HTP58B User Manual
Rev.1.1
14
4.5.2 Parallel Specification
Pin No.
Signal name
Direction
Signal definition
1
STROBE
Out
Gating pulse which host output to printer
2~9
D0~D7
Out
8 data lines
10
ACK
In
Acknowledge signal which indicates already
receive data
11
BUSY
In
Printer is busy that can’t receive new data
12
PE
In
Paper out
13
NC
——
Not connect
14
NC
——
Not connect
15
NC
——
Not connect
16
GND
——
Logic Ground
17
CHASSIS-GND
——
Chassis ground
18
NC
——
Not connect
19~30
GND
——
Logic Ground
31
NC
——
Not connect
32
ERROR
In
Printer is in a wrong status
33
GND
——
Logic Ground
34~36
NC
——
Not connect
4.6 Ethernet Interface
PIN NO.
SIGNAL
1
TX+
2
TX-
3
RX+
4
-
5
-
6
RX+
7
-
8
-
