NEC 104PW02F is no longer available (Obsoleted, substitute by 104PW03F). One of the first generation LED driver that uses in NEC 10.4 inch NL10276BC20-18 and NL10276BC20-18D.
The supply voltage for 104PW02F is 12V DC on 8 pin Molex 53261-0871 connector. The output voltage is depends on number of LED per string. For brightness adjustment, 104PW02F can be configuring to analog or PWM control.