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TABLE OF CONTENTS
1. INTRODUCTION................................................................1
1.1 About this Manual................................................................. 1
1.2 Receiving and Unpacking the Unit ........................................ 1
1.3 DLS 50 Overview .................................................................. 2
2. ISDN BACKGROUND........................................................5
2.1 The ISDN U-Interface ........................................................... 5
2.2 ANSI Specifications............................................................... 6
3. OPERATION .......................................................................7
3.1 Powering On the DLS 50....................................................... 7
3.2 Connecting the DLS 50.......................................................... 9
3.3 Changing the Cable Length................................................... 9
3.4 Configuring the DLS 50........................................................10
4. REMOTE CONTROL.......................................................13
4.1 IEEE 488 Interface...............................................................14
4.1.1 IEEE 488.1 Interface functions supported...............................14
4.1.2 IEEE 488 Address ..................................................................14
4.1.3 The SRQ Line......................................................................... 14
4.1.4 Resetting the DLS 50..............................................................16
4.1.5 Message Terminators.............................................................. 16
4.2 RS-232 Serial Interface ........................................................16
4.2.1 Baud Rate...............................................................................17
4.2.2 Data Format............................................................................17
4.2.3 Flow Control...........................................................................17
4.2.4 Message Terminators.............................................................. 19
4.3 Data formats.........................................................................19
4.4 Command Syntax..................................................................20