2 Installing Device

This chapter describes the specific operations for installing the device.

2.1 Installing Raspberry Pi 4 (optional)

If the product model purchased by the customer does not include Raspberry Pi 4, Raspberry Pi 4 needs to be installed first.

Preparation：

  • ED-HMI2002-070C and SD card have been obtained from the packaging box.
  • Raspberry Pi 4 is ready.
  • A cross screwdriver has been prepared.

Steps：

  1. Insert the SD card into SD card slot of Raspberry Pi 4.
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  1. Use a screwdriver to loosen 4 M3 screws on ED-HMI2002-070C case counterclockwise, and remove the case.
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  1. Place the Raspberry Pi 4 on the back of the LCD screen so that the installation holes of the Raspberry Pi 4 can align with the four stud holes on the back of the LCD screen.
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  1. Insert 4 M2.5 screws and tighten them clockwise to secure the Raspberry Pi 4 to the back side of the LCD screen.
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  1. Plug the FPC cable into the CAMERA and DISPLAY ports of the Raspberry Pi 4 respectively.
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  1. Plug the power cord into the corresponding 40-Pin pin on the Raspberry Pi 4.
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  1. Cover the case, insert 4 M3 screws, and tighten clockwise to fix the case to the back of the LCD screen.
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2.2 Embedded Installation

ED-HMI2002-070C device supports embedded front installation and the optional ED-ACCHMI-Front accessory kit (includes 4xbuckles, 4xM4*10 screws and 4xM4*16 screws).

Preparation：

  • ED-ACCHMI-Front accessory kit has been obtained (contains 4xbuckles, 4xM4*10 screws and 4xM4*16 screws).

  • A cross screwdriver has been prepared.

Steps：

  1. ensure the opening size of the cabinet according to the size of ED-HMI2002-070C, as shown in the figure below.
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  1. Drill a hole on the cabinet according to the hole size of step1.
  2. Embed the ED-HMI2002-070C into the cabinet from the outside.
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  1. Align the screw hole (unthreaded hole) of the buckle with the buckle installation hole on the device.
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  1. Use 4 M4*10 screws to pass through the buckle and tighten it clockwise to fix the buckle to the device; then use 4 M4*16 screws to pass through the screw hole (threaded hole) of the buckle and tighten clockwise to the end through the buckles.
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