OPU-1
UNIVERSAL POWER-LINE CARRIER SYSTEM TYPE OPU-1
GENERAL DESCRIPTION - Rev 7 (May 2019)
3/67
TABLE OF CONTENTS
Page
1
INTRODUCTION
5
1.1
TRANSMISSION CAPACITY
5
1.2
MAIN FEATURES
9
1.3
MANAGEMENT SYSTEM
11
1.4
EXAMPLES OF APPLICATION
12
2
MODULE DESCRIPTION
16
2.1
BASIC MODULES FOR TERMINALS OF 20 AND 40 W
19
2.2
ADDITIONAL MODULES FOR 80 W
22
2.3
ADDITIONAL MODULES FOR AN EXTRA FILTERS FOR 20 AND 40 W
22
2.4
OPTIONAL INTERNAL MULTIPLEXER
23
2.4.1
MXPU internal multiplexer
23
2.4.2
DMPU/TMPU internal multiplexer
25
2.5
ANALOG OPTIONAL MODULES
27
2.5.1
Speech module
27
2.5.2
Teleprotection terminals
28
2.5.2.1
Teleprotection terminal using single tone
28
2.5.2.2
Teleprotection terminal using FSK channels
29
2.5.2.3
Teleprotection terminal using dual tone
29
2.5.2.4
Teleprotection terminal integrated in the digital band
30
2.5.3
Asynchronous programmable modem type MFPU
32
2.5.4
Others
32
3
PARTICULARITIES OF THE SYSTEM
34
3.1
USE OF THE ANALOG BASE BAND
34
3.2
USE OF THE PILOT (ANALOG CHANNEL)
34
3.3
MODULATIONS AND DEMODULATIONS
36
3.4
LINK SYNCHRONIZATION
37
