Communication solutions for power utilities
UNIVERSAL POWER-LINE CARRIER SYSTEM TYPE OPU-1
WHOLE BAND QAM MODEM MBPU - Rev. 0 (July 2011)
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TABLE OF CONTENTS
Page
1
INTRODUCTION 4
1.1
GENERAL 4
1.2
CONSTITUTION OF THE MODEM
4
1.3
TECHNICAL CHARACTERISTICS
5
2
OPERATING PRINCIPLE
7
2.1
MODULATION STANDARD AND SPEED
7
2.2
DATA TRANSMISSION IN ASYNCHRONOUS MODE
7
2.3
EQUALIZATION AND RECONDITIONING (RETRAIN)
8
2.4
MODEM RESET
8
3
INSTALLATION 9
3.1
MODULE ARRANGEMENT
9
3.2
TERMINAL BLOCK
9
4
COMMISSIONING 12
4.1
FRONT-PLATE ELEMENTS
12
4.1.1
Optical indicators
12
4.1.2
Button Pl1
14
4.2
INTERNAL ELEMENTS
14
4.2.1
MI1 microswitch
15
4.2.2
Switch 15
4.2.3
Jumpers 15
4.3
LEVELS 16
4.4
CONFIGURATION STORAGE
16
5
PROGRAMMING 17
5.1
AT COMMAND
17
5.1.1
Format of the AT commands
17
5.1.2
Group of AT commands
18
5.2
S REGISTERS
22
