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2
Getting Started
30
Transmission Test Set Quick Reference Guide
2-140 Mb/s DS3 In
BNC 75 ohm unbalanced connector for E1, E2, E3, E4, DS3
receive or E3 and E4 DS3 Insert input signals. Either this port or
the 2 Mb/s balanced In port can be active for E1.
Ethernet Ports
10M/100M Ethernet Ports
Eight RJ-45 connectors are provided, each of which can sup-
port 10 Mb/s or 100 Mb/s data rates.
1G Ethernet Ports
Two Gigabit Interface Convertors (GBICs) are provided as fol-
lows:
Tx Eye Clock
SMA connector providing a TX Eye Clock signal that can be
used to trigger an oscilloscope when examining data signals.
Instrument Option
Number
Ethernet Type
GBIC
Agilent Part
Number
325
1000BASE-SX (850 nm)
HFBR-5601
326
1000BASE-LX (1310
nm)
HFBR-5611
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