Specifications

Installation and Operation Manual Chapter 5 FOM-E1/T1/R Card Version
FOM-E1/T1 Ver. 2.0 Installing the FOM-E1/T1/R Card 5-5
5.4 Installing the FOM-E1/T1/R Card
Setting the Jumpers and Switches
The FOM-E1/T1/R internal jumpers and switches are described in Table 5-1 .
Figure 5-4 illustrates the FOM-E1/T1/R PCB layout.
INPUT OUTPUT
SW1 SW3
GROUNDED GROUNDED
FLOATING FLOATING
AIS
SW4
ON
OFF
F
U
S
E
2
5
0
V
1A
F
U
S
E
2
5
0
V
5
0
m
A
JP6
JP5
JP4
JP3
JP2
JP1
100 ohm
BAL
T1
75 ohm
UNBAL
120 ohm
BAL
CEPT
Figure 5-4 FOM-E1/T1/R PCB Layout