E1UC-4
Quad Stream E1 Switch/Groomer
Installation and Operation
3-1
3.
INPUT/OUTPUT CONNECTIONS
In this Section
D
ATA
C
ONNECTORS
3-2
D
ATA
I
NPUT
/O
UTPUT
P
ANEL
3-2
D
ATA
C
ONNECTIONS
P
IN
-
OUT
3-2
S
IGNAL SPECIFICATION
3-3
G.703
RECOMMENDATION
3-3
T
IMING AND
S
YNCHRONIZATION
3-4
G
ROOMER OUTPUT
RJ45
CONNECTOR
3-5
P
IN
-
OUT
3-5
I
NPUT
I
MPEDANCE
3-6
USB
CONNECTOR
3-6
P
OWER SUPPLY
3-7
Introduction
Data Input and Output connections are via RJ-48C type 8-
way connectors on the unit’s Data I/O panel.
Power, USB 2.0 control and E1 groomed data output
connectors are on the unit’s Control I/O panel.
Electro-magnetic Compatibility
.
Note that fully screened cables should be used to maintain
the unit’s EMC and provide maximum resistance to data
errors caused by external EM fields.
Cable screens should be connected to provide continuity
to the unit’s screened input/output terminals.
Cables should conform to E1 (G.703) specifications.
Unscreened Twisted Pair (UTP) Ethernet cables eg Cat5
are NOT suitable.