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NHD 28 25664UMY3 OLED Display Module NHD Newhaven Display 28 28 Diagonal Size 25664 256 x 64 Pixel Resolution UM Model Includes Multi Font Chip Y Emitting Color: Yellow 3 +3V Power Supply Functions

1 NHD UMY3 OLED Display Module NHD Newhaven Display Diagonal Size x 64 Pixel Resolution UM Model Includes Multi Font Chip Y Emitting Color: Yellow 3 +3V Power Supply Functions and Features 256 x 64 pixel resolution Built in SSD322 controller Parallel or serial MPU interface Single, low voltage power supply RoHS compliant Multi Language Fonts built in Newhaven Display International, Inc 266 Galvin Court Elgin IL, 624 Ph: Fax: wwwnewhavendisplaycom nhtech@newhavendisplaycom nhsales@newhavendisplaycom

2 Table of Contents Document Revision History 2 Mechanical Drawing 3 Interface Description 3 Parallel Interface 32 Serial Interface 33 MPU Interface Pin Selections 34 MPU Interface Pin Assignment Summary 4 Wiring Diagrams 5 Electrical Characteristics 6 Optical Characteristics 7 Font Content Address Table 8 Supported Languages 9 OLED controller Instruction Table OLED controller to MPU interface 68 MPU Parallel Interface 2 88 MPU Parallel Interface 3 Serial Interface (4 wire) 4 Serial Interface (3 wire) Example OLED Initialization Program code 2 Multi Font IC to MPU interface 2 Serial Interface 22 Communication Protocol 23 Timing Characteristics 3 Font Tables (see file: wwwnewhavendisplaycom/app_notes/multifontpdf ) 4 Font Data Arrangement Format (see file: wwwnewhavendisplaycom/app_notes/multifontpdf ) 5 Calculation of Font Addresses (see file: wwwnewhavendisplaycom/app_notes/multifontpdf ) 6 Multi Font program code example 7 Quality Information Document Revision History Revision Date Description Changed by /5/22 Preliminary Release /5/22 Initial Product Release 2 7/9/23 Corrected pitch measurement in drawing ML 3 2//24 Electrical Characteristics updated ML 4 9/2/24 Electrical Characteristics updated ML [2]

3 2 Mechanical Drawing A B C D Rev Description Date CONFIDENTIAL Notes: Color: Yellow 2 Controller IC: SSD322 3 Interface: 8-bit 68xx/8xx Parallel, 4-wire SPI 4 RoHS Compliant 2 Gen Tolerance 7/9/3 ±3mm mm NHD UMY The drawing contained herein is the exclusive property of Newhaven Display International, Inc and shall not be copied, reproduced, and/or disclosed in any format without permission [3] 45 C7 5 5 MAX C7 φ 634 Date Unit PIN ASSIGNMENT Model: VSS 2 VDD 3 NC 4 D/ C 5 R/W (/WR) 6 E (/RD) 7 DB 8 DB 9 DB2 DB3 DB4 2 DB5 3 DB6 4 DB7 5 /RES 6 /CS 7 BS 8 BS 9 MF_SCLK 2 MF_SI 2 /MF_CS2 22 MF_SO A B C D

