ETRX2HR-PA Telegesis Ltd, ETRX2HR-PA Datasheet - Page 20

• Manufacturer Part Number: ETRX2HR-PA
• Description: MODULE
• Manufacturer: Telegesis Ltd

Specifications of ETRX2HR-PA

• 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

11.1 TX Power Characteristics
The diagrams below show the typical output power and module current in dependency on module
supply voltage and EM250 power setting in NORMAL MODE.
Please Note: The power setting is the setting of the EM250’s output power (before amplification). This setting is used by
all firmware running on the ETRX2-PA.
©2009 Telegesis (UK) Ltd
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Figure 4. Module Current vs. Power Setting
Figure 3. Output Power vs. Power Setting
Output power vs power setting
Module current vs power set t ing
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power setting dBm
power setting dBm
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ETRX2PA Product Manual (Rev 1.07)
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ETRX2PA