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Page iii
Contents
CHAPTER 1 INTRODUCTION .........................................................5
S
UMMARY OF
K
EY
F
EATURES
.................................................................5
M
ODELS
...................................................................................................6
U
SING
T
HIS
M
ANUAL
..............................................................................6
C
ONTACT
I
NFORMATION
.........................................................................7
CHAPTER 2 INSTALLING THE MODEM .....................................9
S
ITE
P
REPARATION
..................................................................................9
U
NPACKING
Y
OUR
H
ARDWARE
...............................................................9
A
DDITIONAL
I
TEMS
Y
OU
N
EED
.............................................................10
H
ARDWARE
O
VERVIEW
.........................................................................10
C
ONFIGURING THE
M
ODEM
...................................................................11
Jumper S1
−
Carrier Detect Control ................................................14
Jumper S2
−
Transmit Level .............................................................14
Jumper S3
−
2-wire/4-wire Mode .....................................................15
Jumper S4
−
Call Turnaround Squelch.............................................15
Jumper S5
−
Transmit Carrier..........................................................16
Jumper S6
−
Local Copy...................................................................16
Jumper S8
−
Signal and Earth Ground.............................................16
Jumper S9
−
RTS-CTS Delay ............................................................17
Jumper S10
−
Carrier Detect Delay .................................................17
Jumper S11
−
Turnaround Squelch Time .........................................17
Jumper S12
−
Soft Carrier Turn Off .................................................18
Jumper S13
−
Anti-Streaming ...........................................................18
Jumpers S14 and S15
−
Self Test or Test Pattern .............................19
C
ONNECTING A
DTE..............................................................................19
C
ONNECTING TO A
P
RIVATE
L
INE
C
OMMUNICATION
C
IRCUIT
..............19
Connecting to an AC Power Source .................................................19
Powering-on the Modem...................................................................20
Powering-off the Modem...................................................................20