2
CONTENTS
1.0
Warranty Information ................................................................. 4
1.1
Radio and TV Interference............................................................ 4
1.2
CE Notice...................................................................................... 4
1.3
Service .......................................................................................... 5
2.0
General Information.................................................................... 6
2.1
Features........................................................................................ 6
2.2
Description .................................................................................... 6
3.0
Configuration .............................................................................. 7
3.1
Configuring the Hardware DIP Switches ...................................... 7
Configuration DIP Switch Set “S2” ............................................... 8
Switch S2-1, S2-2, S2-3, S2-4, and S-5 ................................ 8
Switches S2-6 and S2-7: Clock Mode ................................... 8
Switch S2-8: Enable/Disable Loop Tests from DTE .............. 8
Configuration Switch Set “S3” ...................................................... 9
Switch S3-1: DTE Rate ......................................................... 9
Switch S3-7: Reset Software Defaults ................................ 10
Switch S3-8: Transmit Data (TD) Sampling Point ............... 11
3.2
NetLink Plug-and-Play ................................................................ 11
4.0
Installation ................................................................................. 13
4.1
Connecting the Twisted Pair Interface ........................................ 13
4.2
Connecting the Model 1088/C (V.35) Serial Interface ................ 13
Connecting the Model 1088/C (V.35) to a “DTE” Device............ 13
Connecting the Model 1088/C (V.35) to a “DCE” Device ........... 14
4.3
Connecting the Model 1088/D (X.21) Serial Interface ................ 14
Connecting the Model 1088/D (X.21) to a “DCE” or
“DTE” Device .............................................................................. 14
Opening the Case....................................................................... 15
4.4
Connecting Power ...................................................................... 16
Universal AC Power (100–240 VAC).......................................... 16
120 VAC Power (US).................................................................. 17
230 VAC Power (International)................................................... 17
DC Power ................................................................................... 17
5.0
Operation ................................................................................... 18
5.1
Power-Up .................................................................................... 18
5.2
LED Status Monitors ................................................................... 18
Model 1088 LED Descriptions Chart .......................................... 19
5.3
Test Modes ................................................................................. 19
Overview..................................................................................... 20
5.4
Loops and Patterns..................................................................... 22
Using the V.52 (BER) Test Pattern Generator ........................... 26
A
Specifications ........................................................................... 27
A.1
Clocking Modes .......................................................................... 27
A.2
DTE Rate ..................................................................................... 27
A.3
DTE Interface .............................................................................. 27
