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Albalá Ingenieros GTI2000C01, Manual

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Albalá Ingenieros GTI2000C01 Manual Download Page 23

Albalá Ingenieros | Manual 

GTI2000C01

6. REGULATIONS

ITU-T G.703

 (2016)

Physical/electrical characteristics of hierarchical digital interfaces.

23

Summary of Contents for GTI2000C01

Page 1: ...GTI2000C01 2 048 kHz SYNCHRONIZATION SIGNAL GENERATOR AS PER G 703 T12 Version 1 0 Albalá Ingenieros S A Medea 4 28037 Madrid Spain 26 January 2018 Albalá Ingenieros S A All rights reserved ...

Page 2: ...GTI2000C01 ...

Page 3: ...LATION 11 3 1 Initial inspection 11 3 2 Safety instructions 11 3 3 Environmental considerations 12 3 4 Installing the module in the mounting frame 12 3 5 Interconnection 13 4 OPERATION 15 4 1 Front panel description 15 4 2 Functional description 16 4 3 Module remote control and supervision 18 4 3 1 Details of the GTI2000C01 registers 19 5 GLOSSARY 21 6 REGULATIONS 23 7 VERSIONS 25 ...

Page 4: ...GTI2000C01 ...

Page 5: ... must also be installed in the mounting chassis where the GTI2000C01 is located When used as a distributor the oscillator locks to a 2048 kHz synchronization signal that it receives via a connector on the front panel of the device If both references are available 10 MHz from the mounting frame bus and the 2048 kHz synchronization signal then the GTI2000C01 can manage redundancy between these two s...

Page 6: ...ve a GPS2000C01 GNSS receiver module installed to generate it The module also includes an input on the front panel for 2048 kHz synchronization signals This input can be used to turn the GTI2000C01 into a distributor or into an automated switch between the internal 10 MHz reference signal and the signal received via the front panel The module provides four 2048 kHz synchronization signal outputs M...

Page 7: ...Albalá Ingenieros Manual GTI2000C01 1 3 Block diagram 7 ...

Page 8: ...Albalá Ingenieros Manual GTI2000C01 GTI2000C01 8 ...

Page 9: ... 75 Ω Electrical characteristics According to ITU T G 703 T12 standard Reference signal output Connector BNC Impedance 75 Ω Electrical characteristics According to ITU T G 703 T12 standard Number of outputs 4 General Power consumption 1 W Operating temperature range 0 50 C Approximate weight 130 g 9 ...

Page 10: ...Albalá Ingenieros Manual GTI2000C01 GTI2000C01 10 ...

Page 11: ...arth connection Never use extension cords that do not have protective earthing connection The lack of an effective electrical connection between the ground pin in the mains input connector of the equipment and the protective earth of the electrical power distribution can cause serious harm All modules of the Albalá Ingenieros TL2000 terminal line can be hot plugged or unplugged without suffering a...

Page 12: ... should be followed in order to install a GTI2000C01 module in the mounting frame 1 Remove the blank panel covering the front of the empty slot chosen for installing the GTI2000C01 in the mounting frame 2 Insert the GTI2000C01 module into the front of the mounting frame The edges of the card slide into two plastic guides inside the mounting frame 3 Secure the module to the mounting frame using the...

Page 13: ...el of the GTI2000C01 The GTI2000C01 provides one 2048 kHz synchronization signal input IN and four 2048 kHz synchronization signal outputs OUT1 to OUT4 The front panel has not been designed to support mechanical stress All cabling in the rack where the mounting frame is located should be properly supported so that the front panel does not provide mechanical support 13 ...

Page 14: ...Albalá Ingenieros Manual GTI2000C01 GTI2000C01 14 ...

Page 15: ...o contains an LED STAT that indicates which input reference is being used by the module and also whether or not the module is locked to that reference When the system is locked this LED lights up continuously Otherwise the LED blinks The color of the LED is explained in the following OK B Blue This indicates that the module is using the internal 10 MHz reference In both Automatic and Semiautomatic...

Page 16: ... FAIL OK OK F YELLOW MANUAL INTERNAL FAIL X FAIL RED INTERNAL OK X OK B BLUE FRONT X FAIL FAIL RED FRONT X OK OK F GREEN 4 2 Functional description The GTI2000C01 is a generator for 2048 kHz synchronization signals as per ITU T G 703 It can operate while locked to the internal 10 MHz reference signal of the mounting frame in which it is installed whenever the frame has a GPS2000C01 GNSS module to ...

Page 17: ...nce input into the highest priority input The outputs of the module can be disabled when the system does not have access to any valid reference signal This can be done as soon as the lack of a reference signal is detected imitating the behavior of a signal distributor The disabling of the outputs can be also be set to occur after a user specified delay The detection of signal presence verifies tha...

Page 18: ...module an optional TL2000 family remote communications controller must be installed in the mounting frame The main function of the communications control module is to interface between a 10 100 Ethernet port and the internal bus of the mounting frame The following illustration shows the most common control situations from a computer or control panel via Ethernet Certain communications control modu...

Page 19: ...olatile memory The parameters that can be controlled and supervised remotely for each version of the firmware are listed below VERSION 1 X CONTROL Name add ext msk snmp trap Description ACTIVE_PRESET 0x00 0x3F Y N Shows the active preset 32 Preset 1 33 Preset 2 34 Preset 3 35 Preset 4 36 Preset 5 37 Preset 6 38 Preset 7 39 Preset 8 40 Preset 9 41 Preset 10 42 Preset 11 43 Preset 12 44 Preset 13 45...

Page 20: ...it is considered valid and used as reference x s T_MUTE 0x06 0xFF Y N Amount of time with no valid reference before output is disabled x s STATUS Name add ext msk snmp trap Description REAR_FAIL 0x01 0x01 Y Y Indicates lack of valid rear reference 0 OK 1 Fail FRONT_FAIL 0x01 0x04 Y Y Indicates lack of valid front reference 0 OK 1 Fail UNLOCK 0x01 0x80 Y Y Reference lock fail 0 OK 1 Fail 20 ...

Page 21: ...Albalá Ingenieros Manual GTI2000C01 5 GLOSSARY 21 ...

Page 22: ...Albalá Ingenieros Manual GTI2000C01 GTI2000C01 22 ...

Page 23: ...Albalá Ingenieros Manual GTI2000C01 6 REGULATIONS ITU T G 703 2016 Physical electrical characteristics of hierarchical digital interfaces 23 ...

Page 24: ...Albalá Ingenieros Manual GTI2000C01 GTI2000C01 24 ...

Page 25: ...Albalá Ingenieros Manual GTI2000C01 7 VERSIONS Ver Date Description 0 0 07 11 2017 Preliminary Version 1 0 26 01 2018 First version ...

Page 26: ...Albalá Ingenieros S A Medea 4 28037 Madrid Spain 34 913274453 www albalaing com info albalaing com ...

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