Technical Manual ICT220 • 19/36
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Ethernet (according the terminal type)
Electronical interface IEEE 802.3
Number of wires 1 = RX-
2 = RX+
3 = TX-
4 = TX+
Mecanical interface Modular jack 4 points RJ11
Logical interface Compatible 10Mbps and 100 Mbps
Connection examples ADSL box, …
COM0 (according the terminal type)
Electronical interface RS232 Simplified
Number of wires RTS RX TX GND
Available power supply 5V *
Mecanical interface mini-USB type B jack
1 = 5V (*)
2 = Tx
3 = Rx
4 = RTS
5 = GND
Logical interface 300 - 115 kbps
Software set Framing
Connection examples
− Local downloading tool
− Cash register
− Check reader
− Computer
− External modem
− Converter box RS 485
(*) 250 mA max to share out between the two links (COM and USB master).
COM2 (according the terminal type)
Electronical interface RS232 Simplified
Number of wires CTS DTR RX TX GND
Mechanical interface Wire to board connectors
1 = Tx
2 = Rx
3 = DTR
4 = CTS
5 = GND
Logical interface 300 - 115 kbps
Connection examples
− Cash register
− Check reader
− Computer
− External modem
− Converter box RS 485
1.2.13. Buzzer
• Control by applications.
• Power greater than 55 dB to 1 meter.
• Frequency set by software.