing
Rack mount . .. . .. .. . .. .. . .. .. . .. . Yes, with optional 2U rack shelf
Enclosure type .. .. .. . .. .. . .. .. . .. Metal
Enclosure dimensions
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 3.4" H x 8.6" W x 5" D (2U high, half rack wide)
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 3.4" H x 4.3" W x 5" D (2U high, one quarter rack wide)
Product weight
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 6.2 lbs (2.8 kg)
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 3.1 lbs (1.4 kg)
Shipping weight
GLI 2000 5BNC .. . .. .. . .. .. . .. .. . . 10 lbs (5 kg)
GLI 2000 2BNC .. . .. .. . .. .. . .. .. . . 5 lbs (3 kg)
Vibration . .. .. . .. .. . .. .. . .. .. . .. .. . ISTA 1A in carton (International Safe Transit Association)
Listings .. . .. .. . .. .. . .. .. . .. .. . .. .. . UL, CUL
Compliances . .. .. . .. .. . .. .. . .. .. . CE
MTBF . .. .. . .. .. . .. .. . .. .. . .. .. . .. .. 30,000 hours
Warranty .. . .. .. .. . .. .. . .. .. . .. .. . . 3 years parts and labor
Operating: +32° to +122°F (0° to +50°C) / 10% to 90%, non-condensing
8.6 cm H x 21.8 cm W x 12.7 cm D
8.6 cm H x 10.9 cm W x 12.7 cm D
(Depth excludes connectors/guards and handles)
NOTE: All nominal levels are at ±10%. Specifications are subject to change without notice.
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