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Manual for EK038 USA/CDN
EK038 ZigBee ® Module
1.
General
The EK038 is a wireless network interface module for Miele domestic appliances like hoods, hobs,
cooling devices or washing machines. The module supports the IEEE 802.15.2 ZigBee ® standard.
The EK038 module is designed to solder on PCB during manufacturing. The Module will only be used
in Miele domestic appliances.
Block Schematic
3,3V
SingleChip
Voltage
Zigbee
Regulator inside
Transceiver
the SoC)
Home appliance
Interface
3,3V
EK038
Operational Description
The EK038 is based on CC2538 ZigBee SOC Controller and has a board design in stamp form factor.
The Chip controls the IEEE 802.15.4 RF and handles the ZigBee stack. The Chip also handles the
connection to the domestic appliance via a serial link and Miele protocol.
Integration instruction
The EK038 must be integrated under consideration of the technical data. It is not allowed to make any
changes on the module or to use another antenna. The module should be placed in an area with good
RF performance.
2.
Technical data EK038
VCC in V
Current in mA
Ambient temperature in °C
Humidity max
Dimension in mm
wireless
MCU/RF IC
Input
Antenna type
Antenna gain
Crystal Input Clock
RF Frequency
Channels
Channel Frequencies
Transmission Power
in mW
Manual_EK038_USA_CDN_1.5.docx
Crystal
32MHz
PCB-Antenna
with antenna-
Network
non condensation
double buffered interface (CC2538)
2,405 GHz – 2,480 GHz
2015 Miele&Cie. KG
Version: 1.5
Date: 20/09/2016
3,15 min.
3,3 typical
3,45 max.
38 typical
60 max.
0 – 105
90%
30/27
CC2538
PCB inverted F
2 dB
32 MHz
2.45 GHz
11 to 26
<10
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