Custom Audio Electronics Kube Scanner 120, User Manual

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RS232 SERIAL INTERFACE
RJ45 female connector
J1
1 RTS When “1”, printer is ready to receive data
2 n.c.
3 DTR When “1”, printer is fed
4 GND
5 n.c.
6 RX During reception, takes the values “0” and “1” depending on data.
7 TX During transmission, takes the values “0” and “1” depending on data.
8 DTR When “1”, printer is fed
NOTES:
Given the presence of the RS232 standard, logic value “0” corresponds to a voltage level of b3Vdc and +15Vdc
and logic value “1” corresponds to a voltage level of between -3Vdc and -15Vdc.
DEVICE > PC connection
The following pictures shows an example of connections between the printer and a personal computer using the serial
connector:
DEVICE PC
DCD
RXD
TXD
GND
DSR
CTS
DCD
TXD
RXD
SIGNAL
DSR
CTS
D
B9
1
2
3
4
5
6
7
8
9
R
J4
5
8
7
6
5
4
3
2
1
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