RC232 User Manual
Contents
1. data sheet Reserved 0x03 0x00 0 Reserved 0x04 0x02 2 RSSI_MODE RSSI mode 0x05 RC1040 and 0x01 1 RC12xx does not have RC1090 only analogue RSSI Use the 0 Disabled S command instead 1 Analogue RSSI enabled Reserved 0x06 0x64 100 Reserved 0x07 0x00 0 Reserved 0x08 0x00 0 Reserved 0x09 0x00 0 Radio packet configuration PREAMBLE _ Ox0A 4 8 bytes 0x08 8 Do not set above 8 LENGTH SOF_CHARACTER Ox0B 0xD391D_ Do not change 0x0D A ABSOLUTE_MAX_ 0x0E 0x80 Limited by hardware Do PACKET_LENGTH 128 not change PACKET_LENGTH Max packet 0x0F 0x01 0x80 0x80 length When 1 128 128 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 8 of 14 Radiocratts Embedded Wireless Solutions RC232 buffer is full modem will transmit data PACKET_TIMEOUT _ Time before 0x10 0x00 0xFE 0x7C None means packet modem time 0 254 124 timeout is disabled not 0 out and 0x00 0 None s Use packet length or transmit 0x01 E 32 ms end character instead buffered data 0x02 2 48 ms 0x03 3 64 He Timeout value is Ox7C 124 2 PACKET_TIMOEOUT x OxF9 249 4 16 ms 0 16 ms min max OxFE 254 is max giving 4 080 sec Default is 2 s 0x7C 124 PACKET_END _ 0x11 0 None 0x00 0 ASCII character CHAR2. CAREFUL 0x00 Not used IFCHANGING AS HOST 0x01 600 MAY LOOSE CONTACT 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 9 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM 0x02 1200 WITH MODULE 0x03 2400 Does not take effect until 0x04 4800 module is re booted 0x05 9600 reset 0x06 19200 RC10x0 UART baud rate cannot be changed Reserved 0x31 0x08 8 Reserved 0x32 0x00 0 Reserved 0x33 0x01 1 Reserved 0x34 0x05 5 UART_FLOW_CTRL UART flow 0x35 0 None 0x00 0 Set to 0 in transparent control 1 CTS only mode 3 CTS RTS 4 RXTX RS485 DATA_INTERFACE Data interface 0x36 0x00 UART 0x00 0 When buffered mode is using RXD and selected for MAC_MODE TXD use UART For flow 0x01 control see above Synchronous interface SDA When transparent mode SCL using is selected for RXEN and TXEN MAC_MODE use for direction Synchronous interface control Reserved 0x37 0x01 1 Reserved 0x38 0x2B 43 Reserved 0x39 0x00 0 Reserved 0x3A 0x01 1 Exit from memory OxFF No argument To exit from command configuration should be sent mode the X command must be sent after gt is received To make permanent changes to default values and other parameters the Memory Configuration command M is used This command should be followed by pairs of byte being the memory address and the new value to be stored at that address In orde
3. in error detection based on a 16 bit CRC The error detection can be enabled with CRC_MODE in the configuration memory If a received packet contains an invalid checksum it will be discarded and not sent to the host UART Interface A UART serial bus is used as the interface between the module and the host system for data transmission in the buffered mode and for configuration of the module Normally no flow control handshake is used Any microcontroller with hardware or software UART or UART converter communicating with the module in its configurable UART speed can be used to communicate with the module Optionally the CTS and or RTS RXTX can be used for hardware flow control CTS pin Clear to send The low asserted CTS pin provides flow control for the module When CTS is asserted low serial data can be sent to the module for RF transmission If the module is busy like during RF data transmission or reception the CTS pin will be de asserted high to stop any data transfer to the module RTS pin Ready to send When RTS is asserted low the host allow data to be sent from the module to the host The host can stop the module from sending data by de asserting high the RTS signal Note that if the module has data waiting in the receive buffer it will not be able to receive or transmit further data until the RTS has been asserted and the data in the buffer is transferred to the host RXTX pin RS485 driver control RXTX is low
