Brother HL-2400C Series User Manual
Page 210

APPENDICES
A-9
Signal Description
Pin No.
Signal Name
IN/OUT
Explanation
1
DATA STROBE
IN
Data is latched at the leading edge of this
signal.
2 - 9
DATA 0 - 7
IN
Parallel 8 bit data
10
ACKNLG
OUT
Data reception is completed and the printer is
ready for the next data reception when this
signal becomes low.
11
BUSY
OUT
The printer cannot receive data when this
signal is high. The signal becomes high under
data receiving, off-line, or error states.
12
PE
OUT
This signal becomes high when a paper
empty state is detected.
13
SLCT
OUT
This signal becomes high when the printer is
selected and low when it is deselected.
14
AUTO FEED
IN
This signal is used only for the bi-directional
interface.
31
INPUT PRIME
IN
This signal is used only for the bi-directional
interface.
32
FAULT
OUT
This signal becomes low when the printer is
in the paper empty, off-line, or error states.
36
SLCT IN
IN
This signal is used only for the bi-directional
interface.