ETRX2 Telegesis Ltd, ETRX2 Datasheet - Page 2

• Manufacturer Part Number: ETRX2
• Description: MODULE ZIGBEE EM250 CHIP ANT
• Manufacturer: Telegesis Ltd

Specifications of ETRX2

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 3dBm
• Sensitivity: -98dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 35.5mA
• Current - Transmitting: 35.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 5kB SRAM
• Antenna Connector: On-Board, Chip
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Module Applications: AMR, Building Automation, Wireless Sensor Network, M2M Industrial Controls
• Mcu Supported Families: EM250
• Processor Type: EM250
• Wireless Protocol: IEEE 802.15.4
• Data Rate: 250Kbps
• Module Interface: I2C, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 920-1000-2

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1.1
1.2
1.2.1
2
2.1
2.1.1
2.1.2
2.1.3
2.2
2.3
2.4
2.5
3
4
4.1
4.1.1
4.1.2
4.1.3
5
6
6.1.1
6.2
7
8
9
10
11
12
13
13.1
13.2
14
15
15.1
©2009 Telegesis (UK) Ltd
INTRODUCTION................................................................................................................... 5
PRODUCT APPROVALS ..................................................................................................... 6
MODULE PINOUT ................................................................................................................ 9
HARDWARE DESCRIPTION ............................................................................................. 11
HARDWARE INTERFACE ................................................................................................. 12
FIRMWARE DESCRIPTION............................................................................................... 13
ABSOLUTE MAXIMUM RATINGS..................................................................................... 14
OPERATING CONDITIONS ............................................................................................... 15
DC ELECTRICAL CHARACTERISTICS ............................................................................ 16
A/D CONVERTER CHARACTERISTICS ........................................................................... 17
AC ELECTRICAL CHARACTERISTICS ............................................................................ 17
PHYSICAL DIMENSIONS .................................................................................................. 19
SOLDERING TEMPERATURE TIME PROFILE (FOR REFLOW SOLDERING) .............. 20
PRODUCT LABEL DRAWING ........................................................................................... 21
RECOMMENDED FOOTPRINT ......................................................................................... 22
Hardware Description ........................................................................................................ 5
Hardware precautions........................................................................................................ 5
Unexpected start-up in bootloader mode........................................................................... 5
ETRX2 only........................................................................................................................ 6
FCC Approvals................................................................................................................... 6
FCC Labelling Requirements............................................................................................. 6
European Certification ....................................................................................................... 6
ETRX2HR only................................................................................................................... 7
Declarations of Conformity................................................................................................. 7
IEEE 802.15.4.................................................................................................................... 7
The ZigBee® Protocol ....................................................................................................... 7
Hardware Options ............................................................................................................ 11
On-board DC Regulator ................................................................................................... 11
On-board Reference Crystal ............................................................................................ 11
RF output pad .................................................................................................................. 11
Custom Firmware............................................................................................................. 13
Software Interface............................................................................................................ 14
For Lead Solder ............................................................................................................... 20
For Lead-free Solder........................................................................................................ 20
Example carrier board...................................................................................................... 23
Table of Contents
- 2 -
ETRX2 Product Manual (Rev 1.09)
ETRX2