RAD Data comm E1/T1 用户手册
FCD-IPM Installation and Operation Manual
Chapter 2 Installation and Setup
Installation and Setup
2-3
YE
S
UN
YES
NO
BAL
NO
F-G
N
D
RX-G
BA
L
UN
J3
J6
J7
J8
J1
J4
BA
L
U
N
NO
FOR FLOATING
FOR FLOATING
RX PATH
YES
FOR
NON FLOATING
RX PATH
FOR
NON FLOATING
RX PATH
Factory Setting: YES
Factory Setting: NO
For E1 and T1 Interfaces - JUMPER J4
Figure 2-1. Location of Internal BAL/UNBAL Jumpers
Fuses
The AC version of FCD-IPM has a user-replaceable fuse rated at 1A slow blow.
The fuse is accessible by opening the fuse cover located just above the power
connector on the rear panel.
The fuse is accessible by opening the fuse cover located just above the power
connector on the rear panel.
Replace fuses only with fuses having identical ratings.
Caution