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Summary of Contents for NEC LED-Q028i2
- Page 1 User’s Manual LED Module [Models for indoor use] LED-Q028i2 LED-Q039i2 [Models for outdoor use] LED-Q028e2 LED-Q039e2 LED-Q048e2 LED-Q059e2 LED-Q078e2 MODELS: LED-Q028i2, LED-Q039i2, LED-Q028e2, LED-Q039e2, LED-Q048e2, LED-Q059e2, LED-Q078e2...
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Page 2: Table Of Contents
Table of Contents Declaration Of Conformity ..............English-1 Supplier’s Declaration of Conformity (for USA only) ............ English-1 Important Information ..............English-2 About the LED lamps ..............English-6 Lamp break-in ...................... English-6 Contents ..................English-7 Related Items for Installation (Sold separately) ......English-8 Parts Name ..................English-9 Installation Example ..............English-10 Screen Configuration ..............English-24 Image Setting ................English-31... -
Page 3: Declaration Of Conformity
• The Federal Communications Commission does not allow any modification or changes to the unit EXCEPT those specified by NEC Display Solutions of America, Inc. in this manual. Failure to comply with this government regulation could void your right to operate this equipment. -
Page 4: Important Information
Important Information Safety Precautions and Maintenance FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND USING THE LED DISPLAY SYSTEM: About the Symbols To ensure safe and proper use of the product, this manual uses a number of symbols to prevent injury to you and others as well as damage to property. - Page 5 ● Be sure to read the following before using the product to use it correctly and safely. WARNING Do not apply vibrations or shocks to the Install the product so that the vents are not product. obstructed. Make sure there are enough people available Do not install the product to unstable to ensure safety (at least two people) when locations or locations subject to vibrations.
- Page 6 This product can only be serviced in the country where it was purchased. Models for indoor use [LED-Q028i2 / LED-Q039i2] WARNING In case the product is in contact with water or another liquid, immediately disconnect the power supply and stop using the product.
- Page 7 Models for outdoor use [LED-Q028e2 / LED-Q039e2 / LED-Q048e2 / LED-Q059e2 / LED-Q078e2] WARNING The product has been designed to be used outdoors and can withstand rain. However, the product is not designed to be immersed. CAUTION Do not install the product in places subject to strong wind. Otherwise, the product may fall. Ask a technician for the installation.
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Page 8: About The Led Lamps
About the LED lamps LED lamps are sensitive to static electricity and surge voltage, which may damage their components and decrease their reliability. Take measures against static electricity during the installation. Do not touch the LED display areas. The LED lamps may absorb and hold moisture during the LED module installation or if not used for a long time. -
Page 9: Contents
Contents The supplied parts are as follows. In case one of these parts is missing or damaged, contact the retailer. [Cabinet] [Pixel card] 4 cards per cabinet [Safety wire] English - 7... -
Page 10: Related Items For Installation (Sold Separately)
Related Items for Installation (Sold separately) The items required when installing the system are shown below. Contact your retailer for more details. [Power cord] To connect the LED module to the power distributor To connect two LED modules together [LAN cable] To connect the LED module to the LED controller To connect two LED modules together [Front bracket]... -
Page 11: Parts Name
Parts Name 1 Pixel card 2 Cabinet 3 Handle 4 Power box 5 Signal box 6 Clamper 7 Clamper holder 8 Power cord input 9 Power cord output 0 LAN cable input/output 1 ! LAN cable input/output 2 @ Safety wire English - 9... -
Page 12: Installation Example
Installation Example Before the installation, be sure to review the following safety precautions to ensure proper and safe installation. CAUTION • Ask a technician to perform the installation. • Make sure the product is moved and installed by enough people to ensure safety. •... - Page 13 A recommended example of installation when using the brackets is shown below. Ask a technician or your retailer for the installation procedure when not using the brackets. CAUTION • The pixel cards are installed to the cabinets in this product at the time of purchase. For front installation, remove the pixel cards from the cabinets before installing the product.
- Page 14 Install the LED cabinets starting from the bottom row. First, secure the cabinets using the screws. The tightening torque for the screws securing the cabinets is 6 to 6.5 kgf·cm. Next, secure the LED cabinets together using the clampers. Clamper Clamper holder Fix the clampers to the clamper holders.
