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HMT070ETD-C LCD Module User Manual Release Date - Preliminary Draft release www.topwaydisplay.com www.topwaysz.com Document Name: HMT070ETD-C-Manual-Rev0.1 Page: 1 of 11

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LCD Module User Manual www.topwaydisplay.com www.topwaysz.com Document Name: HMT070ETD-C-Manual-Rev0.1 Page: 2 of 11

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LCD Module User Manual 1 Basic Specification TOPWAY HMT070ETD-C is a Smart TFT Module with 32bit MCU on board. Its graphics engine provides numbers of outstanding features. It supports Display UI files preload and pre-design display interface that simplify the host operation and development time. Suitable for industry control, instrumentation, medical electronics, power electric equipment applications. General Specification Screen Size(Diagonal) : Resolution : Color Depth : Pixel Configuration : Display Mode : Viewing Direction : Outline Dimension : Active Area : Backlight : Command I/F:...

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LCD Module User Manual Terminal Function RS232 Interface Terminal (K1) Pin No. Pin Name I/O 1 2 Descriptions Power supply (11.0~26.0 V) Data Input (eg. to PC’s RS-232C pin3 <9pin D-connector>) Data output (eg. to PC’s RS-232C pin2<9pin D-connector>) Request To Send (could function as busy BUSY signal) (eg. to PC’s RS-232C pin8 <9pin D-connector>) -Ground, (0V) Note. *1. User data and commands transfer through this terminal. *2. HW hand shake is suggested. RS232 Interface Terminal (K8) Pin No. Pin Name I/O 1,2 3 Descriptions Power supply (11.0~26.0 V) Request To Send (could function as busy...

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LCD Module User Manual 2 Absolute Maximum Ratings Items Power Supply voltage Operating Temperature Storage Temperature Condition No Condensation No Condensation Note: *1. This rating applies to all parts of the module and should not be exceeded. *2. The operating temperature only guarantees operation of the circuit. The contrast, response speed, and the other specification related to electro-optical display quality is determined at the room temperature, TOP=25℃ *3. Ambient temperature when the backlight is lit (reference value) *4. Any Stresses exceeding the Absolute Maximum Ratings may...

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LCD Module User Manual Function Specifications Basic Operation Function Descriptions UART / Ethernet interface HMT070ETD-C TML files Picture files ICONS files Custom Memories Touch Panel VP variables Control and Draw Engine Display UI files, Picture files, ICON files are stored inside FLASH memory area. They are preloaded to HMT070ETD-C for stand alone interface use. Those files are preloaded via USB interface as an USB drive. All the interface flow and the touch response are based on the preloaded files VP variables memory is inside RAM area, it provides real time access via UART or...

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LCD Module User Manual Quick Start Guide Install TOPWAY Graphics Editor Import pictures 2. design UI flow Connect to host Show 5. real time data Command Descriptions Please refer to “SMART LCD Command Manual”. www.topwaydisplay.com www.topwaysz.com Document Name: HMT070ETD-C-Manual-Rev0.1 Page: 7 of 1

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LCD Module User Manual 5 LCD Module Design and Handling Precautions Please ensure V0, VCOM is adjustable, to enable LCD module get the best contrast ratio under different temperatures, view angles and positions. Normally display quality should be judged under the best contrast ratio within viewable area. Unexpected display pattern may com out under abnormal contrast ratio. Never operate the LCD module exceed the absolute maximum ratings. Never apply signal to the LCD module without power supply. Keep signal line as short as possible to reduce external noise interference. IC chip (e.g. TAB...

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LCD Module User Manual Protective film is attached on LCD screen. Be careful when peeling off this protective film, since static electricity may be generated. Polarizer on LCD gets scratched easily. If possible, do not remove LCD protective film until the last step of installation. When peeling off protective film from LCD, static charge may cause abnormal display pattern. The symptom is normal, and it will turn back to normal in a short while. LCD panel has sharp edges, please handle with care. Never attempt to disassemble or rework LCD module. If display panel is damaged and liquid...

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LCD Module User Manual 6.3 Additional Cover Lens Mounting (Figure 3) - For the case of additional cover Lens mounting, it is necessary to recheck with the CTP specification about the material and thickness to ensure the functionality. - It should keep a 0.2~0.3mm gap between the cover lens and the CTP surface.. - The cover lens window should be bigger than the active area of the CTP.It should be≥0.5mm each side. - It is recommended to provide an additional support bracket for backside support when necessary (e.g. slim type TFT module without mounding structure). They should only provide...

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LCD Module User Manual - In general design, RTP V.A. should be bigger than the TFT V.A. and RTP A.A. should be bigger than the TFT A.A. (Figure 5) 通常设计时： RTP的可视区 V.A. 应不小于TFT 的可视区 V.A. 及RTP的动作区 A.A. 应不小于TFT 的动作区 A.A. (附图5) Warranty This product has been manufactured to our company’s specifications as a part for use in your company’s general electronic products. It is guaranteed to perform according to delivery specifications. For any other use apart from general electronic equipment, we cannot take responsibility if the product is used in medical devices, nuclear power control equipment,...

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SMART LCD Command V5.04 Manual Release Date - Preliminary Draft release - Add a description of the 0xE8 command - 4.1, 0xE2, 0xE3 command name correction - Add a description of the 0xE7 command www.topwaydisplay.com www.topwaysz.com Document Name:SMART LCD Command v5.04 Manual Rev0.4.doc Page: 1 of 19

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SMART LCD Command Manual www.topwaydisplay.com www.topwaysz.com Document Name:SMART LCD Command v5.04 Manual Rev0.4.doc Page: 2 of 19

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SMART LCD Command Manual 1 Basic Specifications TOPWAY Smart LCD serial command is for real-time control and access. Host machine get the data which input through the Smart LCD interface or provide the data for display. Hardware connection Smart LCD serial UART interface are mainly base on RS232-C standard, by default, config as 8N1 115200bps. Communication Packet Structure Commands and Response Packet should be format as follow (hostmodule): Seq 1 2 Code type Packet header Command code Parameter or Data Packet tail Note. *1. Unless otherwise specified, all the multi-byte values, data,...

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