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SEM2000C01

SYNCHRONOUS ETHERNET MASTER GENERTOR

Version 1.0

Albalá Ingenieros, S.A.

Medea, 4 - 28037 Madrid - Spain

30 October 2019 - © Albalá Ingenieros S.A. - All rights reserved

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Summary of Contents for SEM2000C01

Page 1: ...SEM2000C01 SYNCHRONOUS ETHERNET MASTER GENERTOR Version 1 0 Albalá Ingenieros S A Medea 4 28037 Madrid Spain 30 October 2019 Albalá Ingenieros S A All rights reserved ...

Page 2: ...SEM2000C01 ...

Page 3: ...nmental considerations 12 3 4 Installation of SFP SFP modules 12 3 5 Installing the module in the mounting frame 13 3 6 Interconnection 13 3 6 1 Connecting to the electrical ports 14 3 6 2 Connecting to the optical port 14 4 OPERATION 15 4 1 Front panel description 15 4 2 Functional description 15 4 3 Module remote control and supervision 17 4 3 1 Details of the SEM2000C01 registers 18 5 GLOSSARY ...

Page 4: ...SEM2000C01 ...

Page 5: ...inks with any equipment that connects to the SEM2000C01 will use its reference clock The reference clock can be sourced from a GNSS receiver module installed in the same mounting frame such as the GPS2001C01 or from an internal oscillator with a frequency stability of 1 ppm Information regarding the reference being used is communicated to the devices connected to the SEM2000C01 via the Ethernet Sy...

Page 6: ...figured in master mode to guarantee that the links with equipment connected to the module will use its reference clock Provides an Ethernet Synchronization Message Channel ESMC to transmit messages containing the Synchronization Status Message SSM as per the ITU T G 8264 standard The optical cage can accept 1000Base LX 1000Base SX SFP 1000Base LX and 1000Base CX SFP modules from any manufacturer t...

Page 7: ...Albalá Ingenieros Manual SEM2000C01 1 3 Block diagram 7 ...

Page 8: ...Albalá Ingenieros Manual SEM2000C01 SEM2000C01 8 ...

Page 9: ...ics 1000BASE X According to IEEE std 802 3 36 standard 1000BASE T According to IEEE std 802 3 40 standard 100BASE T According to IEEE std 802 3 24 25 standard 10BASE T According to IEEE std 802 3 13 14 standard Operating modes Auto negotiation and user selectable General Power consumption 3 0 W including SFP module Operating temperature range 0 50 ºC Approximate weight 150 g 9 ...

Page 10: ...Albalá Ingenieros Manual SEM2000C01 SEM2000C01 10 ...

Page 11: ...nieros the SEM2000C01 is a CLASS 1 LASER product as per the IEC 60825 1 standard Please read the safety instructions included in this manual carefully before using this module The SEM2000C01 may contain an SFP SFP fiber optic transmitter module with laser diodes These modules are CLASS 1 LASER products Due to its features this device is inherently safe However exercise CAUTION as there is invisibl...

Page 12: ...ieros TL2000 terminal line can be hot plugged or unplugged without suffering any damage or affecting the processes that are currently taking place in other modules in the same mounting frame The SEM2000C01 module and the mounting frame should always be installed maintained operated and removed by personnel with sufficient technical qualifications The equipment should never be placed in damp areas ...

Page 13: ...Remove the blank panel covering the front of the empty slot chosen for installing the SEM2000C01 in the mounting frame 2 Insert the SEM2000C01 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 two front screws After these steps the module is ready to be connected to other equ...

Page 14: ...re appropriate for links of up to a few hundred meters If SFP modules using 1000Base LX as per IEEE std 802 3 are used then multimode fiber optic cabling can be used for short distances up to 500 meters however monomode fiber optic cabling must be used for links that extend up to five kilometers Optical connections are performed in the SFP SFP module which is equipped with LC PC connectors Connect...

Page 15: ...scribed in the Interconnection section the front panel includes the following indicators and controls Each of the two electrical ports has an associated green LED that lights up when the link operates at 1 Gbit s stays off for other datarates and a yellow LED that both lights up to indicate that the link has been established and blinks when there is activity The optical port has a single associate...

Page 16: ...C01 periodically sends a Synchronization Status Message SSM to all the devices connected to it as per the ITU T G 8264 standard The SEM2000C01 automatically chooses which clock to use as a reference giving priority to the 10 MHz signal coming from a GNSS receiver module installed in the same mounting frame such as the GPS2001C01 If this signal is not available an internal oscillator is used with a...

Page 17: ...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 18: ...in non volatile 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 MSK_SFP_PRES 0x00 0x01 N N SFP present mask 0 Disabled 1 Enabled MSK_SFP_FAULT 0x00 0x02 N N SFP laser fault mask 0 Disabled 1 Enabled MSK_SFP_LOS 0x00 0x04 N N SFP loss of signal mask 0 Disabled 1 Enabled ...

Page 19: ... FD 5 100Mbps FD 6 1Gbps FD 7 2 5Gbps 8 No link P2_STATUS 0x03 0x0F Y Y Ethernet connection status in Port 2 0 10Mbps HD 1 100Mbps HD 2 1Gbps HD 4 10Mbps FD 5 100Mbps FD 6 1Gbps FD 7 2 5Gbps 8 No link PO_STATUS 0x04 0x0F Y Y Ethernet connection status in Optical Port 0 10Mbps HD 1 100Mbps HD 2 1Gbps HD 4 10Mbps FD 5 100Mbps FD 6 1Gbps FD 7 2 5Gbps 8 No link SFP_POWER 0x05 0xFF Y N Optical received...

Page 20: ...Albalá Ingenieros Manual SEM2000C01 SEM2000C01 20 ...

Page 21: ... from electrical to optical format from optical to electrical format and transmission of those signal over fiber optics SFP Small Form factor Pluggable A specification that defines the size format and electrical characteristics of a class of modules typically employed to convert data signals from electrical to optical format from optical to electrical format and transmission of those signal over f...

Page 22: ...Albalá Ingenieros Manual SEM2000C01 SEM2000C01 22 ...

Page 23: ...r products Part 1 Equipment classification requirements and user s guide IEEE std 802 3 2015 Carrier Sense Multiple Access with Collision Detection CSMA CD Access Method and Physical Layer Specifications ITU T G 8264 2017 Distribution of timing information through packet networks 23 ...

Page 24: ...Albalá Ingenieros Manual SEM2000C01 SEM2000C01 24 ...

Page 25: ...Albalá Ingenieros Manual SEM2000C01 7 VERSIONS Ver Date Description 0 0 19 10 2019 Preliminary Version 1 0 30 10 2019 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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