Installation manual

PS10270JENAA01 20/10/2004 197
Textual specification of the connectors
Description of the switches
CA1 and CA2: switches CA1 (equipment 1 - connector J3) and CA2 (equipment 0 - connector
J2) are used to configure the transmission type (2- or 4- wire), signalling type (50 Hz or E&M)
and gain (short line or standard line).
Switches CA1.1 and CA2.1 must be set to the OFF position.
NAME Function
J2 tie line (TL) connection
equipment 0
J3 tie line (TL) connection
equipment 1
NAME Number Position Function
CA1
or
CA2
1
ON reserved
OFF Tie line in service (factory delivery)
Gain
2
ON short line
OFF Standard line (factory delivery)
Signalling
3
ON 50 Hz
OFF E&M (factory delivery)
Transmission
4
ON 4-wire
OFF 2-wire (factory delivery)
1
1
0
1
1
0