Installation manual

PS10270JENAA01 20/10/2004 183

Description of the connectors

Description of the switches

There are no switches on this card.

Description of lights

There are no lights on this card.

Line characteristics

Line resistance, including set: 500 Ohms

• 0.4 mm cable: approximately 2 km (maximum distance between set and cabinet)

• 0.6 mm cable: approximately 3.5 km (maximum distance between set and cabinet)

The voltage and current measured at the set terminals during a conversation must be:

• U = 12.4 V / I = 25 mA

All the analogue sets connected to the ICS must be have the following settings:

• Z impedance ref. 2 (complex impedance)

• self-regulating

NAME Function Description of the contacts

J2 connector for connecting two

analogue sets

pins 4 and 3: analogue set 0

pins 2 and 1: analogue set 1

J3 connector for connecting two

analogue sets

pins 4 and 3: analogue set 2

pins 2 and 1: analogue set 3