- Page 15 Repeat this procedure to secure all the cabinets to the frame. While securing the cabinets, check that they are parallel vertically and horizontally, and that they form an even surface. The installation of the cabinets is complete. English - 13...
- Page 16 1-2. Rear installation example CAUTION It is not necessary to remove the pixel cards with rear installation. Install the rear brackets to the frame as shown in the figure below. 500 mm 500 mm 500 mm 500 mm 500 mm Secure the brackets using a screw in the upper hole.
- Page 17 Next, install the cabinets to the brackets. The tightening torque for the screws securing the cabinets is 8 to 8.5 kgf·cm. While referring to the front installation example, secure the cabinets together using the clampers. While securing the cabinets, check that they are parallel vertically and horizontally, and that they form an even surface.
- Page 18 1-3. Hanging installation example CAUTION • Up to 15 cabinets can be hung to a single LED module in the lengthwise direction. Ask a technician or your retailer for more details. • It is not necessary to remove the pixel cards with hanging installation. Fix the cabinet to the hanging bar using the clampers as shown in the figure below.
- Page 19 Fix all the cabinets using the clampers. The installation of the cabinets is complete. English - 17...
- Page 20 2. Wiring (1) Maximum number of signal connections The maximum number of connections per LAN cable is shown below. Product name Maximum number of connections LED-Q028i2 20 modules LED-Q039i2 39 modules LED-Q028e2 20 modules LED-Q039e2 39 modules LED-Q048e2 60 modules...
- Page 21 (3) Power cord connection Connect the power cords to the LED modules on the first row. Connect the power cord in direction (1) and tighten it in direction (2) until you hear a click. Connect the power cords between the LED modules. English - 19...
- Page 22 How to disconnect the power cord Keep the button (1) pressed and rotate in direction (2) to disconnect the power cord. English - 20...
- Page 23 (4) LAN cable connection Connect the LAN cables to the LED modules on the first row. Insert the cable until you hear a click. Connect the LAN cables between the LED modules. English - 21...
- Page 24 Complete wiring diagram CAUTION The wiring depends on the system. Ask your retailer for more details. Dotted line: LAN cable Solid line: Power cable English - 22...
- Page 25 3. Installing the pixel card Install the pixel cards that have been removed during front installation. CAUTION • The pixel cards contain powerful magnets. If magnetic cards come close to the pixel cards, the data contained within may be damaged. Therefore, do not carry any magnetic card when installing the pixel cards. •...
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Page 26: Screen Configuration
Screen Configuration Check that all the connections are completed, and then turn on the LED modules and the LED controller. Power cord Power distributor WARNING Pay attention to the wire colors of the power cord when connecting the cord. If the cables are not connected correctly, it may lead to a fire or an electrical shock. - Page 27 Setting the screen configuration Perform the setting using the LCT-Mars control software by Novastar. Log in with the administrator privileges. Display the login screen as follows: User(U) → Advanced Synchronous System UserLogin(A). Enter the password (“admin” by default) to log in with the administrator privileges. To change the password, go to User(U) →...
- Page 28 Select “Standard Screen” under “Screen Type” (d). The settings in “Sending Card Number” (e) and “Ethernet Port No.” (f) vary depending on the connected LED controller. Enter the value in the table below under “Receiving Card Size” (g). LED- LED- LED- LED- LED-...
- Page 29 [Configuration example] The setting values are given for the following example where 16 LED-Q028i2 modules (pixel pitch of 2.84 mm) are installed in a 4 (columns) x 4 (rows) configuration. CONTROL INPUT OUTPUT (1) With a pixel pitch of 2.84 mm, enter Width=176 and Height=176 under “Receiver Card Size” (g).
- Page 30 (2) Since the configuration is 4 (columns) x 4 (rows), enter Columns=4 and Rows=4. A 4 (columns) x 4 (rows) screen configuration is displayed. English - 28...
- Page 31 (3) If multiple LED controllers are used, select the number of the connected LED controllers. Since only one controller is used in this example, it is not necessary to set “Sending Card Number” (e). (4) Configure the connection. The system is connected to port 1 of the LED controller. Select “1”...
- Page 32 After selecting the cabinet to the left on the upper row, the selection will continue automatically as shown on the screen below. (5) Save the settings. (a) Click the “Send to HW” button (j). When the dialog box indicating that the process finished successfully is displayed, click OK.