4. the module not as ASCII representation for hex or decimal Argument range and factory settings for module variants not listed here are shown in their specific data sheet Radio configuration RF_CHANNEL Default RF 0x00 RC1040 1 5 0x03 3 See data sheet for channel RC1081 1 17 0x02 2 channel frequencies RC1090 1 9 0x05 5 For variants not listed RC1210 1 30 OxOA 10 here refer to the specific RC1230 1 71 0x11 17 data sheet RC1240 1 69 0x36 54 RC1244 1 85 0x54 84 RC1250 1 80 0x31 49 RC1280 1 80 0x29 41 RC1280HP 1 80 0x3D 61 Note 5 HP channels RC1290 1 51 Ox1A 26 RF_POWER Default RF 0x01 RC1040 1 5 0x05 See data sheet for output output power RC1081 1 5 0x05 power levels For variants RC1090 1 5 0x05 not listed here refer to RC1210 1 5 0x05 the specific data sheet RC1230 1 5 0x05 RC1240 1 5 0x05 RC1244 1 5 0x05 RC1250 1 5 0x05 RC1280 1 5 0x05 RC1290 1 5 0x04 RF_DATA_RATE Default RF data 0x02 RC10x0 1 5 0x05 All RC12xxs except for rate RC1210 NA 0x03 RC1290 have fixed data RC1230 NA 0x02 rate RC1240 NA 0x03 1 1 2 kbit s RC1244 NA 0x03 2 2 4 kbit s RC1250 NA 0x02 3 4 8 kbit s RC1280 NA 0x03 4 9 6 kbit s RC1280HP NA 0x03 5 19 2 kbit s 5 5 5 5 5 5 5 5 5 RC1280HP 1 5 0x05 5 4 5 3 2 3 3 2 3 3 3 RC1290 3 5 0x03 For variants not listed here refer to the specific
5. when the module can receive data on RXD RXTX is high when the module is transmitting data on TXD and additionally 5 ms for the module to turn from TXD to IDLE mode see Timing Information in the module data sheet The RXTX pin is normally connected to the RE and DE pins on the RS485 driver circuit The configuration of the flow control for the UART interface is done by changing UART_FLOW_CTRL in the non volatile configuration memory Note The module CTS is set up during the first stop bit sent from to module when the buffer is full and the host should then halt further character transmissions to prevent character loss If the host cannot detect the CTS quickly enough during hardware handshake it should be configured for two stop bits 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 4 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM THE FOLLOWING CHAPTERS APPLY FOR RC10xx and RC12xx INCLUDING HP VERSIONS FAMILIES OF MODULES For other RC232 modules the features are described in their respective datasheets Module Configuration PRECAUTIONS To ensure proper entering and exit of configuration mode follow these simple guidelines Avoid writing to configuration memory unless strictly necessary Ensure correct UART speed within 2 accuracy at all times Always wait for prompt after asserting configuration pin low Always keep supply voltage above minimum limit specified in datasheet Never switch off module or d
6. 232 User Manual rev 1 5 Page 1 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM Introduction The RC232 embedded RF protocol and command interface is described in this User Manual Please refer to the Radiocrafts web site for more information on the modules and their respective data sheets RC232 Embedded Protocol The RC232 implements the Medium Access Control MAC layer and offers the following e Buffered packet transmission mode Variable packet length end character or timeout Optional addressing of packets to a unique node or broadcast to all nodes in a system Optional error detection using CRC 16 check sum On the fly configuration of the radio modem Un buffered transparent mode on some devices The RC232 embedded protocol is compatible with RS232 RS422 and RS485 serial buses Data is transferred to from the module using a UART interface the same as used for RS232 RS422 and RS485 except that it use logic level signals 3 5V logic Most other UART converters for instance UART USB can also be used together with the module The UART interface is used both for communication and configuration A set of easy to use hex commands makes it possible to alter the configuration of the module Buffered mode communication This is the most straight forward and most commonly used mode A data packet entered on the UART will automatically be transmitted by the module based on one or more of the followi
7. ACTER 0x0D 13 CR Ox0A 10 LF Ox5A 90 Z Medium access addressing and network management Reserved 0x12 0x02 2 MAC_MODE 0x13 0 Transparent 0x01 1 Transparent means using 1 Buffered RXEN and TXEN ADDRESS_MODE 0x14 0 No addressing 0x02 2 Using addressing adds 1 Reserved SYSTEM_ID and 2 Use DESTINATION_ID to the addressing radio packet Set to 0 in transparent mode CRC_MODE 0x15 0 None 0x02 2 Set to 0 in transparent 2 CRC16 mode Reserved 0x16 0x00 0 Reserved 0x17 0x00 0 Reserved 0x18 0x00 0 UNIQUE_ID Unique ID 0x19 0 255 0x01 1 UID SYSTEM_ID System net or Ox1A 0x00 0xFF 0x01 1 family ID SID 0 255 Reserved 0x1B Ox0A 10 Reserved 0x1C Ox0A 10 Reserved 0x1D Ox0A 10 Reserved Ox1E Ox0A 10 Reserved Ox1F 0x01 1 Reserved 0x20 0x01 1 DESTINATION_ID Default 0x21 0x01 1 Set to same as destination BROADCAST_ADDRES address S when broadcasting Reserved 0x22 0x01 1 Reserved 0x23 0x00 0 Reserved 0x24 0x00 0 Reserved 0x24 0x00 0 Reserved 0x26 0x00 0 Reserved 0x27 0x04 4 BROADCAST_ADDR Broadcast 0x28 0x00 0xFF OxFF All nodes accept ESS address 0 255 255 messages to this address Reserved 0x29 0x08 8 Reserved 0x2A 0x00 0 Reserved 0x2B 0x00 0 Reserved 0x2C 0x00 0 Reserved 0x2D 0x00 0 Reserved 0x2E 0x00 0 Reserved 0x2F 0x00 0 Data and configuration interface UART Serial Port UART_BAUD_RATE Baud rate 0x30 RC12xx only 0x06 6 BE
