● 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 single power supply
● 1/128 duty cycle
● Option: CCFL backlight,LED white backlight
● Option: negative voltage

● 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

● 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)

● COB with metal frame
● Built-in controller SBN0064G/6400G
● +5V single power supply,with built-in negative voltage
● 1/64 duty cycle
● LED edge B/L
● LED B/L pins: 23/24 or 1/2
● Option:Temperature compensation circuit
● Option:External negative voltage
● DIP module

● SMT with metal frame
● Built-in controller UCi6963c or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option: LED array /edge B/L,EL B/L
● Option: External 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
● LED B/L pins:19/20,or A/K or 1/2
● Option: LED edge B/L,EL B/L
● Option: +3V single power supply
● Option: External negative voltage

● SMT with metal frame
● Built-in controller UCi6963c or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● Option:Temperature compensation
● Option: LED array/edge B/L,EL B/L
● Option: External 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: LED array B/L,EL B/L
● Option: External negative voltage

● COB with metal frame
● Built-in controller ST7920
(128x64 dots matrix mode or 16x16 dots Big5/GB
Chinese mode, or 8x16 dots ASCII mode)
● +5V single power supply
● 1/32 duty cycle
● Option: +3V single power supply
● Option: LED array / edge B/L,EL B/L

● 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

● COB with metal frame
● Built-in oscillation
● Built-in controller SBN1661G-M18 or equivalent
● 1/32duty cycle
● +5V single power supply
● Option: +3V single power supply
● Option: LED, EL B/L
● Option: Negative voltage● COB with metal frame
● Built-in oscillation
● Built-in controller SBN1661G-M18 or equivalent
● 1/32duty cycle
● +5V single power supply
● Option: +3V single power supply
● Option: LED, EL B/L
● Option: Negative voltage