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Chengdu Ebyte Electronic Technology Co.,Ltd

E79-900DM2005S User Manual

Copyright ©2012–2019

Chengdu Ebyte Electronic Technology Co.,Ltd

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1.Overview

1.1 Introduction

Based on TI CC1352P chip, E79-900DM2005S is a dual-band ARM-based RF SoC

Module designed by Ebyte, with max transmitting power of 20dBm at SUB-1GHz and 5dBm
at 2.4GHz. The module integrates a high-performance wireless transceiver and a low
temperature drift industrial crystal oscillator.

Presenting all the IO interfaces of the micro-controller and integrating a powerful 48

MHz Arm ® Cortex ® -M4F processor, high-performance power amplifier, powerful
peripherals and up to 26 GPIOs for multi-faceted development, The module can be developed
into many application fields. It is an excellent choice for wireless micro-controller for Smart home, IoT upgrading and industrial
automation etc.

The module is a hardware platform and cannot be used directly. Users need to conduct secondary development.

1.2 Main Features:

Built-in high-performance low-power Arm ® Cortex ® -M4F processor with clock speeds up to 48MHz;

Rich resources, 352KB FLASH, 80KB RAM;

2.1~3.8V power supply voltage, Above 3.3V can guarantee the best performance;

Maximum transmitting power 20dBm@ SUB-1GHz/5dBm@ 2.4GHz, multi-level adjustable from software;

Under ideal conditions, the communication distance can reach 1.5km@SUB-1GHz/[email protected];

Module contains 48M high speed crystal / 32.768k low speed crystal;

Industrial grade standard design, support long-term use from -40 to +85 °C;

Double antennas are optional (IPEX/stamp hole), users can choose according to your own needs;

2 pin cJTAG and JTAG debugging;

Wireless upgrade (OTA);

Dual-band sub-1GHz and 2.4GHz RF transceivers compatible with Bluetooth 5 and IEEE 802.15.4 PHY and MAC

standards;

Excellent receiver sensitivity: –122dBm (SimpleLink long-distance), –110dBm (50kbps), –103dBm (Low-Power

Bluetooth 5 encoding).

1.3 Applications:

Smart grid and automatic meter reading

– water meters, gas meters and electricity meters
– heat distribution table
– gateway

Wireless sensor network

– Remote sensor security system, positioning system

Industry

– Asset tracking and management
– Factory automation
– remote display

Summary of Contents for E79-900DM2005S

Page 1: ...1 E79 900DM2005S User Manual CC1352P Dual Band SoC Wireless Module ...

Page 2: ... 1 Limit Parameters 4 2 2 Working Parameters 4 3 Sizes and Pins Definition 5 4 Programming and Testing 7 5 User Guide 7 5 1 Notice for Hardware 7 5 2 Programming 8 6 FAQ 10 6 1 Communication range is too short 10 6 2 Module is easy to damage 10 6 3 BER Bit Error Rate is high 11 7 Production Guidance 11 7 1 Reflow Soldering Temperature 11 7 2 Reflow soldering curve 12 8 Package for Batch Order 12 9...

Page 3: ...uilt in high performance low power Arm Cortex M4F processor with clock speeds up to 48MHz Rich resources 352KB FLASH 80KB RAM 2 1 3 8V power supply voltage Above 3 3V can guarantee the best performance Maximum transmitting power 20dBm SUB 1GHz 5dBm 2 4GHz multi level adjustable from software Under ideal conditions the communication distance can reach 1 5km SUB 1GHz 120m 2 4G Module contains 48M hi...

Page 4: ...ge V 0 3 8 Permanent damage occurred when voltage is over 3 8V Blocking Power dBm 10 Low chance to be damaged for short distance transceiving Working Temp 40 85 Industrial Grade 2 2 Working Parameters SUB 1GHz Parameters Main Parameters Value Remarks Min Typical Max Working Voltage V 2 1 3 3 3 8 Voltage above 3 3V can guaranty Max TX power Tx Electrical Level V 3 3 5V TTL could cause permanent dam...

Page 5: ...0 5 Instantaneous power RX Current mA 7 5 Max TX Power dBm 4 4 5 5 RX Sensitivity dBm 103 BLE 5 Coding Parameters Value Remarks Reference Range 1500m SUB 1GHz Conditions Clear Sky Antenna Gain 5dBi Antenna Height 2 5m Air rate 1kbps 120m 2 4G Conditions Clear Sky Antenna Gain 5dBi Antenna Height 2 5m Air rate 1Mbps TCXO Frequency 48MHz 32 768k High rate at 48MHz Low Rate at 32 768k Protocol GFSK E...

Page 6: ...see CC1352P1F3RGZ Manual 7 DIO_9 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 8 DIO_10 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 9 DIO_11 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 10 DIO_12 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 11 DIO_13 Input Output Configurable universal IO Port see CC135...

Page 7: ...32 DIO_25 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 33 DIO_26 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 34 DIO_29 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 35 DIO_30 Input Output Configurable universal IO Port see CC1352P1F3RGZ Manual 36 VCC Input Output Module power supply positive reference voltage voltage range 1 8...

Page 8: ... If there are wirings with large electromagnetic interference around the module such as high frequency digital high frequency analog power line the performance of the module will be greatly affected It is recommended to do proper isolation and shielding Try to keep the module away from some physical layers such as the 2 4GHz TTL protocol for example USB3 0 The antenna installation structure has a ...

Page 9: ...s for CMD_PROP_RADIO_DIV_SETUP_PA uint32_t pOverridesTx20 The TX Power element should always be the first in the list TX20_POWER_OVERRIDE 0x0004420E The ANADIV radio parameter based on the LO divider 0 and front end 0 settings uint32_t 0x11C10703 override_phy_tx_pa_ramp_genfsk_hpa xml Tx Configure PA ramping set wait time before turning off 0x1F ticks of 16 24 us 20 3 us HW_REG_OVERRIDE 0x6028 0x0...

Page 10: ...e will be poor when testing near ground Sea water has great ability in absorbing wireless radio wave so performance will be poor when testing near the sea The signal will be affected when the antenna is near metal object or put in a metal case Power register was set incorrectly air data rate is set as too high the higher the air data rate the shorter the distance The power supply low voltage under...

Page 11: ...g so the bit error rate is high 7 Production Guidance 7 1 Reflow Soldering Temperature Profile Feature Curve characteristics Sn Pb Assembly Pb Free Assembly Solder Paste Solder paste Sn63 Pb37 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin Min preheating temp 100 150 Preheat temperature max Tsmax Mx preheating temp 150 200 Preheat Time Tsmin to Tsmax ts Preheating time 60 120 sec 60 120 sec Averag...

Page 12: ...Chengdu Ebyte Electronic Technology Co Ltd E79 900DM2005S User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 12 7 2 Reflow soldering curve 8 Package for Batch Order ...

Page 13: ...Technology Co Ltd 13 9 Revision History Version Date Description Issued by 1 1 2019 12 14 Ren About us Website www ebyte com Sales info cdebyte com Support support cdebyte com Tel 86 28 61399028 Ext 812 Fax 86 28 64146160 Address Innovation Center B333 D347 4 XI XIN road High tech district west Chengdu Sichuan China ...

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