Hardware Setup Pc Card Version; Fig.3.4. Line Interface View; Hardware Setup Isa Card Version; Fig.3.5. Isa Card View - Digicom Tintoretto User Manual

3.3.2. HARDWARE SETUP PC CARD VERSION

Inside the external line interface of Tintoretto PC Card are present two jumpers used to configure
the ISDN line impedence.
JUMPER
J2
J2
J3
J3

Fig.3.4. Line interface view

3.3.3. HARDWARE SETUP ISA CARD VERSION

JUMPER
U4
U4
U5
U5
U8
U8
POSITION DESCRIPTION
Insert Transmission impedence 100 Ohm
Not inserted Transmission at high impedence
Insert Receiver impedance 100 Ohm
Not inserted Receiver at high impedence
J1
POSITION DESCRIPTION
1-2 Transmission impedence 100 Ohm
2-3 Transmission at high impedence
1-2 Receiver impedance 100 Ohm
2-3 Receiver at high impedence
2-3 Enable interrupt 14
1-2 Disable interrupt 14
1 8
1
U8
DS1
3.3
JP1
D1
L1
T1
J2 J3
1
U4
1
U5
LINE
P1
Description
DEFAULT
1
1
JP2
T2
DEFAULT
Fig.3.5. ISA
Card view