PartNumber:BLN-TL
Gem Electronics
920-ARiver Street-WindsorCT. 06095
Toll Free:888-436-4195 -Fax:860-683-0396
~TroubleShooting~
[No Picture]
1.Cameraisnot working ornot feeding powertocamera.Pleasemakesurethe cameraisworking normally.
2.Wrong wirecolorshavebeen used, pleasere-check theconnection.
3.Polarityincorrect withone balun being wired oppositetothe otherone,pleasere-wire.
4.The cableisdamaged orthereisashort oropen circuiton the wire, pleasereplacethe wire.
[PoorPicture]
1.Cameraisnotworking properly.Pleasemakesurethecameraisworking normallyand sending good quality
picture.
2.Wrong wirecolorshavebeen used, pleasere-check theconnection.
3.Polarityincorrect withone balun being wired oppositetothe otherone,pleasere-wire.
4.Cableruntoo long.ThepicturewilldeteriorateiftheCAT5cablerun toolong.2300 feetisthe maximum
distanceforapassivebalun tobefunctioned withadjustmentstoDVRand monitor.HOWEVER,amaximum
distance650 feetisrecommended forusing withequipmentsuchasDVRs, multiplexersand quads.
~Specification~
Cable-UTP:24 gauge orlowersolidcoppertwisted
pairwire,
Impedance: 100ohmat 1MHz
Max. capacitance:20pf/ft
Attenuation: 6.6dB/1000ftat 1MHz
Cable-BNC:Impedance: 75ohmat1MHz(RG59/U),
Max. 25ftofcoaxallowed perend
toend link
Max. distance: Color:1200ft/Cat.3;2300ft/Cat.5
Monochrome:1500ft/Cat.3
2500ft/Cat.5
Environmentrequired:Operating temp. 0to55 C
Storage temp.-22 to85 C
Humidityup to95%
~ElectricalCharacteristicandPerformance~
Bandwidth: Video DC to8MHz
Max.input: 1.1Vp-p
Impedance: 75ohmto100ohm
Insertion loss: Max.2dB
Returnloss: Greaterthan 15 dB
Common mode rejection:Greaterthan 40dB
at 8MHz
~LimitedLifetimeWarranty~
GemElectronicswarrantsthat thisproduct istobe freefromdefectinmaterialsand workmanship,forthe lifeofthe
product. The warrantygiven byGemisinlieu ofanyotherwarranties,express orimplied.Thiswarrantydoesnot
applytounitsabused through misuseorsubjectedtoimproperand/orexcessivevoltage,beyond ourcontrol.Gem
assumesno responsibilityfordamagesorpenaltiesincurred resulting fromthe useofthisproduct. Gem’sliability
underanywarrantiesshall bedischarged byreplacing orrepairing,atouroption,thedefectiveproduct. Gem’s
liabilityforanyproductshallnotexceed arefundofthepurchaseprice.The warrantylisted hereisintended only
asasummaryofyourfulland completewarranty.Forafulland completewarrantyofthisproductcontactGem
Electronics.
Website: www.gemelec.com E-mail: gembpitcher@aol.com
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