BEJN1942LETNETWORK MONITOR

Make sure to read the Important Precautionsbefore using the product. Keep the User's Guide(CD) in an accessible place for future reference. See the label attached on the product and give the information to your dealer when you ask for service. N1742HE N1942HE User’s Guide Network Monitor With LG Network Monitor,some PC programs may not be compatible or need to be modified due to different kind of operation. Please check the compatibility in advance,before purchasing or installing the software.LG do not have any kind of legal liability on this matter. Accessories !!! Thank for selecting LGE products !!! Please make sure the following items are included with your monitor. If any items are missing, contact your dealer. User's Guide/Cards Power Cord (Depending on the country) 15-pin D-Sub Signal Cable (To set it up, this signal cable may be attached to this product before shipping out.) IMPORTANT This accessories may look different from those shown here. User must use shielded signal interface cables (D-sub 15 pin cable, LAN cable) with ferrite cores to maintain standard compliance for the product. Lan cable and EMI Core (These items are not included for all models.) and A1 This unit has been engineered and manufactured to ensure your personal safety, however improper use may result in potential electrical shock or fire hazards. In order to allow the proper operation of all safeguards incorporated in this display, observe the following basic rules for its installation, use, and servicing. On Safety Use only the power cord supplied with the unit. In case you use another power cord, make sure that it is certified by the applicable national standards if not being provided by the supplier. If the power cable is faulty in any way, please contact the manufacturer or the nearest authorized repair service provider for a replacement. The power supply cord is used as the main disconnection device. Ensure that the socket-outlet is easily accessible after installation. Operate the display only from a power source indicated in the specifications of this manual or listed on the display. If you are not sure what type of power supply you have in your home, consult with your dealer. Overloaded AC outlets and extension cords are dangerous. So are frayed power cords and broken plugs. They may result in a shock or fire hazard. Call your service technician for replacement. As long as this unit is connected to the AC wall outlet, it is not disconnected from the AC power source even if the unit is turned off. Do not Open the Display: There are no user serviceable components inside. There are Dangerous High Voltages inside, even when the power is OFF. Contact your dealer if the display is not operating properly. To Avoid Personal Injury : Do not place the display on a sloping shelf unless properly secured. Use only a stand recommended by the manufacturer. Do not drop an object on or apply impact to the product. Do not throw any toys or objects on the product screen. It can cause injury to human, problem to product and damage the display. To Prevent Fire or Hazards: Always turn the display OFF if you leave the room for more than a short period of time. Never leave the display ON when leaving the house. Keep children from dropping or pushing objects into the display's cabinet openings. Some internal parts carry hazardous voltages. Do not add accessories that have not been designed for this display. When the display is to be left unattended for an extended period of time, unplug it from the wall outlet. In the presence of thunder and lightning, never touch the power cord and signal cable because it can be very dangerous. It can cause electric shock. Important Precautions A2 Important Precautions On Installation Do not allow anything to rest upon or roll over the power cord, and do not place the display where the power cord is subject to damage. Do not use this display near water such as near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool. Displays are provided with ventilation openings in the cabinet to allow the release of heat generated during operation. If these openings are blocked, built-up heat can cause failures which may result in a fire hazard. Therefore, NEVER: Block the bottom ventilation slots by placing the display on a bed, sofa, rug, etc. Place the display in a built-in enclosure unless proper ventilation is provided. Cover the openings with cloth or other material. Place the display near or over a radiator or heat source. Do not rub or strike the Active Matrix LCD with anything hard as this may scratch, mar, or damage the Active Matrix LCD permanently. Do not press the LCD screen with your finger for a long time as this may cause some afterimages. Some dot defects may appear as Red, Green or Blue spots on the screen. However, this will have no impact or effect on the display performance. If possible, use the recommended resolution to obtain the best image quality for your LCD display. If used under any mode except the recommended resolution, some scaled or processed images may appear on the screen. However, this is characteristic of the fixed-resolution LCD panel. Leaving a fixed image on the screen for a long time may cause damage to the screen and cause image burn-in. Make sure to use a screen saver on the product. Burn-in and related problems are not covered by the warranty on this product. Do not shock or scratch the front and sides of the screen with metallic objects. Otherwise, it may cause damage to the screen. Make sure the panel faces forward and hold it with both hands to move. If you drop the product, the damaged product can cause electric shock or fire. Contact an authorized the service center for repair. Avoid high temperatures and humidity. Important Precautions NOTE THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTRERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT.SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY NOTE …