4 3 Interface Description 3 Parallel Interface: Pin No Symbol External Function Description Connection VSS Power Supply Ground 2 VDD Power Supply Supply Voltage for OLED and logic 3 NC No Connect 4 D/C MPU Register select signal D/C=: Command, D/C=: Data 5 R/W or /WR MPU 68 interface: Read/Write select signal, R/W=: Read R/W: =: Write 88 interface: Active LOW Write signal 6 E or /RD MPU 68 interface: Operation enable signal Falling edge triggered 88 interface: Active LOW Read signal 7 4 DB DB7 MPU 8 bit Bi directional data bus lines 5 /RES MPU Active LOW Reset signal 6 /CS MPU Active LOW Chip Enable signal 7 BS MPU MPU Interface Select signal 8 BS MPU MPU Interface Select signal 9 MF_SCLK MPU Multi font IC Serial Clock Input 2 MF_SI MPU Multi font IC Serial Data Input 2 /MF_CS2 MPU Multi font IC Active LOW Chip Enable signal 22 MF_SO MPU Multi font IC Serial Data Output 32 Serial Interface: Pin No Symbol External Function Description Connection VSS Power Supply Ground 2 VDD Power Supply Supply Voltage for OLED and logic 3 NC No Connect 4 D/C MPU Register select signal D/C=: Command, D/C=: Data 5 6 VSS Power Supply Ground 7 SCLK MPU Serial Clock signal 8 SDIN MPU Serial Data Input signal 9 NC No Connect 4 VSS Power Supply Ground 5 /RES MPU Active LOW Reset signal 6 /CS MPU Active LOW Chip Enable signal 7 BS MPU MPU Interface Select signal 8 BS MPU MPU Interface Select signal 9 MF_SCLK MPU Multi font IC Serial Clock Input 2 MF_SI MPU Multi font IC Serial Data Input 2 /MF_CS2 MPU Multi font IC Active LOW Chip Enable signal 22 MF_SO MPU Multi font IC Serial Data Output [4]

5 33 MPU Interface Pin Selections Pin Name 68 Parallel 8 bit interface 88 Parallel 8 bit interface 3 wire Serial Interface 4 wire Serial Interface BS BS 34 MPU Interface Pin Assignment Summary Bus Data/Command Interface Control Signals Interface D7 D6 D5 D4 D3 D2 D D E R/W /CS D/C /RES 8 bit 68 D[7:] E R/W /CS D/C /RES 8 bit 88 D[7:] /RD /WR /CS D/C /RES 3 wire SPI Tie LOW NC SDIN SCLK Tie LOW /CS Tie LOW /RES 4 wire SPI Tie LOW NC SDIN SCLK Tie LOW /CS D/C /RES [5]

6 4 Wiring Diagrams [6]

7 [7]

8 5 Electrical Characteristics Item Symbol Condition Min Typ Max Unit Operating Temperature Range Top Absolute Max 2 +7 ⁰C Storage Temperature Range Tst Absolute Max 4 +9 ⁰C Supply Voltage VDD 3 33 V Supply Current IDD VDD=3V, 5% ON ma VDD=3V, % ON ma Sleep Mode Current IDD SLEEP 3 2 µa H Level input Vih 8VDD VDD V L Level input Vil VSS 2VDD V H Level output Voh 9VDD VDD V L Level output Vol VSS VDD V 6 Optical Characteristics Item Symbol Condition Min Typ Max Unit Viewing Angle Vertical (top) AV 8 ⁰ Viewing Angle Vertical (bottom) AV 8 ⁰ Viewing Angle Horizontal (left) AH 8 ⁰ Viewing Angle Horizontal (right) AH 8 ⁰ Contrast Ratio Cr 2: Response Time (rise) Tr us Response Time (fall) Tf us Brightness 5% checkerboard 6 8 cd/m 2 Lifetime Ta=25 C, 5% 4, Hrs checkerboard Note: Lifetime at typical temperature is based on accelerated high temperature operation Lifetime is tested at average 5% pixels on and is rated as Hours until Half Brightness The Display OFF command can be used to extend the lifetime of the display Luminance of active pixels will degrade faster than inactive pixels Residual (burn in) images may occur To avoid this, every pixel should be illuminated uniformly [8]

