Semtech SX1233SKA User Manual Download Page 7 | Manualshive

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Revision 1.0 STD – February 2010

Page 7 of 31

www.semtech.com

© Semtech 2011

SX1233SKA

USER GUIDE

2 Getting Started

2.1 Evaluation Kit Contents

The SX1233SKA evaluation kit consists of:

•

1 x SM1233EXXXB module

•

1 x SM12XX <–> USB-Bridge module

•

1 x ¼ wave monopole antenna

•

Installation CD or insert sheet

•

1 x Mini USB cable

RF_PA

RF_IO

LED 2

LED 3

Figure 2: SM1233 Module Mounted on USB Bridge

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Summary of Contents for SX1233SKA

Page 1: ...Revision 1 0 STD February 2010 Page 1 of 31 www semtech com Semtech 2011 SX1233SKA USER GUIDE SX1233SKA USER GUIDE...

Page 2: ...mon Configuration Registers Tab 15 5 1 1 Modulation Mode Window 16 5 2 Transmitter Configuration Register Tab 16 5 3 Receiver Configuration Register Tab 17 5 3 1 Rx Bandwidth 18 5 3 2 LNA Gain Window...

Page 3: ...14 Dialog Box Error Messages 16 Figure 15 Modulation Mode and Shaping Options 16 Figure 16 Transmitter Configuration Register Tab 17 Figure 17 Receiver Configuration Register Tab 18 Figure 18 Rx Band...

Page 4: ...Revision 1 0 STD February 2010 Page 4 of 31 www semtech com Semtech 2011 SX1233SKA USER GUIDE...

Page 5: ...a wide frequency range including the 433 MHz and 868 MHz European and the 902 928 MHz North American ISM bands Coupled with a link budget in excess of 135 dB the advanced system features of the SX1233...

Page 6: ...Revision 1 0 STD February 2010 Page 6 of 31 www semtech com Semtech 2011 SX1233SKA USER GUIDE Figure 1 SM1233 with Antenna Diversity Application Schematic...

Page 7: ...UIDE 2 Getting Started 2 1 Evaluation Kit Contents The SX1233SKA evaluation kit consists of 1 x SM1233EXXXB module 1 x SM12XX USB Bridge module 1 x wave monopole antenna Installation CD or insert shee...

Page 8: ...is also interfaced via the FTDI USB Bridge to the USB type A interface of a host PC Transmission and reception is indicated by a pair of LEDs on the USB Bridge 3 SX1233 Quick Start Guide It is recomme...

Page 9: ...isconnection of the USB bridge from the host PC This functionality may also be accessed through the short cut buttons of the Window Toolbar see Section 4 3 Open Config allows for the opening of SX1233...

Page 10: ...sed through the short cut buttons of the Window Toolbar The register display window indicates the status of SX1233 configuration registers as detailed in the SX1233 datasheet Refer to Section for furt...

Page 11: ...lp provides an online description of GUI commands User s Guide opens a PDF version of this document About provides details of the GUI revision The latest version of the SX1233 GUI can be downloaded fr...

Page 12: ...e Connect Disconnect button allows the user to manage manually connection and disconnection of the kit Reset resets the SX1233 configuration registers to the recommended default values Refresh reads t...

Page 13: ...clicking on the radio button corresponding to the desired mode Note that the transition between modes is applied as soon as the radio button is accessed When the SX1233 is configured to RX operating m...

Page 14: ...itch Control Box allows users to select the RF path between the SX1233 pins and the SMA connectors of the board as illustrated in figure 13 Practically RX input and TX outputs could be connected to ei...

Page 15: ...on register functions 5 1 1 Configuration register value entries can be selected from the drop down menus within the tab or entered manually within the tab fields Note that an invalid register entry w...

Page 16: ...of the configuration register functions Configuration register value entries can be selected from the drop down menus within the tab or entered manual within the tab fields If values are entered manua...

Page 17: ...ies can be selected from the drop down menus within the tab or entered manual within the tab fields If values are entered manually that do not coincide with an exact configuration the GUI will automat...

Page 18: ...appropriate DCC frequency based upon the setting of RX filter bandwidth Figure 19 Rx Bandwidth Window For operation with low modulation index signals it is recommended that the user follows the recom...

Page 19: ...le AFC function to offset the local oscillator of the SX1233 to ensure that the central tone at f0 associated with low modulation index signals is not unduly attenuated by the cut off frequency of the...

Page 20: ...mentation of the continuous time DAGC function Figure 23 DAGC Window 5 4 Irq Mapping Configuration Register Tab The Irq Mapping Configuration Register Tab is illustrated in Figure 24 Please refer to t...

Page 21: ...s Mode DIO Mappings Mode DIOx Mapping DIO5 DIO4 DIO3 DIO2 DIO1 DIO0 00 FifoFull FifoNotEmpty FifoLevel 01 FifoFull 10 LowBat LowBat LowBat LowBat FifoNotEmpty LowBat Sleep 11 ModeReady AutoMode 00 Clk...

Page 22: ...Configuration Register Tab 5 5 Packet Handler Configuration Register Tab The Packet Handler Configuration Register Tab is shown below Please refer to the SX1233 for a full description of the packet en...

Page 23: ...te packet handler operation as defined in the SX1233 datasheet 5 5 3 Packet Log Clicking on the Log button within the Control Window enables the payload logging function available in both TX and RX mo...

Page 24: ...received CRC optional Table 3 Packet Log Descriptors 5 5 4 Packet Handler GUI Limitations When operating the packet handler via the SKA GUI the user should be aware of the following limitations assoc...

Page 25: ...Revision 1 0 STD February 2010 Page 25 of 31 www semtech com Semtech 2011 SX1233SKA USER GUIDE Figure 29 Calibrated Temperature Sensor Tab...

Page 26: ...d in the SX1233 datasheet Whenever the contents of a register are changed in the main GUI window the corresponding register displays the new contents of the register s highlighting changed contents in...

Page 27: ...operating Mode 2 Configure the SX1233 Common and Receiver Configuration Registers The Common configuration should be identical to that of the SX1233 configured as the transmitter The Receiver filter...

Page 28: ...abled via the Menu Tool Bar With the SX1233 configured in Receiver operating mode the RSSI analyzer displays the real time sampled RSSI measured in the receiver channel bandwidth The vertical axis ind...

Page 29: ...onfigured in Receiver operating mode the spectrum analyzer displays the sampled spectrum based upon RSSI measured within the programmable receiver channel or resolution bandwidth Center frequency freq...

Page 30: ...aying the chip version in the status bar at the bottom of the GUI Configuration Register Tabs are automatically updated to display register contents pertinent to the chip version Semtech s policy of c...

Page 31: ...handling or unusual physical or electrical stress including but not limited to exposure to parameters beyond the specified maximum ratings or operation outside the specified range SEMTECH PRODUCTS ARE...

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