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| BO LYMIN BC2002A20 Feature 1. COB with metal frame 2. 5x7 dots with cursor 3. Built-in controller KS0066 or equivalent 4. + 5V single power supply 5. 1/16 duty cycle 6. RS232 interface 7. Option: I2C interface 8. Option: LED,EL backlight Mechanical Data Item Standard Value Module Dimension 116.0 x 37.0 85.0 x 18.6 Viewing Area 0.6 x 0.65 Dot Size 3.2 x 5.55 Character Size Unit mm mm mm mm Electronic Characteristics Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 20.0 mA LCD Driving 5.0 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward 25 oC If 210 mA Current EL Power Vel Vel=110Vac/400Hz V Voltage Item Pin Assignment RS232 Pin Symbol Function 1 Data Out Data out from LCM 2 Data from user Data In 3 Ground GND Pin Assignment PORT2 Pin Symbol Function 5V input for LCM 1 5V 2 I2C clock I2C interface clock input 3 I2C data I2C interface data input GND for LCM 4 GND Dimension 116.00.5 2.9 9.2 12.75 12.5 16.5 22.25 93.0 85.0(VA) 73.5(AA) 2.5 4.0 9.0 (EL or No B/L) 13.4(LED B/L) 9.3 (LED B/L) 4.9 (EL or No B/L) 15.0 11.0 16 37.00.5 31.2 18.6(VA) 11.5(AA) 15 A K 0.7 0.65 7.0 15.0 29.0 3.2 0.65 0.6 0.5 2 1 59.0 4.0 108.0 4-O3.5 PTH 4-O5.5 PAD 4-O1.0 PTH 1.6 0.4 5.55 DOT SIZE SCALE 5/1 VIEW "AA" RS232 PORT |
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