LP4 USER MANUAL
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46 -
8.3.2.
Printer Ports Introduction
8.3.3.
RS-232 pin assignment
Pin
Define
Description
1
DCD
Data Carrier Detected
2
RXD
Receive Data
3
TXD
Transmit Data
4
DTR
Data Terminal Ready
5
GND
Signal Ground
6
DSR
Data Set Ready
7
RTS
Request to Send
8
CTS
Clear to Send
9
RI
Ring Indicator
USB Host: Connecting USB
keyboard and scanner
RS-232:
Connecting USB scanner or
other device have RS-232
port
Summary of Contents for LP4 Series
Page 1: ...LP423A LP433A USER MANUAL User Manual LP4 series Issue Date 2016 11 14 Version 2 0...
Page 8: ...LP4 USER MANUAL 8 2 2 Appearance Figure 1 Front View Figure 2 Rear View...
Page 9: ...LP4 USER MANUAL 9 Figure 3 Inside View...
Page 16: ...LP4 USER MANUAL 16 4 1 Ribbon Installation Path...
Page 19: ...LP4 USER MANUAL 19 5 1 Label installation path...
Page 51: ...LP4 USER MANUAL 51 8 5 1 Operating procedures Standalone operating procedures diagram...