EDMI Dual Band Variant 450 Communications Hub Variant
(CS-21)
Copyright © 2019 EDMI Europe Ltd. All rights reserved
Version / Status: 1.2
Public
PAGE 6 OF 22
1.3
Communications Hub Block Diagram
3V9
HAN
2.4 GHz Tran
2 LEDs
User Interface
Quad SPI
16
UART
31.25 MHz TCXO
Host processor
ROM
SRAM
SDRAM
Flash
Power Supply Switching Step
Down Converter and last gasp
energy storage
12V DC
3V3
FlexNet
WAN 412
& 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
Module
32 kHz
XTAL
HAN
868 MHz Transceiver
SPI
868 MHz
Zigbee
55.2 MHz
XTAL
1.4
General Specification
For terms and abbreviations used in this document please see the DCC document: Joint
HAN Radio Testing Methodology (JTM v3.2).
Specification
Description
Dimensions (mm)
Height from bottom face:
92mm
Height from ICHIS datum: 80mm
Depth: 65mm
Width: 131mm
Weight (g)
200g
Environment Protection
IP Rating: IP53
