BO LYMIN BG320240B1 Feature 1. SMT PCB with metal frame 2. Built-in controller SED1335 3. +5V power supply 4. 1/240 duty cycle 5. Option: LED edge/white B/L, EL 6. Option: negative voltage (built-in, external) 7. Option: touch panel 8. Option: 80 Series MPU interfance 9. Option: +3V signal power supply Mechanical Data Item Standard Value Module Dimension 157.5 x 120.2 Viewing Area 122 x 92 Dot Size 0.34 x 0.34 Dot Pitch 0.36 x 0.36 Pin Assignment Pin Symbol 1 Vss 2 3 4 5 6 7~14 15 16 17 18 19 20 Unit mm mm mm mm Electronic Characteristics Function Power supply (GND) +5V(+3V option) Vdd Contrast Adjustment Vo Enable signal E Read /write signal R/W Ao Data / Iinstruction Data bus line DB0-7 Chip select /CS /RST Reset signal Negative voltage output -25V Vee FGND Frame Ground No connection NC /DISP OFF Display off Dimension Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 18 mA LCD Driving 22.2 V Vdd-Vo 25 oC Voltage Item CCFL Starting Voltage CCFL Driving Voltage CCFL Driving Current VFLS 25 oC 600 Vrms VFLD 25 oC 260 Vrms VFLD=260 IFLD Vrms/ 30KHZ 5.0 mArms