8. IG RXEN or TXEN pins Note If UART handshake is used the RXEN and TXEN pins can not be used to enter SLEEP mode In this case use the SLEEP command The ultra low power OFF mode is entered by pulling the ON OFF pin low The module will then shut down completely The module is turned on by setting the ON OFF pin high to VCC After the module has been in OFF mode all operational parameters are set to their default values Synchronous Interface for Un buffered Transparent Data Communication A synchronous interface is used in the un buffered transparent mode SCL is the data clock generated by the module and SDA is the bi directional data signal To enable un buffered transparent mode the following settings must be done in the configuration memory e MAC_MODE address 0x13 0 e DATA_INTERFACE address 0x36 1 e CRC_MODE address 0x15 0 s ADDRESS_MODE address 0x14 0 In the un buffered mode RXEN and TXEN are used to control the module To start data transmission the TXEN must be pulled low The module will then enable the RF transceiver for transmit mode and send a preamble and SOF start of frame When the module is ready to send data the SCL clock will start to run Data at the SDA pin is then modulated and sent by the RF transceiver To end the transmission the TXEN pin must be set high The SCL clock will then stop and the module will turn off the RX transmitter and return to idle mode Data are clocked into the module at th
9. RC232 User Manual rev 1 5 Page 2 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM All the nodes in one system should have the same SYSTEM_ID And each node should be set to a different UNIQUE_ID To send a packet to a specific node set the destination address to the specific node s UNIQUE_ID Radiocrafts Radiocrafts Radiocrafts Figure 2 Set DID UID for an addressed package to arrive at the desired receiver If a broadcast is to be made set the destination address to the BROADCAST_ID By default the BROADCAST_ID is OxFF decimal 255 but this can be changed in the configuration Remember that the BROADCAST_ID cannot be the same as any UNIQUE_ID Radiocrafts Radiocrafts Radiocrafts Figure 3 Set DID BID for a package to arrive at the desired multiple receivers For addressing to work properly make sure s All nodes have addressing enabled ADDRESS_MODE e All nodes within the system have the same SYSTEM_ID e All nodes within the system have the same BROADCAST_ID e Each node within the system has one unique UNIQUE_ID Before transmitting data make sure e The DESTINATION_ID is set to the desired receivers UNIQUE_ID s Or set the DESTINATION_ID to the BROADCAST_ID if the packet is to be received by all nodes 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 3 of 14 Radiocratis Embedded Wireless Solutions R C 2 3 2 TM CRC Error Detection The RC232 protocol has a built
10. Radiocrafts AS RC232 is a proprietary protocol for serial communication between a host and an RF module All other trademarks registered trademarks and product names are the sole property of their respective owners Life Support Policy This Radiocrafts product is not designed for use in life support appliances devices or other systems where malfunction can reasonably be expected to result in significant personal injury to the user or as a critical component in any life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness Radiocrafts AS customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Radiocrafts AS for any damages resulting from any improper use or sale 2009 Radiocrafts AS All rights reserved Contact Information Web site www radiocrafts com Address Radiocrafts AS Sandakerveien 64 NO 0484 OSLO NORWAY Tel 47 4000 5195 Fax 47 22 71 29 15 E mail radiocrafts radiocrafts com sales radiocrafts com support radiocrafts com 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 14 of 14
