Page iii
Contents
CHAPTER 1 INTRODUCTION .........................................................5
SUMMARY OF KEY FEATURES .................................................................5
MODELS...................................................................................................6
USING THIS MANUAL ..............................................................................6
CONTACT INFORMATION .........................................................................7
CHAPTER 2 INSTALLING THE MODEM .....................................9
SITE PREPARATION ..................................................................................9
UNPACKING YOUR HARDWARE...............................................................9
ADDITIONAL ITEMS YOU NEED .............................................................10
HARDWARE OVERVIEW .........................................................................10
CONFIGURING THE MODEM ...................................................................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
CONNECTING A DTE..............................................................................19
CONNECTING TO A PRIVATE LINE COMMUNICATION CIRCUIT ..............19
Connecting to an AC Power Source .................................................19
Powering-on the Modem...................................................................20
Powering-off the Modem...................................................................20