Multi-Tech mDot MTDOT Series Reference Manual Download | Manualshive

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SENDING AND RECEIVING PACKETS

mDot

TM

AT Command Reference Guide

103

OK

AT+LBTRSSI?
0, 0, 0, 0

OK

help AT+LBTRSSI
AT+LBTRSSI:
OK

AT+LBTRSSI=?
AT+LBTRSSI: (-140-0),(-140-0),(-140-0),(-140-0)

OK

AT+SNR

Signal to Noise Ratio

Displays signal to noise ratio for all packets received from the gateway since the last reset. There are four signal to
noise ratio values, which, in order, are: last packet SNR, minimum SNR, maximum SNR and average SNR. Values
range from -20dBm to 20dBm.

Syntax

Command

AT+SNR

help AT+SNR

AT+SNR?

AT+SNR=?

Parameters and Values

None

Command with Response Examples

AT+SNR
2.9, 2.8, 3.0, 2.9

OK

AT+SNR?
2.9, 2.8, 3.0, 2.9

OK

help AT+SNR
AT+SNR: Display signal to noise ratio of received packets: last, min, max, avg

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Summary of Contents for mDot MTDOT Series

Page 1: ...mDotTM AT Command Reference Guide...

Page 2: ...Y A PRODUCT OVER A CELLULAR COMMUNICATIONS NETWORK WILL BE UNINTERRUPTED TIMELY SECURE OR ERROR FREE NOR DOES MULTITECH WARRANT ANY CONNECTION OR ACCESSIBILITY TO ANY CELLULAR COMMUNICATIONS NETWORK M...

Page 3: ...2 Command with Response Examples 13 ATZ Reset CPU 13 Syntax 13 Parameters and values 13 Command with Response Examples 13 ATE0 1 Echo Mode 14 Syntax 14 Parameters and Values 14 Command with Response E...

Page 4: ...24 Command with Response Examples 24 AT IPR Serial Speed 25 Syntax 25 Parameters and Values 25 Command with Response Examples 25 AT DIPR Debug Serial Speed 26 Syntax 26 Parameters and Values 26 Comma...

Page 5: ...T DFREQ Default Frequency Band 35 AT FREQ Frequency Band 35 AT FSB Frequency Sub Band 915MHz models only 36 AT PN Public Network Mode 38 AT JBO Join Byte Order 40 AT NJM Network Join Mode 41 AT JOIN J...

Page 6: ...g Packets 67 Channels and Duty Cycles 67 AT CHM Channel Mask 67 AT TXCH Transmit Channel 68 AT LBT Listen Before Talk 71 AT TXN Transmit Next 72 AT TOA Time On Air 73 AT FO Frequency Offset 74 Configu...

Page 7: ...tup Mode 105 AT SDCE Serial Data Clear on Error 105 Chapter 5 Power Management 107 AT SLEEP Sleep Mode 107 Syntax 107 Parameters and Values 107 Command with Response Examples 107 AT AS Auto Sleep 108...

Page 8: ...Response Examples 115 AT RECVC Receive Continuously 116 Deprecated 116 Syntax 116 Parameters and Values 116 Command with Response Examples 116 AT SENDC Send 116 Syntax 116 Parameters and Values 117 Co...

Page 9: ...CONTENTS mDotTM AT Command Reference Guide 9 Peer to Peer 124 Configuration 124 Peer to Peer Throughput 125...

Page 10: ...ware mdot software mdot firmware upgrade For xDot firmware upgrade instructions and to download the latest firmware go to http www multitech net developer downloads xdot Using Commands Querying Some c...

Page 11: ...s Frequencies US 902 928MHz ISM band 915MHz EU 863 870MHz ISM band 868MHz Channel frequencies Physical layer EU 868MHz 868 100 000Hz 868 300 000Hz 868 500 000Hz Data rates 300bps to 50Kbps OTA Over th...

Page 12: ...annel is working AT required at the beginning of every command Syntax Command AT help AT AT Parameters and Values None Command with Response Examples AT OK help AT AT Attention OK AT AT NONE OK ATI Re...

Page 13: ...0 mbed51101 help ATI ATI Request Identification OK ATI ATI NONE OK ATZ Reset CPU Resets the CPU the same way as pressing the reset button The program is reloaded from flash and begins execution at the...

Page 14: ...arameter1 0 Disables echo 1 Enables echo Default Command with Response Examples ATE0 OK ATE1 OK ATV0 1 Verbose Mode Enable or disable verbose mode Affects the verbosity of command query responses For...

Page 15: ...7 CTS and RTS_AD6_DIO6 RTS When in serial data mode use hardware flow control to prevent buffer overflow Serial data mode is AT SMODE 1 or AT SD Changes CTS signal to low with K0 and to high with K3 N...

Page 16: ...the factory defaults but does not store them To store the default settings use with AT W Otherwise resetting or power cycling the device restores the previous settings Syntax Command AT F help AT F A...

