Hardware Reference Guide
SST-PFB3-ISA
18
Card
Overview
©2004 Woodhead Software & Electronics, Division of Woodhead Canada Limited
Document Edition: 1.0, Document #: 715-0078, Template Edition: 1.1, Template #: QMS-06-045
Use, duplication or disclosure of this document or any of the information contained herein is subject to the restrictions on page ii of this document.
Using the Proper Line Type
Use this table to determine which line type best suits your system requirements.
Table 5: Line Types
Baud Rate (bits/s)
Line A Distance (Max)
Line B Distance (Max)
Total Capacitance of all
Drop Cables
19.2k
1200 m**
1200 m**
*15nF
93.75k
1200 m**
1200 m**
*3nF
187.5k
1000 m**
600 m**
*1nF
500k
400 m**
200 m**
*0.6nF
1.5M 200
m**
NA *0.2nF
3, 6 and 12M
100 m**
NA
*0.05nF
NA = Not Applicable
*If using a combination of both line types, divide the lengths shown by two
**This is the sum of all bus segment and drop cable lengths