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Page 33: Image Setting
Image Setting You can adjust the brightness, the gamma correction value, and the color temperature. Click “Brightness” on the top screen to display the following window. Click “Advanced Settings” to expand the screen. English - 31... - Page 34 Click “Advanced Settings” ( ) (a) to expand the setting screen. (1) Brightness Set the brightness of the screen using the slider (b). Increasing the value increases the brightness. (2) Gamma correction Set the gamma correction value using the slider (c). Increasing the value makes the dark parts of the screen darker.
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Page 35: Maintenance
Maintenance CAUTION Disconnect the power supply to the LED modules when performing the maintenance. Removing a pixel card (in case of front installation) Remove the pixel card using the maintenance tool (for Q2 series). Pull the trigger of the handle to activate the suction function. Release the trigger to stop the suction function. - Page 36 Removing a pixel card (in case of rear installation) In the case of rear installation, remove the pixel cards by pushing them from the rear of the LED modules. CAUTION • To replace the upper pixel cards, do it after removing the lower pixel cards. •...
- Page 37 After removing the pixel card, take it out from the back as shown in the figure below. CAUTION The two paths to take out the pixel cards are shown in the figure below. To replace the upper pixel cards, do it after removing the lower pixel cards.
- Page 38 For example, to remove the pixel card at the top right as seen from behind, first remove the pixel card at the bottom right. After taking out the pixel card from the back, remove the safety wire, and attach it to the upper safety wire to prevent it from falling, as shown in the figure below.
- Page 39 Installing a pixel card (in case of rear installation) After the maintenance, install the pixel card. CAUTION Install the pixel card after attaching the safety wire. Bring the pixel card to the front after attaching the safety wire. Pull the pixel card ring and install the pixel card to the cabinet. English - 37...
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Page 40: Troubleshooting
Troubleshooting 1. Display problems Problem Solution Nothing is displayed on Check that power is being supplied to the LED modules. all the LED modules. Check that the LED controller is turned on. Check that a video signal is being input to the LED controller. Check that a LAN cable is correctly connected between the LED controller and the LED module. - Page 41 2. State monitoring using the software In case of a problem, you will be able to determine the location where it occurred by monitoring the state of the system. 2-1 Display under normal conditions The display is green under normal conditions. Click “Monitoring”...
- Page 42 2-2 Display under abnormal conditions (1) Problem with the input signal to the LED controller When the display is red, there is a problem with the LED controller. To display more details, click “Monitoring”, and then click “Sending card” on the screen that is displayed. No video signal is being input to the LED controller.
- Page 43 (2) Problem with the LED modules When the display is red, there is a problem with the LED module operation. To display more details, click “Monitoring”, and then click “Receiving card” on the screen that is displayed. In the example shown on the left, the following problems must be considered.
- Page 44 (3) Problem with the internal temperature of the LED modules There is a problem with the LED module operation. To display more details, click “Monitoring”, and then click “Temperature” on the screen that is displayed. The LED modules with a high temperature are displayed in warm colors.
- Page 45 (4) Communication problem When the display is grey, the communication is not established. → Check that the USB cable is connected. → Check that the LED controller is turned on. English - 43...
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Page 46: Specifications
Specifications Models for indoor use LED-Q028i2 LED-Q039i2 LED configuration 3-in-1 SMD Pixel pitch 2.84 mm 3.91 mm Number of displayed pixels 176 × 176 128 × 128 (resolution/module) Brightness 1200 cd/m Contrast ratio 7000:1 Brightness adjustment range 0 to 100% (256 increments) Gamma correction 1.0 to 4.0 (default setting: 2.8) -
Page 47: Diagram
Diagram LED-Q028i2 / LED-Q039i2 / LED-Q028e2 / LED-Q039e2 / LED-Q048e2 / LED-Q059e2 / LED-Q078e2 4-M8 4-LED units (Unit: mm) English - 45... - Page 48 According to EU directive 2006/66/EC and amendments, the battery can’t be disposed improperly. The battery shall be separated to collect by local service. Service & Support in Europe Please contact: NEC Display Solutions Europe GmbH. Landshuter Allee 12-14, D-80637 München Phone: + 49 (0) 89/99699-0 Fax:...
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