-4-
-5-
3. Pass-through Connection
All the data transmitted from the host will be processed,
and if it is for the printer, it will be transmitted to the printer.
Whether the data is for the display or the printer can be
switched using the peripheral device selection command.
To Display
To Printer
From Host
TXD
1-------------------------------------- 2
RXD
2-------------------------------------- 3
VCC
3---------------------------------------------------
(INNER)
GND
4-------------------5----------------- 5----------
(Outer)
FROM NEXT
5-------------------2
TO NEXT
6-------------------3
1+4+6 (SHORT)
7+8 (SHORT)
RJ45(8P8C) JACK
DB9M
DB9F+DC JACK
Transmit data from host
Interface conversion
Transmit data from printer
data for printer
1
8
To Display
RJ45 JACK
From Host
DB9F+DC
To Printer
DB9M
For pass-through connection, the RS-232 cable should
be replaced by the pass-through cable.
1. RS-232 Cable-end
2. DC Power Jack
3. Interfaces
(Cable Connections)
DSUB-9F Connector
2
3
5
7
8
9
1
4
6
TX
RX
GND
CTS
RTS
VCC
Short Connection
GND
9~12VDC/1000~1500 mA
RS-232
Cable
Pass-Through
Cable
RJ-45 Female Connector
RJ-45 Male Connector
RJ-45 Female Connector
7 pin Male-Header
Connect to Display Panel Side
DB9M, to Printer
DB9F+DC Jack, to Host
Display
Main Cable
(Inside the Pole)
Connect to Host
DB9 Female with DC Jack
