User`s guide
Table Of Contents
- TITLE PAGE
- NOTICE
- CONTENTS
- INTRODUCTION
- INSTALLATION REQUIREMENTS/SPECIFICATIONS
- INSTALLATION
- CONNECTING TO THE NETWORK
- TROUBLESHOOTING
- LOCAL MANAGEMENT
- EPIM INFORMATION
- IMAGE FILE DOWNLOAD USING OIDs
- INDEX
CHAPTER 2: INSTALLATION REQUIREMENTS/SPECIFICATIONS
2-6 SEHI USER’S GUIDE
Delay Times (Start of Packets):
Twisted Pair to EPIM-A 1.10 µs
Twisted Pair to Twisted Pair 1.00 µs
EPIM-A to Twisted Pair 1.00 µs
Delay Times (JAM):
Twisted Pair to EPIM-A 960 ns
Preamble:
Input: Minimum of 40 bits required
Output: 64 bits minimum
(last 2 bits are 1,1)
JAM Output:
Collisions are propagated through
the network using the JAM signal
of an alternating pattern of 1's and
0's in accordance with 802.3
specifications for a repeater unit.
Fragment Extension:
Packet fragments are extended to a
minimum of 96 bits using the JAM
[1,0].