Dymo LABELWRITER SE450 Technical Reference page 10
Epson label maker user manual
Hide thumbs
Also See for LABELWRITER SE450:
- User manual ,
- Quick start manual (12 pages) ,
- User manual (29 pages)
Table of Contents
Advertisement
Configuring the Host Computer for RS-232 Serial Interface
RS-232 Cabling
RS-232 cable pinouts are shown in the table below. For details on RS-232 signal names,
consult the RS-232 Standard documentation.
Modular Plug
RS-232 Signal Levels
The serial interface uses standard RS-232 signal levels as shown in the table below:
RS-232 signal levels.
Signal Level
MARK (1)
SPACE (0)
4
Origination
Termination
(Mod. 8 x 8)
(DB9S)
1
8
2
3
3
2
4
5
5
7
6
6
Input
-27 V to -5 V
+5 V to +27 V
Name
Dir
Description
RTS
Out
Printer is ready to receive data
RX
In
Data to the printer
TX
Out
Data from the printer
GND
--
Signal, earth, and power ground
CTS
In
Depends on software selection
DTR
Out
Indicate printer is online
Output
-5 V
+12 V
Hide quick links:
Advertisement
Table of Contents