9 7 Font Content Address Table # Type Font Content Character Set Number of Characters Base Address (decimal) Base Address (hex) ASCII 5x7 ASCII ASCII x8 ASCII ASCII x6 BOLD ASCII ASCII 96, Width adjusted Arial ASCII ASCII 96 3,72 C 5 8x6 Latin Basic 96 6,336 8C 6 8x6 Latin Supplement 96 7,872 EC 7 8x6 Latin Extended A 28 9,48 24C 8 8x6 Latin Extended B 8,456 2CC 9 8x6 Latin Extended Additional 96 2,736 3C 8x6 Greek Basic 96 4,272 37C UNICODE 8x6 Cyrillic Basic 28 5,88 3DC 2 8x6 Hebrew Basic 2 9,36 4AC 3 8x6 Thai Basic 28 2,928 5C 4 Width adjusted Latin Basic 96 22,976 59C 5 Width adjusted Latin Supplement 96 26, Width adjusted Latin Extended A 28 29, Width adjusted Latin Extended B 8 33, Width adjusted Latin Extended Additional 96 36,576 8EE 9 Width adjusted Greek Basic 96 39,84 9BA 2 Width adjusted Cyrillic Basic 28 43,4 A86 2 Width adjusted Arabic Basic 576 5,76 C4 22 CJK GB232 7,64 69, KSC565 6,5 379,744 5CB6 24 JIS28 7,999 49,624 77C8 25 LCM 5x7 ISO8859, ,992 E LCM 5x,792 96,328 EAB3 [9]

10 8 Supported Languages Language Family Latin (English) Latin (Portuguese) Latin (German) Area Country Language Language Family Area Country Language Europe United Kingdom France French English Ireland Europe Belgium French, Dutch USA English Monaco French, Italian Canada English, French North America Haiti French Belize Senegal Jamaica Mali Trinidad and Tobago Burkina Faso North Bahamas Guinea America Antigua and Barbuda Cote d Ivoire English Dominica Togo St Vincent Benin St Lucia Niger Latin (French) Grenada Cameroon St Kitts Nevis Chad South Africa Guyana English Africa Central African French Republic Australia Djibouti New Zealand Burundi Republic of Tonga Democratic Congo Australia Fiji Congo English Palau Gabon Solomon Comoros Vanuatu Madagascar Kiribati Spain Spanish, Catalan Europe Nauru Andorra Spanish Marshall Islands Mexico South Africa English, Dutch Guatemala Zimbabwe Costa Rica Gambia Panama Dominican Sierra Leone North Republic America Liberia El Salvador Spanish Ghana Honduras Africa Nigeria Nicaragua Uganda English Puerto Rico Zambia Cuba Latin (Spanish) Malawi Venezuela Seychelles Colombia Mauritius Peru Botswana Argentina Namibia South Ecuador Lesotho America Chile Spanish Europe Portugal Uruguay South America Brazil Paraguay Cape Verde Bolivia Guinea Bissau Portuguese New Guinea Africa Sao Tome and Africa Ceuta and Spanish Principe Melilla Angola Denmark Danish Mozambique Norway Norwegian Germany German Sweden Swedish Latin (Nordic German, Europe Switzerland Europe) Faroes Faroese Europe French Austria German Greenland Greenlandic Luxembourg German, Iceland Icelandic []

11 Latin (Dutch) Latin (Central Europe) Latin (Southern Europe) Latin (Southeast Asia) Arabic (Africa) Arabic (Asia) Europe South America Europe Europe Asia Africa Asia French Liechtenstein German Finland Finnish, Swedish Holland Estonia Estonian Surinam Dutch Latvia Latvian Czech Czech Lithuania Lithuanian Slovakia Slovak Russia Poland Polish Belarus Russian Hungary Hungarian Ukraine Russian Ukrainian Romania Romanian Cyrillic (Eastern Bulgaria Bulgarian Europe Slovenia Slovenian Europe) Moldova Russian Croatia Crotian Yugoslavia Italy Barbados Serbian San Marino Italian Macedonia Macedonian Vatican Azerbaijan Azeri Turkey Turkish Kirghizstan Kyrgyz Malta Maltese Tajikistan Tajik Albania Albanian Cyrillic (Asia) Asia Turkmenistan Turkmen Vietnam Vietnamese Uzbekistan Uzbek Malaysia Kazakhstan Kazakh Malaysian Brunei Mongolia Mongolian Indonesia Greece Indonesian Greek Europe East Timor Cyprus Greek Philippines English, Kenya Tagalog Latin (Africa) Africa Kiswahili Egypt Tanzania Tunisia Hebrew Asia Israel Hebrew Libya Thai Asia Thailand Thai Morocco Japan Asia Japan Japanese Algeria Arabic Korea Asia Korea Korean Sudan China China Asia Somalia Singapore Chinese Djibouti Mauritania Syria United Arab Emirates Lebanon Yemen Kuwait Qatar Bahrain Arabic Oman Jordan Iraq Saudi Arabia Palestine Iran Farsi Pakistan Urdu, Arabic Afghanistan Pashto []

