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DESCRIPTION
REV
1.0
RFQ
2.0
RFQ revised with high power option
Orthus Radio functional specification
Orthus Radio Integration Guide
DOC. NO: 00-J948B0-FS04
REVISIONS
Mid Power APN RF functional specifications
Signature Approval of Document
For Internal Use Only - Do Not Duplicate
Copyright (c) 2009 by Motorola
CONFIDENTIAL AND PROPRIETARY
DATE
01/28/10
02/01/10
Page 1 of 24
AUTHOR
Vinh Le
Vinh Le
1

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Summary of Contents for Motorola Orthus

  • Page 1 AUTHOR 01/28/10 Vinh Le RFQ revised with high power option 02/01/10 Vinh Le Orthus Radio functional specification Orthus Radio Integration Guide Mid Power APN RF functional specifications DOC. NO: 00-J948B0-FS04 Page 1 of 24 Signature Approval of Document For Internal Use Only - Do Not Duplicate...
  • Page 2 Program Manager Date: Electrical, Mechanical & RF Engineering Date: Platform Manager Morteza Zarrabian Product Manager Date: Optional Approvals System Engineering Date: Vinh Le RF Engineering Date: Nhan Nguyen For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 3: Table Of Contents

    Receiver maximum input signal level ............19 2.7.5 Receive inter-modulation distortion ............19 2.7.6 Receiver channel power indicator (RCPI) ..........19 2.7.7 Data rates and modes supported ..............20 For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 4 Figure 15-Transmit power specification, 3.3V mode ..........14 Figure 16-Transmit power specification, 5.0V mode ..........15 Figure 17-Typical receiver sensitivity for Orthus radio, 2400Mhz band ....16 Figure 18-Typical receiver sensitivity for Orthus radio, 5200Mhz band ....17 Figure 19-Adjacent Channel and non-adjacent channel rejection specification . 18 Figure 20-Supported data rates for 20MHz bandwidth ..........
  • Page 5: Functional Summary

    Overall radio summary The Orthus radio is a dual band radio which can be configured to work at 2.4GHz or at 5.2GHz. The Orthus radio is based on Atheros XB92 reference design that is a 2x2 MIMO supporting 1 and 2 spatial streams. There are only two antennas for the radio.
  • Page 6: Figure 1-Phy Supported Features

    CONFIDENTIAL AND PROPRIETARY Number of transmitters Number of receivers Figure 1-PHY supported features For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 7: Electrical

    Figure 2-Power supply specifications 2.3.1 Average power consumption The average power consumption is specified as below. In this configuration, the Orthus radio is set to transmit at maximum power at the given data rate. Item Radio mode Power consumption (RMS) max 3.3V...
  • Page 8: Ghz Band

    The exact center channel frequency for operation can be determined by using the following formula: Channel center frequency = 5000 + n*5 (MHz) Where n=0,1,…,200 Transmitter operation 2.6.1 Spectrum mask For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 9: Figure 6-20Mhz Spectrum Mask

    CONFIDENTIAL AND PROPRIETARY The Orthus radio shall be designed to meet IEEE recommendation for spectrum mask. For the 20MHz operation, the spectrum mask will conform the IEEE standard in 802.11n draft 2.0 as defined in 21.3.20.1. Please refer to the draft 2.0 for more details.
  • Page 10: Spectral Flatness

    Modulation accuracy shall meet the minimum requirements by IEEE 802.11 draft 2.0. The following table lists the EVM requirements for direct sequence spread spectrum data rates which use 802.11b waveforms: Data rate (Mbps) EVM (minimum) For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 11: Modulation Accuracy (Evm), Ofdm Rates

    2.6.9 VCO turn around settling time The VCO shape should be similar to the plot below or better for backward compatibility with older Motorola products. Specifically, during transient transition from transmit to receive, or from receive to transmit, the VCO frequency shall not change more than 20 KHz over 20us counting from the start of the turnaround packet.
  • Page 12: Transmit Emissions

    Measurements to be made using a 100 kHz resolution bandwidth and a 30 KHz video bandwidth. dBr Key click/spectral means dB relative to the SINx/x re-growth peak. For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 13: Load Stability

    CONFIDENTIAL AND PROPRIETARY Figure 14-Transmit emission specifications 2.6.11 Load stability The transmitter will be unconditionally stable under infinite VSWR, and all phases. For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 14: Conducted Transmit Power

    The conducted transmit power is specified as the power measured at the Orthus radio connector and not at the antenna chassis of the AP. Average transmit power is a number typically seen when measured on an arbitrary radio.
  • Page 15: Receiver Operation

    The sensitivity is a number averaged over all channels in a given band. 2400 Mhz band Typical radio receiver sensitivity (dBm) Rates MCS indices Rate type LEGACY For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 16: Figure 17-Typical Receiver Sensitivity For Orthus Radio, 2400Mhz Band

    MCS4 MCS5 MCS6 MCS7 HT40 MCS8 MCS9 MCS10 MCS11 MCS12 MCS13 MCS14 MCS15 Figure 17-Typical receiver sensitivity for Orthus radio, 2400Mhz band 5200 Mhz band Typical radio For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 17: Figure 18-Typical Receiver Sensitivity For Orthus Radio, 5200Mhz Band

    MCS15 MCS0 MCS1 MCS2 MCS3 MCS4 MCS5 MCS6 MCS7 HT40 MCS8 MCS9 MCS10 MCS11 MCS12 MCS13 MCS14 MCS15 Figure 18-Typical receiver sensitivity for Orthus radio, 5200Mhz band For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 18: Adjacent Channel Rejection

    Figure 19-Adjacent Channel and non-adjacent channel rejection specification 2.7.3 Non-adjacent channel rejection The setup is similar to adjacent channel rejection specification. Please refer to Figure 19-Adjacent Channel and non- adjacent channel rejection specification For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 19: Receiver Maximum Input Signal Level

    Receive inter-modulation distortion IEEE does not specify this value. However, the radio interception point will be measured, and calculated. The receiver interception point should reflect an acceptable performance for normal usage of the Orthus AP. 2.7.6 Receiver channel power indicator (RCPI) The receive channel power indicator also known as RSSI definition is described as follows.
  • Page 20: Data Rates And Modes Supported

    (800ns, and 400ns). In combinations of 20MHz and 40MHz channel bandwidth, there are multiple data rates possible. The figures below summarizes the modes in high throughput modes. For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 21: Figure 20-Supported Data Rates For 20Mhz Bandwidth

    CONFIDENTIAL AND PROPRIETARY Figure 20-Supported data rates for 20MHz bandwidth For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 22: Figure 21-Support Data Rates For 40Mhz Bandwidth

    CONFIDENTIAL AND PROPRIETARY Figure 21-Support data rates for 40MHz bandwidth For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 23 CONFIDENTIAL AND PROPRIETARY For Internal Use Only - Do Not Duplicate Copyright (c) 2009 by Motorola...
  • Page 24 RF exposure 20 cm statement This device complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, human proximity to the antenna shall not be less than 20cm during normal operation.
  • Page 25 must accept any interference received, including interference that may cause undesired operation. Part 15.105 B This device has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

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