11. Radiocratis Embedded Wireless Solutions R C 2 3 2 TM RC232 Embedded RF Protocol User Manual Description The RC232 Embedded RF Protocol is used in a range of products from Radiocrafts The protocol handles host communication data buffering addressing and broadcasting and error check It supports point to point point to multipoint and peer to peer network topologies The RC232 protocol features described in this document is common to all Radiocrafts modules named RC10xx RC12xx RC2x00 and all products with RC232 in their article number Device specific data are found in their respective data sheets Features The RC232 protocol is the most easy to use protocol for bidirectional wireless transmission of data packets from a transmitter to a receiver Data entered on one side is received transparent byte by byte at the other side The RC232 protocol features e Complete MAC layer packet protocol Transparent and buffered modes Addressing Broadcasting Error check 128 byte data buffer Power saving schemes Easy to use UART interface RS232 422 485 USB compatible via external level shifter Optional UART hardware handshake Point to point Point to multipoint Peer to peer T R i Peer to peer Point to multi point Figure 1 A typical addressed sensor and actuator application supported by the RC232 protocol UART to RS232 RS485 USB Ethernet GPRS Radiocratts 2009 Radiocrafts AS RC
12. ation ASCII table added in Appendix Minor corrections and editorial changes for clarity Revision 1 3 apply for all modules revision 2 0 and onwards Corrected PACKET_TIMEOUT default value to 0x7C Changed ADDRESS_MODE value from 1 to 2 when using addressing Added note on Test mode 2 that Test mode 1 must be used first and also before exiting configuration mode Included UART baud rate settings for RC12x0 Clarifications on un buffered transparent mode added Added data for RC1250 Updated factory setting values in configuration memory table Updated graphical presentation of the RC232 protocol Updated tables with more article numbers with their default settings Disclaimer Radiocrafts AS believes the information contained herein is correct and accurate at the time of this printing However Radiocrafts AS reserves the right to make changes to this product without notice Radiocrafts AS does not assume any responsibility for the use of the described product neither does it convey any license under its patent rights or the rights of others The latest updates are available at the Radiocrafts website or by contacting Radiocrafts directly As far as possible major changes of product specifications and functionality will be stated in product specific Errata Notes published at the Radiocrafts website Customers are encouraged to check regularly for the most recent updates on products and support tools Trademarks RC232 is a trademark of
13. e positive edge of the clock Hence data should be set up at the negative edge Note After RESET the module will start with SCL logic high and the first bit must be set up at the first negative edge The timing of the disabling of TXEN will determine if SCL is stopped while high or low If SCL is stopped while low the first bit in the next transmission must be set up before TXEN is activated In order to receive data the RXEN pin must be pulled low The module will then search for preamble and SOF When a preamble and SOF is detected the module will send the incoming data on the SDA pin using SCL as data clock Data reception will continue until the RXEN pin is pulled high The application must determine the actual end of the transmission and terminate the reception by disabling the RXEN pin Data should be clocked into the host at the positive edge of the clock as data are set up at the negative edge in the module There is always a small probability that the receiver will do false preamble detection and start to send data on the SDA and SCL pin which in this case would only be noise The application must also handle this situation and abort the reception by disabling the RXEN pin momentarily Once the RXTX pin is activated again normal preamble search is resumed 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 11 of 14 Radiocratts Embedded Wireless Solutions RC232 If both RXEN and TXEN are pulled low the module