12 9 OLED controller Instruction Table (Built In SSD322 Controller/Driver) Instruction Enable Grayscale Table Set Column Address Code Description D/C HEX DB7 DB6 DB5 DB4 DB3 DB2 DB DB Enable the Grayscale table settings (see command xb8) 5 A[6:] B[6:] A6 B6 A5 B5 A4 B4 A3 B3 B2 A B [2] A B Set column start and end address A[6:]: Column start address Range: 9d B[6:]: Column end address Range: 9d Write RAM 5C Enable MCU to write Data into RAM Command Read RAM 5D Enable MCU to read Data from RAM Command Set Row Address 75 Set row start and end address A[6:] A6 A5 A4 A3 A A A[6:]: Row start address Range: 27d B[6:] B6 B5 B4 B3 B2 B B B[6:]: Row end address Range: 27d Set Remap A A[] = ; Horizontal Address Increment A[5:] A5 A4 A A A[] = ; Vertical Address Increment B[4] B4 A[] = ; Disable Column Address remap A[] = ; Enable Column Address remap A[2] = ; Disable Nibble remap A[2] = ; Enable Nibble remap A[4] = ; Scan from COM to COM[N ] A[4] = ; Scan from COM[N ] to COM A[5] = ; Disable COM split Odd/Even A[5] = ; Enable COM split Odd/Even B[4] = ; Disable Dual COM mode B[4] = ; Enable Dual COM mode Note: A[5] must be if B[4] is Set Display Start A Line A[6:] A6 A5 A4 A3 A A Set Display Offset A[6:] A6 A5 A4 A3 A A Display Mode A4/A7 X2 X X xa4 = Entire display OFF xa5 = Entire display ON, all pixels Grayscale level 5 xa6 = Normal display xa7 = Inverse display Enable Partial Display A8 A[6:] B[6:] A6 B6 A5 B5 A4 B4 A3 B3 B2 A B A B RESET value Set display RAM display start line register from 27 Set vertical shift by COM from ~27 Turns ON partial mode A[6:] = Address of start row B[6:] = Address of end row (B[6:] > A[6:]) Exit Partial Display A9 Exit Partial Display mode Function Selection AB A[] = ; External VDD 9d 27d xa6

