4466
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SERIAL INTERFACE
Female MICROFIT-6PIN connector (cable insertion side)
J1
1
DT (out) When +VRS232, device is ready
2
RX (in) During reception, takes the value -VRS232 and +VRS232, depending on data
3
GND
4
TX (out) During transmission, takes the value -VRS232 and +VRS232, depending on data
5
RT (out) When +VRS232, device is ready to receive data
6
+24VM
SH1
SHIELD
NOTES
DEVICE > PC connection
Use the adapter cable MICROFIT-6PIN/DB9 and a RS232 serial cable to connect the printer to a personal computer.
The following picture shows an example of connection between the device and a personal computer using a 9 pin serial
connector.
DEVICE PC
DT
RX
GND
TX
RT
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
When use a serial cable, we recommend the installation of a ferrite core on the power supply cable.
Given the presence of the RS232 standard, logic value “0” corresponds to the voltage value +VRS232 (voltage value
between +3Vdc and +15Vdc) and logic value “1” corresponds to the voltage value -VRS232 (voltage value between
-3Vdc and -15Vdc.
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