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Block Diagram T-con : 1CH T 2CH P204_11p P205 5V 33V INPUT: 120V 60Hz FUNDAMENTAL OPERATION FREQUENCY IS 0.030-0.083 MHz . 5V Inv_OnDim_ADJLamp ADJ LVDS T -con : 2CH Inv_On Dim_ADJ Lamp ADJ 5V SW 5V P202 IC203 3.3V Reg 5V 3 . 3 V IC204 18V Lamp _ ADJ IC100 Sl S Lamp _ ADJ IC103 MODON 3.3V 6.8 ohm IC204 1.8V Reg 1 . 8 V 3.3V1.8V ST_DET Key1/Key2 LED_AM/BL WP S ca l er TSUM16WAL (FE211M-LF) RGB D-sub IC202 SW IC R/G/B/H/V R/G/B H/V R/G/B/H/V Input SW IC103 EEPROM IC102 Flash ROM SCLK/SDATA CSZ/SDO/SCK/SDI D-SDA/D-SCL P200 WP_FLH IC201 H/V IC300 Volume Mute 3.3V 5V L / R Audio P201 3.3V Audio L / R Audio RJ-45 IC201 CPLD EPM3064 Sync Amp IC APA2068 HP Audio AMP Block Audio L/R SPK+ L/R SPK- 5VN PS2 Mouse PS2 K/B Earphone L Speaker R Speaker HP DET P300_6p P302_4p 5V 5V 3.3V 5VLED_AM/BLKey1/Key2 Mouse K/B Speaker Speaker JK200 JK201 JK300 Key1/Key2 Crystal：HLX-U-F ; HC-49/S (alternate)Regulation：14.31818MHz+/- 30PPM

Power of Attorney Federal Communication Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 We, Company: LG Electronics U.S.A., Inc. Address: 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632 Would like to inform you that we nominated Audix Technology (Shanghai) Co., Ltd, Mr. Byron Kwo to act on behalf of our LG Electronics Inc. to apply FCC ID for the LCD Monitors with LG brand. Kind Regards, Place, date Signature 2010-04-01 Jae Cheon Lee ________________ ________________

Statement FCC ID: BEJN1942LET Data: Apr 01, 2010 We LG Electronics U.S.A., Inc. declare under our own responsibility that the product Network Monitor to which this declaration refers conforms with all electrical and mechanical devices employed for spurious radiation suppression, including any modifications made during certification testing, must be incorporated in each unit marked. 2010.04.01 [Data] [Name and Signature of person responsible]

FIGURE 1 NETWORK MONITOR (M/N: N1942HET) GENERAL APPEARANCE (FRONT VIEW) F IGURE 2 NETWORK MONITOR (M/N: N1942HET) GENERAL APPEARANCE (BACK VIEW) FIGURE 3 NETWORK MONITOR (M/N: N1942HET) LABEL F IGURE 4 NETWORK MONITOR (M/N: N1942HET) POWER PORT FIGURE 5 NETWORK MONITOR (M/N: N1942HET) SIGNAL PORTS FIGURE 6 NETWORK MONITOR (M/N: N1942HET) D-SUB CABLE #1 F IGURE 7 NETWORK MONITOR (M/N: N1942HET) D-SUB CABLE #2 FIGURE 8 NETWORK MONITOR (M/N: N1942HET) STP CABLE F IGURE 9 NETWORK MONITOR (M/N: N1942HET) POWER CORD 12

Label Location Information Refer to the below red arrow: (For example)

ITEM NO.41 MEZ61921141 (TCO05,MO04) N1942HE -BF ST.AEUJOPNB-EH2491N AC 100-240V~50/60 Hz 0.8A N1942HET MARCH 2010 BEJN1942LET

FIGURE 1 NETWORK MONITOR (M/N: N1942HET) COVER REMOVED FIGURE 2 NETWORK MONITOR (M/N: N1942HET) KEY BOARD (COMPONENT SIDE) F IGURE 3 NETWORK MONITOR (M/N: N1942HET) KEY BOARD (SOLDERED SIDE) FIGURE 4 NETWORK MONITOR (M/N: N1942HET) POWER BOARD (COMPONENT SIDE) F IGURE 5 NETWORK MONITOR (M/N: N1942HET) POWER BOARD (SOLDERED SIDE) FIGURE 6 NETWORK MONITOR (M/N: N1942HET) MAIN BOARD (COMPONENT SIDE) F IGURE 7 NETWORK MONITOR (M/N: N1942HET) MAIN BOARD (SOLDERED SIDE) FIGURE 8 NETWORK MONITOR (M/N: N1942HET) CHIP & CRYSTAL ON MAIN BOARD F IGURE 9 NETWORK MONITOR (M/N: N1942HET) LCD PANEL LABEL FIGURE 10 NETWORK MONITOR (M/N: N1942HET) LCD PANEL MAIN BOARD (COMPONENT SIDE) F IGURE 11 NETWORK MONITOR (M/N: N1942HET) LCD PANEL MAIN BOARD (SOLDERED SIDE) FIGURE 12 NETWORK MONITOR (M/N: N1942HET) DEBUG

LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET 1 Equipment Description The Equipment Under Test (EUT) is the LG Electronics U.S.A., Inc. Network Monitor. General Specification LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET 2 EUT Operating Conditions a. Setup the EUT and Peripherals as shown in Sec. 3.2 of the test report. b. Turn on the power of all equipment and the EUT. c. Set the contrast & brightness of EUT to maximum. d. PC system ran the self-test program “EMC Test” by windows XP and sent “H” characters to EUT through graphic card, the EUT’s screen displayed and filled with “H” pattern by its resolution (Via D-Sub & X-PORT Input). e. In X- PORT mode, PC system played music and sent audio signal to EUT through the X- PORT of EUT. f. Repeat above procedure from c to e for difference test mode. g. The other peripherals devices were driven and operated during the test. h. The test modes are as follows: Test Mode D-Sub 640*480@60Hz D-Sub 1024*768@60Hz D-Sub 1280*1024@75Hz X-PORT 800*600@72Hz X-PORT 1024*768@60Hz X-PORT 1440*900@60Hz

LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET Page 1 of 29 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F10031 Prepared For : LG Electronics U.S.A., Inc. 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632, United States Prepared By : Audix Technology (Shanghai) Co., Ltd. 3F 34Bldg 680 Guiping Rd, Caohejing Hi-Tech Park, Shanghai 200233, China Tel: +86-21-64955500 Fax: +86-21-64955491 Report No. : ACI-F10031 Date of Test : Mar 15-16, 2010 Date of Report : Mar 26, 2010 Application for FCC Certificate On Behalf of LG Electronics U.S.A., Inc. Network Monitor Model No.: N1942HET Serial No.: 002NDPH19760 FCC ID : BEJN1942LET LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET Page 2 of 29 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F10031 TABLE OF CONTENTS Page 1 SUMMARY OF STANDARDS AND RESULTS .......................................................................... 4 1.1 Description of Standards and Results ......................................................................................... 4 2 GENERAL INFORMATION .......................................................................................................... 5 2.1 Description of Equipment Under Test ........................................................................................ 5 2.2 Peripherals .................................................................................................................................. 6 2.3 Description of Test Facility ........................................................................................................ 7 2.4 Measurement Uncertainty .......................................................................................................... 7 3 CONDUCTED EMISSION TEST .................................................................................................. 8 3.2 Block Diagram of Test Setup ..................................................................................................... 8 3.3 Conducted Emission Limit [FCC Part 15 Subpart B 15.107(a)] ................................................ 9 3.4 Test Configuration ...................................................................................................................... 9 3.5 Operating Condition of EUT .................................................................................................... 10 3.6 Test Procedures ........................................................................................................................ 10 3.7 Test Results .............................................................................................................................. 11 4 RADIATED EMISSION TEST ..................................................................................................... 18 4.1 Test Equipment ......................................................................................................................... 18 4.2 Block Diagram of Test Setup ................................................................................................... 18 4.3 Radiated Emission Limit [FCC Part 15 Subpart B 15.109(a)] ................................................. 19 4.4 Test Configuration .................................................................................................................... 19 4.5 Operating Condition of EUT .................................................................................................... 20 4.6 Test Procedures ........................................................................................................................ 20 4.7 Test Results .............................................................................................................................. 21 5 DEVIATION TO TEST SPECIFICATIONS .............................................................................. 28 6 DEBUG DESCRIPTION ............................................................................................................... 29 LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET Page 3 of 29 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F10031 TEST REPORT FOR FCC CERTIFICATE Applicant : LG Electronics U.S.A., Inc. Manufacturer : LG Electronics Nanjing Display Co., Ltd. EUT Description : Network Monitor (A) Model No. : N1942HET (B) Serial No. : 002NDPH19760 (C) Power Supply : 120V/60Hz Test Procedure Used: FCC RULES AND REGULATIONS PART 15 SUBPART B CLASS B OCTOBER 2009 AND ANSI C63.4-2003 The device described above is tested by Audix Technology (Shanghai) Co., Ltd. to determine the maximum emission levels emanating from the device. The maximum emission levels are compared to the FCC Part 15 Subpart B (Class B) and ICES-003, Issue 4 February 2004 (CISPR 22:2002) limits both radiated and conducted emissions. The test results are contained in this test report and Audix Technology (Shanghai) Co., Ltd. is assumed full responsibility for the accuracy and completeness of these measurements. This report shows that the EUT (M/N: N1942HET; S/N: 002NDPH19760) which was tested in 3m anechoic chamber Mar 15-16, 2010 is technically compliance with the FCC official limits also. This report applies to above tested sample only. This report shall not be reproduced in part without written approval of Audix Technology (Shanghai) Co., Ltd. This report contains data that are not covered by the NVLAP accreditation. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. Date of Test : Mar 15-16, 2010 Date of Report : Mar 26, 2010 Producer : ALAN HE / Assistant Review : DIO YANG / Deputy Assistant Manager Signatory : SAMMY CHEN / Assistant Manager LG Electronics U.S.A., Inc. FCC ID: BEJN1942LET Page 4 of 29 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F10031 1 SUMMARY OF STANDARDS AND RESULTS 1.1 Description of Standards and Results The EUT have been tested according to the applicable standards as…

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Test Set-Up Photos 1. Conducted Emission Test F RONT VIEW B ACK VIEW 2. Radiated Electromagnetic Emission Test FRONT VIEW OF RADIATED EMISSION TEST B ACK VIEW OF RADIATED EMISSION TEST SETUP WITH MAXIMUM DETECTED EMISSION AT HORIZONTAL POLARIZATION (X-PORT 1440*900@60HZ) SETUP WITH MAXIMUM DETECTED EMISSION AT VERTICAL POLARIZATION (X-PORT 1440*900@60HZ)