13 A[] A A[] = ; Internal VDD regulator Set Sleep Mode ON/OFF AE~AF X xae = Sleep Mode ON (display OFF) xaf = Sleep Mode OFF (display ON) Set Phase Length B A[7:] A7 A6 A5 A4 A3 A A A[3:] = P Phase period of 5 3 DCLK clocks A[7:4] = P2 Phase 2 period of 3 5 DCLK clocks 9 7 Set Display Clock B3 A[3:] = ; divide by Divide Ratio / A[7:] A7 A6 A5 A4 A3 A A A[3:] = ; divide by 2 Oscillator A[3:] = ; divide by 4 A[3:] = ; divide by 8 Frequency A[3:] = ; divide by 6 A[3:] = ; divide by 32 A[3:] = ; divide by 64 A[3:] = ; divide by 28 A[3:] = ; divide by 256 A[3:] = ; divide by 52 A[3:] = ; divide by 24 A[3:] >= ; invalid b A[7:4] = Set the Oscillator Frequency Frequency increases with the value of A[7:4] Range b~b Set GPIO Set Second Precharge Period Set Grayscale Table Select Default Linear Gray Scale Table B5 A[3:] B6 A[3:] B8 A[7:] [7:] A4[7:] A5[7:] A 7 7 A4 7 A5 7 A 6 6 A4 6 A5 6 A 5 5 A4 5 A5 5 A 4 4 A4 4 A5 4 A3 A3 A 3 3 A4 3 A5 3 A 2 2 A4 2 A5 2 A A A A4 A5 [3] A A A A4 A5 A[:] = ; GPIO input disabled A[:] = ; GPIO input enabled A[:] = ; GPIO output LOW A[:] = ; GPIO output HIGH A[3:2] = ; GPIO input disabled A[3:2] = ; GPIO input enabled A[3:2] = ; GPIO output LOW A[3:2] = ; GPIO output HIGH Sets the second precharge period A[3:] = DCLKs Sets the gray scale pulse width in units of DCLK Range 8d A[7:] = Gamma Setting for GS [7:] = Gamma Setting for GS2 A4[7:] = Gamma Setting for GS4 A5[7:] = Gamma Setting for GS5 Note: < GS < GS2 < GS3 < GS4 < GS5 The setting must be followed by command x B9 Sets Linear Grayscale table GS pulse width = GS pulse width = b b b

14 Set Precharge Voltage Set VCOMH Voltage Set Contrast Control Master Contrast Control Set Multiplex Ratio Set Command Lock BB A[4:] BE A[3:] C A[7:] C7 A[3:] CA A[6:] FD A[2] A7 A6 A6 A5 A5 A4 A4 A4 A3 A3 A3 A3 A3 A A A A A A A A A A GS pulse width = 8 GS pulse width = 6 GS pulse width = 4 GS pulse width = 2 Set precharge voltage level A[4:] = x; 2VCC A[4:] = x3e; 6VCC Sets the VCOMH voltage level A[3:] = x; 72VCC A[3:] = x4; 8VCC A[3:] = x7; 86VCC Double byte command to select out of 256 contrast steps Contrast increases as the value increases A[3:] = x; Reduce output for all colors to /6 A[3:] = x; Reduce output for all colors to 2/6 A[3:] = xe; Reduce output for all colors to 5/6 A[3:] = xf; no change Set MUX ratio to N+ MUX N=A[6:]; from 6MUX to 28MUX ( to 4 are invalid) A[2] = ; Unlock OLED to enable commands A[2] = ; Lock OLED from entering commands x7 x4 x7f xf 27d x2 For detailed instruction information, see datasheet: [4]

15 OLED Controller > MPU Interface For detailed timing information, see datasheet: 68 MPU Parallel Interface The parallel interface consists of 8 bi directional data pins, R/W, D/C, E, and /CS A LOW on R/W indicates write operation, and HIGH on R/W indicates read operation A LOW on D/C indicates Command read or write, and HIGH on D/C indicates Data read or write The E input serves as data latch signal, while /CS is LOW Data is latched at the falling edge of E signal Function E R/W /CS D/C Write Command Read Status Write Data Read Data 2 88 MPU Parallel Interface The parallel interface consists of 8 bi directional data pins, /RD, /WR, D/C, and /CS A LOW on D/C indicates Command read or write, and HIGH on D/C indicates Data read or write A rising edge of /RS input serves as a data read latch signal while /CS is LOW A rising edge of /WR input serves as a data/command write latch signal while /CS is LOW Function /RD /WR /CS D/C Write Command Read Status Write Data Read Data Alternatively, /RD and /WR can be kept stable while /CS serves as the data/command latch signal Function /RD /WR /CS D/C Write Command Read Status Write Data Read Data [5]