14. enters SLEEP mode providing very low power consumption The table below shows a summary of the control pins used in un buffered transparent mode IDLE High High RX Low High As soon as preamble and SOF is detected the module sends data on SDA and SCL TX High Low As soon as preamble and SOF is transmitted the module start data clock on SCL and read data on SDA SLEEP Low Low Apply also in buffered mode when no HW handshake is used CRC and addressing must be turn off using the un buffered transparent mode 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 12 of 14 Radiocratis Embedded Wireless Solutions Appendix ASCII Table 8 8 BS H 9 9 Ho OA 10 J oB n vw K AL r Ln o N O N O oa A ow M kl k wk wk N N al al a Nolan M DC1 DC2 DC3 DC4 AV gt gt gt gt S z N N wo m ojm oV i oO N L o gt lt P JH T H H K aaaea 3552555952 ae L 2009 Radiocrafts AS 65 66 68 RC232 User Manual rev 1 5 RC232 Page 13 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM Document Revision History First release Configuration memory addresses corrected Revision 1 2 apply for modules marked E S Engineering Sample Data buffer length changed from 200 to 128 Test commands added in Module Configur
15. n like 10 throughout the text A table of ASCII characters and their respective hex and decimal values are found in the Appendix Any invalid command will be ignored and the gt prompt will be re sent In order to use test mode 1 and 2 test mode 1 must always be set first Modulation can then be turned on using test command 2 The modulation must be turned off by using test mode 1 again before exiting the configuration mode X in order to ensure proper operation in normal mode 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 6 of 14 Radiocrafts Embedded Wireless Solutions R C 2 3 2 TM To select RF channel 3 send the follow sequence after asserting the CONFIG line and the gt prompt is received Command Hex Response Comment Note CONFIG asserted gt De assert CONFIG after gt prompt C 0x43 gt 3 0x03 gt Wait for gt prompt A new command could be issued here XX 0x58 none Module returns to IDLE state Note that the CONFIG line must be de asserted after the first gt prompt was received but before the X command 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 7 of 14 Radiocratis Embedded Wireless Solutions R C 2 3 2 TM Configuration Memory The table below shows the complete list of configurable parameters stored in non volatile memory These values can be changed using the M command All addresses and arguments must be sent as binary values to
16. ng triggers e Buffer is full Buffer size is configurable and is named PACKET_LENGTH s A predefined time after last bit in last byte is received The time is configurable and is named PACKET_TIMEOUT s Anend character is received The end character is configurable and is named PACKET_END_CHARACTER Only ONE of the triggers has to be present for the module to transmit Note the following _PACKET_TIMEOUT 0 zero means None thus is disabling the feature If this parameter is not used as trigger for transmission one of the other two has to be configured for the transmission to perform as required A good practice is to set PACKET_TIMEOUT 0x02 so the module empties its buffer if an unintentional start bit enters the UART If the module transmits based on either full buffer or received end character the PACKET_TIMEOUT is ignored thus this configured time does not add to the total time spent for a transmission to take place Addressing The module allows addressed packet transmissions and broadcast transmissions Each module has a SYSTEM_ID one byte and its own UNIQUE_ID UID one byte The SYSTEM_ID and UNIQUE_ID can be programmed for each module using the configuration interface The use of addressing can be enabled with ADDRESS_MODE in the configuration memory Each module also has a default destination address DESTINATION_ID DID This address will be added to the data packet if addressing is enabled 2009 Radiocrafts AS
17. o Reset immediately after sending FF command always wait for prompt before further actions Ensure configuration mode is not entered unintentionally by keeping any signal connecting to the modules CONFIG pin controlled high when not entering configuration mode Always leave configuration mode via X command The configuration of the module can be changed in circuit from the host during operation at the time of installation of the equipment at the manufacturing test or even as a stand alone module The configuration is changed sending commands on the UART interface after the CONFIG pin has been asserted low Once the CONFIG pin is activated the module enters command mode The module will then respond by sending a gt prompt on the TXD pin This indicates that the module is ready to receive commands The CONFIG pin can then be de asserted Note that the CONFIG pin must be de asserted before the Exit command X is sent to the module in order to return to normal operation An exception for de asserting CONFIG is when using Z to enter SLEEP mode In this case the CONFIG pin should not be de asserted but kept low until the module should exit SLEEP mode as de asserting the CONFIG line wakes the module again The module will enter normal IDLE mode after exiting SLEEP mode No X command is then necessary After a command is executed the module responds with the gt prompt character again indicating it i
