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EDMI Dual Band Variant 450 Communications Hub Variant
(CS-21)

Copyright © 2019 EDMI Europe Ltd. All rights reserved
Version / Status: 1.2
Public

PAGE 7 OF 22

Ambient temperature limits: -20°C to 55°C

SM WAN specification

Standard : ETSI EN300 113-1

Frequency Range:

Transmit: 412-414 and 453.0-455.0 MHz

Receive: 453.0-455.0 MHz

TRP: 1W Maximum.

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Summary of Contents for Variant 450

Page 1: ...Rajan Bhandari Date 15 04 2019 Version Status 1 2 Document Classification Public Distribution and approvals are maintained in Share Point distribution to the public via EDMI webpage It is the responsi...

Page 2: ...on This document is public information and is shared on EDMI s webpage Revision history Name Description of Change Date Version EDMI First Version 05 03 2019 1 0 EDMI Several corrections to WAN freque...

Page 3: ...5 1 3 Communications Hub Block Diagram 6 1 4 General Specification 6 1 5 Sub GHz 915 921 MHz Channel 14 1 6 JTM 14 1 7 Communications Hub Labelling Artwork Engineering Drawing 14 1 8 Product SKU Nami...

Page 4: ...ual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 4 OF 22 1 Dual Band EDMI Variant 450 Communications Hub 1 1 Phot...

Page 5: ...DMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 5 OF 22 1 2 Communications Hub Enclosure Engineering Drawin...

Page 6: ...2 454 MHz 2 4 GHz Zigbee MEMORY Flexnet WAN LRR HAN PSU WAN RF WAN Transceiver 3V9 Timing Unit 12 MHz XTAL 32 MHz XTAL Radio Transceivers Memory Power Supply Timing Unit DBCH Only Hardware Security Mo...

Page 7: ...right 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 7 OF 22 Ambient temperature limits 20 C to 55 C SM WAN specification Standard ETSI EN300 113 1 Frequency Range Transmit 41...

Page 8: ...ransceiver TRP 2 4GHz 6 5dBM TRP Sub GHz excluding 915Mhz 11dBm TRS 2 4GHz 91 5dBm TRS Sub GHz excluding 915Mhz 97dBm MAPL Sub GHz excluding 915Mhz 108dB MAPL 2 4GHz 99dB MAPL Sub GHz 915Mhz 40dB Dire...

Page 9: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 9 OF 22 Power Consumption W 6W maximum 1W typical...

Page 10: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 10 OF 22 Visual Indicator SM WAN_LED Left SM HAN_LED Right...

Page 11: ...nications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 11 OF 22 ICHIS Connections Pins 1 2 DC input Pins 3 4 COM Pin 5 CH_PR Communications Hub P...

Page 12: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 12 OF 22 Labelling See section 1 7...

Page 13: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 13 OF 22 Packing See section 1 9 to 1 11...

Page 14: ...rformance in the 868 MHz band circuit design efficiency and immunity to high level adjacent cellular band signals resulted in reduced performance in the 915 MHz band The 915 MHz MAPL achieved is signi...

Page 15: ...Options Identifier FW Certificatio ns JTAG Environment 2 Non Debug Production Disabled Production 3 Non Debug Production Disabled UIT A 4 Debug Production Disabled UIT A 5 Non Debug Production Disable...

Page 16: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 16 OF 22 1 9 Packaging Drawing Box...

Page 17: ...EDMI Dual Band Variant 450 Communications Hub Variant CS 21 Copyright 2019 EDMI Europe Ltd All rights reserved Version Status 1 2 Public PAGE 17 OF 22 1 10 Packaging Drawing Carton...

Page 18: ...rved Version Status 1 2 Public PAGE 18 OF 22 1 11 Packaging Drawing Pallet Loading 1 12 Compliance Declaration Hereby EDMI Europe Ltd declares that this Variant 450 DB CS 21 Communications Hub equipme...

Page 19: ...rts and as such end users should not be directly operating or touching this equipment Note Only qualified Smart Meter Installers should install remove this equipment 2 2 Exclusions The installation ma...

Page 20: ...g 20 kHz 130 86 dBm The required minimum carrier to noise ratio of the communication scheme and the noise figure of the Communications Hub internal design is used to find the minimum WAN TRS To mainta...

Page 21: ...get the noise contribution from the ICHIS host has been set to 7 dB above thermal in the 200 kHz bandwidth This equates to 120 86 7 dBm 113 86 dBm 3 3 Spectrum Analyser Guide Settings The following ar...

Page 22: ...OF 22 Units dBm 3 3 3 WAN Sub GHz centre frequency 870 MHz span 13 MHz RBW 200 kHz VBW 1000 kHz detector RMS Average off sweep speed 30 sec ref level 55 dBm Attenuator 0 dB Pre Amp on Units dBm 3 3 4...

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