Siemens Advance DataNET, Руководство пользователя

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2000585-001 Introduction •••• 9
DataNET Hub Specifications,
Continued
The Table below compares key communication features between using
Advance Data Hiway, Ethernet, or DataNET.
Feature Advance Data Hiway Ethernet DataNET
Speed 14.2 KB/Sec 10 M baud 2. 048 M baud
Redundant Yes No Yes
Number of Units in
Maxum System 248 1200 1200
The following Table should be used when evaluating or selecting cable
for an existing or new DataNET installation.
Cable Type Vendors & P/N Installation Notes
Fiber Optic
MM 62.5/125; 2 Fiber Conductors
SAA P/N 1270002-002
Industry Available from Mul-
tiple Vendors
New Installation as an al-
ternative to copper cable
Max distance from Analyzer
to Hub or between Hubs
1520 meters (5000 ft)
2- Conductor Copper Wire SAA P/N 1686002-001
Belden P/N 9182
for
Belden Armored Cable or-
der
SAA P/N 1680000-002
Recommended for Single
Channel
Max distance from Analyzer
to Hub or between Hubs
1520 meters (5000 ft)
4-Conductor Copper Wire SAA P/N 1681000-003
Belden P/N SSD1743
Recommended for Dual
Channel
Max distance from Analyzer
to Hub or between Hubs
1520 meters (5000 ft)
Ethernet Cat 5 Unshielded Twisted
pair (UTP) SAA P/N 1681003-006
Industry Available from Mul-
tiple Vendors
Recommended for short
distances or within shelters.
Max distance from analyzer
to hub or between hubs 600
meters (2000 ft)
Communication
Comparisons
DataNET Cable