Dongguan Dexinlong Electronic Technology MK-500 2.4G Wireless Keyboard User manual

USERMAUNAL

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Thisproductis2.4G Wireless Keyboard model:MK-500

product description see below

1. Compatible with USB1.1/2.0 specifications and passed USB-IF and WHQL test certification

2. 16 channel automatic frequency hopping, strong anti-interference ability

3. Excellent RF characteristics to ensure long-distance/non-direction

4. Full-speed USB, 2 modes, game mode (250Hz)/office mode (125Hz) Can switch online 250/125Hz

5. Support two coding methods (hardware pairing, PC software pairing)

6. Support sensor type The original series: 3212/3205/3065/3204UL/V108//8640

Built-in sensor optimization algorithm to ensure smooth and smooth

7. 6 function keys: left key, middle key, right key, forward key, back key, DPI key

Instructions

1. Open "APP Test Software", select Engine Mode (as shown below), a password dialog box will pop up,

enter Password "compx", enter the engineering mode.

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2.Insertthereceivertobetested,<LoadEMI>isactivated,selecttheonetobetestedfromthe

drop‐downoptionsnexttoit

Project,andthenclick<LoadEMI>toenterthecorrespondingstate,asshownbelow

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Multi‐levelsmartpowersaving

1.Stopfor1second,enterthefirst‐levelsleepmode,thecurrentislessthan0.3mA

2.Stopfor1minute,enterthesecondarysleepmode,thecurrentislessthan0.15mA

3.After15minutesofparking,itentersthethree‐levelsleepmode,theSensorLEDisoff,andthe

currentislessthan30uA

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FCCWarning

Statement

Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance

couldvoidtheuser’sauthoritytooperatetheequipment.Thisequipmenthasbeentestedand

foundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCC

Rules.These

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limitsaredesignedtoprovidereasonableprotectionagainstharmfulinterference

inaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofrequency

energyand,ifnot

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installedandusedinaccordancewiththeinstructions,maycauseharmful

interferencetoradiocommunications.However,thereisnoguaranteethatinterferencewill

notoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto

radioortelevisionreception,

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whichcanbedeterminedbyturningtheequipmentoffandon,

theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing

measures:

‐‐ Reorientorrelocatethereceiving

antenna.

‐‐ Increasetheseparationbetweentheequipmentand

receiver.

‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver

isconnected.

‐‐ Consultthedealeroranexperiencedradio/TVtechnicianfor

help.

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Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe

followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and

(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause



undesiredoperation.

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ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.

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Dongguan Dexinlong Electronic Technology MK-500 2.4G Wireless Keyboard User manual

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