Oki OKIPAGE 14i Service Manual page 32

16k-bit Electrically Erasable PROM (EEPROM), is loaded with the following kinds of data:
l
Menu data
l
Various counter data (page counter, drum counter)
l
Adjusting parameters (LED head drive time, print start position, paper feed length)
(5) Parallel Interface
Parallel data is received from a host system via parallel interface which conforms to the IEEE 1284 specification.
(6) USB Interface
Serial data is received from a host system via USB which conforms to the USB 1.1 specification
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