● COB with metal frame
● Built-in controller ST7920
● +5V single power supply
● 1/32 duty cycle
● Option: +3V single power supply
● Option: LED, EL B/L Display mode
Dot matrix (160x32 dots), Chinese Big5
or GB (16x16 dots) , ASCII(8x16 dots)

● SMT PCB with metal frame, silver frame
● Built-in controller SAP1024B or equivalent
● +5V single power supply, with built-in negative voltage
● 1/80 duty cycle
● Option: LED, EL B/L
● Option: Built-in negative voltage

● SMT PCB with metal frame
● Built-in controller UCi6963c or equivalent
● +5V single power supply
● 1/128 duty cycle
● Option: CCFL backlight,LED white backlight
● Option: negative voltage

● COB with metal frame
● Built-in controller NT7107/NT7108 or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option: Temperature compensation circuit
● LED B/L pins:19/20,or A/K or 1/2
● Option: LED array / edge B/L,EL B/L
● Option: +3V single power supply
● Option: External negative voltage

● SMT PCB with metal frame
● Built in controller UCi6963c or equivalent
● +5V power supply
● 1/64 duty
● LED B/L pins: A / K
● Option: Temperature compensation
● Option: LED, EL B/L
● Option: External negative voltage(built-in, extemal)

● SMT PCB with metal frame
● Built-in controller UCi6963c or equivalent
● 1/128 duty cycle
● Option: negative voltage
● Option: LED Green, white B/L,EL B/L,CCFL

● SMT PCB with metal frame
● Built-in controller UCi6963c or equivalent
● 1/128 duty cycle
● +5V single power supply
● Option: negative voltage
● Option: temperature compensation
● Option: LED array/edge B/L,EL B/L, CCFL

● SMT PCB with metal frame
● Built-in controller UCi6963c
● 1/128 duty cycle
● +5V single power supply
● Option: negative voltage
● Option: LED edge/array B/L

● SMT PCB with metal frame
● No controller,recommending RA8835
● +5V single power supply
● 1/240 duty cycle
● Option: negative voltage
● Option: LED edge B/L, CCFL
● Option: +3V single power supply
● Option: negative voltage (built-in, external)
● Option: touch panel

● SMT PCB with metal frame
● Built-in controller RA8835
● +5V power supply
● 1/240 duty cycle
● Option: LED edge/white B/L, CCFL
● Option: negative voltage (built-in, external)
● Option: touch panel
● Option: 80 Series MPU interfance
● Option: +3V single power supply

● SMT PCB with metal frame
● Built-in controller RA8835
● +5V single power supply
● 1/240 duty cycle
● Option: LED edge B/L, CCFL
● Option: +3V single power supply
● Option: negative voltage (built-in, external)
● Option: touch panel

● SMT with metal frame
● built-in controller RA8806 +5V single power supply,
with built-in negative voltage
● 1/240 duty cycle
● Option: LED edge/white B/L
● Option: +3V single power supply
● Option: negative voltage