18. r to exit the Memory Configuration mode the address OxFF must be sent but without any data argument Then wait for the gt prompt while the internal memory is re programmed See Timing Information for typical delay To completely exit from command mode the normal exit command X must be sent Example To change the Unique_ID at address 0x19 and set it to 100 0x64 send the following sequence Command Hex Response Comment Note CONFIG asserted gt De assert CONFIG after gt prompt M 0x4D gt Module ready to receive address 0x19 0x19 none 100 0x64 none new address could be sent here new value could be sent here OxFF OxFF gt Wait for gt prompt X 0x58 none Module returns to IDLE state Test mode 0 0 command can be used to list all parameters stored in non volatile memory This command can be used to verify and check the module configuration 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 10 of 14 Radiocratis Embedded Wireless Solutions R C 2 3 2 TM Power Management The module can be set in SLEEP mode or OFF mode in order to reduce the power consumption The low power SLEEP mode is entered by using the SLEEP command or by pulling both RXEN and TXEN low In SLEEP mode the module will not receive or detect incoming data neither from the host UART port nor from the RF transceiver The module is awakened from the SLEEP mode by a positive edge on the CONF
19. s ready for a new command Do not send a new command before the gt prompt is received The time required to execute a command can vary depending on the command see the Timing Information section There is no gt prompt after the X exit command The parameters that are set by commands directly take immediate effect after returning to normal operation IDLE but will not be stored in non volatile memory and will be lost in case the supply power is turned off or if the module is reset These parameters are for example the radio channel and output power Permanent changes of parameters can be done by writing to the configuration memory using the memory command M These are for example default radio channel default output power UART handshaking address mode and CRC mode see the Configuration Memory section A list of commands is shown in the table below Commands must be sent as ASCII characters or their corresponding binary value All arguments must be sent as binary values to the module not as ASCII representation for hex or decimal 2009 Radiocrafts AS RC232 User Manual rev 1 5 Page 5 of 14 Radiocratis Embedded Wireless Solutions RC232 Channel C 0x43 RC1040 0x01 0x05 1 5 Data is stored in volatile RC1081 0x01 0x11 1 17 memory only For variants RC1090 0x01 0x09 1 9 not listed here refer to the RC1210 0x01 0x1E 1 30 specific data shee
20. t RC1230 0x01 0x47 1 71 RC1240 0x01 0x45 1 69 RC1244 0x01 0x55 1 85 RC1250 0x01 0x50 1 80 RC1280 0x01 0x50 1 80 RC1280HP 0x01 0x50 1 80 RC1290 0x01 0x33 1 51 Note 5 HP channels Output power P 0x50 0x01 0x05 1 5 Data is stored in volatile memory only Signal S 0x53 RC12x0 return one byte Strength indicating the signal strength RSSI RC10x0 No function Destination T 0x54 0x00 OXxFF 0 255 Data is stored in volatile address memory only Memory M 0x4D Address Data see list of Used to enter memory configuration parameters below configuration menu OxFF exits memory Parameters changed are configuration stored in non volatile memory Exit command X 0x58 none Exit to normal operation mode All changes of parameters take effect Sleep mode Z O0x5A_ none CONFIG pin must be asserted while in SLEEP mode Exit sleep mode by releasing CONFIG pin Test mode 0 0 0x30 none List all configuration memory parameters Test mode 1 1 0x31 none TX carrier lower FSK frequency Test mode 2 2 0x32 none TX modulated signal RC10xx FSK square wave RC12xx PN9 sequence Test mode 1 must be used before 2 can be used Return to Test mode 1 before exiting configuration mode Note ASCII characters are written as X hexadecimal numbers are written like 0x00 and decimal numbers are writte
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