4.3.1 DP-110 Printer Interface Connector
The printer interface connector connects a standard model DM-D110 to the printer via the DM-D
stand.
Type: D-SUB 9-pin connector (male type)
The optional stand provides the printer interface connector shown in the figure below.
4.3.1.1 Printer interface connector pin assignments
Table 1-1 Printer interface connector pin assignments
Pin
Signal
Number
Name
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
9
RESET
Rev. A
Signal
Function
Direction
Input
Receive data from the printer (printer to host)
Output
Transmit data to the printer (DM to printer)
Output
Indicates whether the host is ready to receive data.
SPACE
The printer is ready to receive data.
MARK
The printer is not ready to receive data.
—
Signal GND
Input
This indicates whether the display is ready to receive data from the printer.
SPACE
The printer can receive data. When the printer becomes ready to
receive data SPACE is output.
MARK
The printer cannot receive data. If the printer becomes ready to
receive data, MARK is not output.
Output
Reset signal to the printer (host to printer)
DM-D110 Technical Reference Guide
Hardware 4-7