16 3 Serial Interface (4 wire) The 4 wire serial interface consists of serial clock SCLK, serial data SDIN, D/C, and /CS D acts as SCLK and D acts as SDIN D2 should be left open D3~D7, E, and R/W should be connected to GND Function /RD /WR /CS D/C D Write Command Tie LOW Tie LOW Write Data Tie LOW Tie LOW SDIN is shifted into an 8 bit shift register on every rising edge of SCLK in the order of D7, D6, D D/C is sampled on every eighth clock and the data byte in the shift register is written to the GDRAM or command register in the same clock Note: Read is not available in serial mode 4 Serial Interface (3 wire) The 3 wire serial interface consists of serial clock SCLK, serial data SDIN, and /CS D acts as SCLK and D acts as SDIN D2 should be left open D3~D7, E, R/W, and D/C should be connected to GND Function /RD /WR /CS D/C D Write Command Tie LOW Tie LOW Tie LOW Write Data Tie LOW Tie LOW Tie LOW SDIN is shifted into an 9 bit shift register on every rising edge of SCLK in the order of D/C, D7, D6, D D/C (first bit of the sequential data) will determine if the following data byte is written to the Display Data RAM (D/C = ) or the command register (D/C = ) Note: Read is not available in serial mode For detailed protocol information, see datasheet: [6]

17 Example Initialization Sequence: Set_Command_Lock(x2); Set_Display_On_Off(x); Set_Column_Address(xC,x5B); Set_Row_Address(x,x3F); Set_Display_Clock(x9); Set_Multiplex_Ratio(x3F); Set_Display_Offset(x); Set_Start_Line(x); Set_Remap_Format(x4); Set_GPIO(x); Set_Function_Selection(x); Set_Display_Enhancement_A(xA,xFD); Set_Contrast_Current(x9F); Set_Master_Current(xF); //Set_Gray_Scale_Table(); Set_Linear_Gray_Scale_Table(); Set_Phase_Length(xE2); Set_Display_Enhancement_B(x2); Set_Precharge_Voltage(xF); Set_Precharge_Period(x8); Set_VCOMH(x7); Set_Display_Mode(x2); Set_Partial_Display(x,x,x); Set_Display_On_Off(x); // Unlock Basic Commands (x2/x6) // Display Off (x/x) // Set Clock as 8 Frames/Sec // /64 Duty (xf~x3f) // Shift Mapping RAM Counter (x~x3f) // Set Mapping RAM Display Start Line (x~x7f) // Set Horizontal Address Increment // Column Address Mapped to SEG // Disable Nibble Remap // Scan from COM[N ] to COM // Disable COM Split Odd Even // Enable Dual COM Line Mode // Disable GPIO Pins Input // Enable Internal VDD Regulator // Enable External VSL // Set Segment Output Current // Set Scale Factor of Segment Output Current Control // Set Pulse Width for Gray Scale Table //set default linear gray scale table // Set Phase as 5 Clocks & Phase 2 as 4 Clocks // Enhance Driving Scheme Capability (x/x2) // Set Pre Charge Voltage Level as 6VCC // Set Second Pre Charge Period as 8 Clocks // Set Common Pins Deselect Voltage Level as 86VCC // Normal Display Mode (x/x/x2/x3) // Disable Partial Display [7]

18 2 Multi Font IC > MPU Interface 2 Serial Interface The serial interface consists of serial clock MF_SCLK, serial data in MF_SI, serial data out MF_SO, chip enable /MF_CS2 Function MF_SCLK MF_SI MF_SO /MF_CS2 Send Font Address DATA X Read Font Data X DATA The Multi Font device is enabled by a high to low transition on /MF_CS2 /MF_CS2 must remain LOW for the duration of any command in or data out sequence The Font Address is shifted in on the MF_SI line on the rising edge of MF_SCLK The Font Data is shifted out on the MF_SO line on the falling edge of MF_SCLK [8]

