
Note:
The column heading "Direction" refers to the direction of signal flow as
viewed from the printer."Return" denotes the
signal and to complete the connection on the return side.
All interface conditions are based on the TTL level. Both the rise and fall
times of each signal must be less than 0.2 u.s.Data transfer must be carried out by observing the ACKNLG or BUSY signal. Data transfer to this printer can be carried out only after receipt of the ACKNLG signal or when the BUSY signal is LOW.