Oki OKIPAGE 10ex Maintenance Manual page 226

Option Tray Control Serial Interface Time Chart
Command (CPU→Tray) Reply (Tray→CPU) Next Command (CPU→Tray)
OPTSD-P
b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0
OPTSCLK-N
OPTSDR-N
1.5µS Min. 1300µS 40µS 21µS
Max. 3000µS
Min. 3000µS
Option Tray Serial Interface Time Chart