19 22 Communication Protocol Font data can be accessed and read by using the READ command instruction Instruction Address Dummy Data Instruction Description Code Bytes Bytes Bytes READ Read Data (3MHz MAX) Bh 3 ~ READ mode supports up to 3MHz frequency on MF_SCLK READ mode outputs the data starting from the specified address location The data output stream is continuous through all addresses until terminated by a low to high transition on /MF_CS2 The internal address pointer will automatically increment after each byte is read READ instruction is initiated by executing an 8 bit command [xb] on the MF_SI line, followed by the desired font address bits [3 A], and followed by an 8 bit dummy write [x] The font data will then be output on MF_SO line, MSB first /MF_CS2 must remain active LOW for the duration of the read cycle [9]

20 23 Timing Characteristics Symbol Parameter Condition Min Max Unit Fc Clock Frequency 3 MHz tch Clock High Time 5 ns tcl Clock Low Time 5 ns tclch Clock Rise Time peak to peak V/ns tchcl Clock Fall Time peak to peak V/ns tslch /MF_CS2 Active Setup Time relative to MF_SCLK 5 ns tchsl /MF_CS2 Not Active Hold Time relative to MF_SCLK 5 ns tdvch Data IN Setup Time 2 ns tchdx Data IN Hold Time 5 ns tchsh /MF_CS2 Active Hold Time relative to MF_SCLK 5 ns tshch /MF_CS2 Not Active Setup Time relative to MF_SCLK 5 ns tshsl /MF_CS2 Deselect Time ns tshqz Output Disable Time 9 ns tclqv Clock Low to Output Valid 9 ns tclqx Output Hold Time ns 3 Font Tables See file: wwwnewhavendisplaycom/app_notes/multifontpdf 4 Font Data Arrangement See file: wwwnewhavendisplaycom/app_notes/multifontpdf 5 Calculation of Font Addresses See file: wwwnewhavendisplaycom/app_notes/multifontpdf 6 Multi Font program code example [2]

21 7 Quality Information Test Item Content of Test Test Condition Note High Temperature storage Test the endurance of the display at high +9⁰C, 24hrs 2 storage temperature Low Temperature storage Test the endurance of the display at low 4⁰C, 24hrs,2 storage temperature High Temperature Operation Test the endurance of the display by applying electric stress (voltage & current) at high temperature +7⁰C 24hrs 2 Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance Vibration test Atmospheric Pressure test Static electricity test Test the endurance of the display by applying electric stress (voltage & current) at low temperature Test the endurance of the display by applying electric stress (voltage & current) at high temperature with high humidity Test the endurance of the display by applying electric stress (voltage & current) during a cycle of low and high temperatures Test the endurance of the display by applying vibration to simulate transportation and use Test the endurance of the display by applying atmospheric pressure to simulate transportation by air Test the endurance of the display by 2⁰C, 24hrs,2 +6⁰C, 9% RH, 24hrs,2 2⁰C,3min > 25⁰C,5min > 7⁰C,3min = cycle cycles 22Hz, 5mm amplitude Hz, 5G 3min in each of 3 directions X,Y,Z 5mbar, 4hrs 3 VS=8V, RS=5kΩ, CS=pF One time applying electric static discharge Note : No condensation to be observed Note 2: Conducted after 2 hours of storage at 25⁰C, %RH Note 3: Test performed on product itself, not inside a container Evaluation Criteria: : Display is fully functional during operational tests and after all tests, at room temperature 2: No observable defects 3: Luminance >5% of initial value 4: Current consumption within 5% of initial value Precautions for using OLEDs/LCDs/LCMs See Precautions at wwwnewhavendisplaycom/specs/precautionspdf Warranty Information and Terms & Conditions [2]

Newhaven Display International, Inc Technology Drive, Suite 101 Elgin IL, Ph: Fax:

NHD 28 25664UCY2 Graphic OLED Display Module NHD Newhaven Display 28 28 diagonal size 25664 256 x 64 pixel resolution UC Model Y Emitting Color: Yellow 2 +295V power supply Newhaven Display International,