TABLE of CONTENTS
GLOSSARY ..........................................................................................................................................................1
GERNERAL DESCRIPTION.............................................................................................................................2
GENERAL CHARACTERISTICS.....................................................................................................................3
INDICATORS,
CONNECTORS,
AND
SWITCHES........................................................................................5
Dialup Indicators ..........................................................................................................................................5
RJ45 Termination Table ...............................................................................................................................5
DB9 Termination Table ................................................................................................................................5
C20 Termination Table .................................................................................................................................5
96 pin edge connector...................................................................................................................................6
INSTALLATION .................................................................................................................................................7
Dialup Configuration Switches .....................................................................................................................7
DISTANCE
OR
MAXIMUM
UNITS
PER
LINE .............................................................................................9
SYSTEMS
WITH
NO
RTS
SIGNAL ................................................................................................................9
SYSTEM
PROBLEMS..............................................................................
E
RROR
!
B
OOKMARK NOT DEFINED
.
THEORY OF OPERATION .............................................................................................................................12
D
IALUP
M
ODEM
...............................................................................................................................................12
FSK
O
PTION
.....................................................................................................................................................13
B
LOCK DIAGRAMS
............................................................................................................................................14
Dialup Block Diagram ................................................................................................................................14
FSK Expansion Block Diagram ..................................................................................................................15
MAINTENANCE ...............................................................................................................................................16
P
REVENTATIVE
M
AINTENANCE
........................................................................................................................16
T
ROUBLE ANALYSIS
.........................................................................................................................................16
T
ROUBLE SHOOTING
S
EQUENCE CHART
............................................................................................................16
W
AVEFORMS
....................................................................................................................................................17
PRELIMINARY