Ingenico 8550 manual Via the optional docking station, TNV-3

3.3.2Via the optional docking station

All the connection ports are located at the rear of the docking station.

		COM1 COM2	EXT LINE
USB
		RS-232 serial port	Telephone line
	Power supply plug
	SELV	SELV	TNV-3
* SELV	: Safety Extra Low Voltage

**TNV-3 :Telephone Network Voltage

0The power supply socket and telephone socket must comply with applicable standards. Ask your installer for advice.

0Connection to the power grid must be carried out after the telephone and peripherals have been connected.

Connecting to the Switched Telephone Network (STN)

Connect the telephone cable connector (supplied with the terminal) to the

socket marked and connect the other end to the telephone wall support.

Telephone line

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