User`s manual

6 •• Introduction 2000591-001
ANG_DN Specifications, Continued
DataNET Option, Standard
Cable
• Cable connection by Belden 9182 (single pair) or Belden
SSD1743 (two pairs) or equivalent; two pairs of wires are re-
quired to support redundancy
• Shielded cable or unshielded cable in conduit is required for
conformance to CE certified installation
• Two part connectors with screw-terminals provided for field con-
nection
DataNET Option, Fiber Optic
Cable
• Fiber optics connection by 62.5 multi-mode cable corresponding
to 10BaseFL Ethernet specification
• Two pairs of fibers are required to support redundancy
• Type ST mating connectors provided for field connection
• Approximately 3 mbps base transmission rate; uses dedicated
transmission technique that does not require collision detection to
achieve high data throughput efficiency
• Maximum Length 5000 feet ( 1.7km)
Fiber Optic Coupler
• Two (Tx, Rx) ST-Style Connectors (Amp type 2.5mm Bayonet)
Ethernet Option
• The ANG DataNET unit does not support Ethernert.
Serial Port
• Standard RS-232 port for attachment of a laptop computer used
for configuration and diagnostic purposes.
The Table below compares key communication features between using Ad-
vance 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
Communication
Comparisons