By now only text mode is supported!!!
Connection to LPT
Wiring: LCD Pin -> LPT ---------------------- VSS -> ground VDD -> +5 volt VEE -> contrast voltage* A0 -> 17 R/W -> pin 18-25 ground E1 -> 14 Data0 - Data7 -> 2 - 9 E2 -> 16 RES -> +5 volt LED_A -> +5 volt LED_C -> light control circuit* *: see stuff/wiring/sed1520-wiring.jpg