Page 17: ...2b 7e 15 16 28 ae d2 a6 ab f7 15 88 09 cf 4f 45 Network Key Passphrase Network Session Key 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Data Session Key 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 18: ...DR0 SF10BW125 Max DR4 SF8BW500 Tx Power 30 Min Max Tx Power 0 30 Tx Antenna Gain 3 Tx Wait on Tx Inverted Signal off Rx Delay 1 s Rx Inverted Signal on Rx Output Style HEXADECIMAL Debug Baud Rate 1152...

Page 19: ...a6 ab f7 15 88 09 c f 4f 45 Network Key Passphrase Network Session Key 00 00 00 00 00 00 00 00 00 00 00 00 00 0 0 00 00 Data Session Key 00 00 00 00 00 00 00 00 00 00 00 00 00 0 0 00 00 Network Join M...

Page 20: ...a Gain 3 Tx Wait on Tx Inverted Signal off Rx Delay 1 s Rx Inverted Signal on Rx Output Style HEXADECIMAL Debug Baud Rate 115200 Serial Baud Rate 115200 Serial Flow Control off Serial Clear On Error o...

Page 21: ...Conduit initiates the FOTA session The Dot device responds to downlink messages automatically as needed When the FOTA session is complete the Dot device updates if the firmware successfully transferr...

Page 22: ...ith Response Examples AT FOTA 1 OK AT FOTA 3 0 0 seconds until session or multicast session in progress OK AT FOTA 3 1 No multicast session scheduled or in progress OK AT FOTA 3 23521 23521 seconds un...

Page 23: ...ration settings to flash memory Note Settings written by this command include all configuration settings displayed in AT V Syntax Command AT W help AT W AT W Parameters and Values None Command with Re...

Page 24: ...nt of time for an initial character then WTO amount of time for each additional character Syntax Command AT WP parameter1 help AT WP AT WP AT WP Parameters and Values mDot Parameter1 1 DIN 2 AD2_DIO2...

Page 25: ...P 1 8 OK AT IPR Serial Speed Sets serial baud rate for interface on header pins 2 and 3 Changes to this setting take effect after a save and reboot of the Dot Syntax Command AT IPR parameter1 help AT...

Page 26: ...0 57600 115200 230400 460800 921600 OK AT DIPR Debug Serial Speed Sets debug serial baud rate for interface on DEBUG header pins 30 and 31 Changes to this setting take effect after a save and reboot o...

Page 27: ...460800 921600 OK AT LOG Debug Log Level Sets the debug message logging level Messages are output on the debug port Higher settings log more messages Syntax Command AT LOG parameter1 help AT LOG AT LOG...

Page 28: ...OK AT LOG 0 OK help AT LOG AT LOG Enable disable debug logging 0 off 1 Fatal 6 Trace OK AT LOG AT LOG 0 6 OK AT REPAIR 1 Erase Flash and Rewrite Config Files Repair flash file system This command eras...

Page 29: ...PP parameter1 help AT PP AT PP AT PP Parameters and Values Parameter1 Value How often the end device opens a ping slot during the beacon_window interval 0 Approximately every second 1 Every 2 seconds...

Page 30: ...Examples AT GPSTIME 1233592440906 OK AT BLS Beacon Lock Status Indicates if the beacon is locked or unlocked A Class B end device will start as Class A and attempt to acquire a Beacon signal from the...

Page 31: ...mmand with Response Examples for setup of a Class B device help AT BLS AT BLS Get the lock status of the beacon 0 not locked 1 locked OK AT DC A OK AT DC B OK AT BLS 0 OK OK AT BLS 1 OK AT DC B OK AT...

Page 32: ...NDS 32 mDotTM AT Command Reference Guide Syntax Command AT BAT help AT BAT AT BAT AT ANT Parameters and Values Parameter1 0 255 Maximum is 255 Command with Response Examples AT BAT 255 OK AT BAT 123 O...

Page 33: ...TM AT Command Reference Guide 33 AT MEM Available RAM Shows available RAM Syntax Command AT MEM help AT MEM Parameters and Values None Command with Response Examples AT MEM 114704 bytes OK help AT MEM...

Page 34: ...ows you to query and also change the device EUI Syntax Command AT DI help AT DI AT DI parameter 1 AT DI Parameters and Values Parameter 1 Device EUI 64 hex 8 Command with Response Examples AT DI 00 80...

Page 35: ...Q Parameters and Values Parameter 1 NONE US915 AU915 EU868 AS923 KR920 AS923 JAPAN IN865 RU864 Command with Response Examples AT DFREQ US915 OK AT DFREQ EU868 OK AT DFREQ EU868 OK help AT DFREQ AT DFR...

Page 36: ...REQ KR920 OK AT FREQ US915 OK help AT FREQ AT FREQ Current Frequency Band of Device US915 AU915 EU868 AS923 KR920 AS923 JAPAN IN865 or RU864 OK AT FREQ AT FREQ OK AT FSB Frequency Sub Band 915MHz mode...

Page 37: ...913 5 914 9 125k 914 2 500k 927 5 Note Rx1 and Rx2 Downlink on 923 3 927 5 depending on uplink channel used channel 8 Channel Details AT PN 1 or 2 AT FSB Uplink Channels Downlink channels on Rx1 1 90...

Page 38: ...either public or private LoRaWAN network is enabled the device functions as a LoRaWAN device as specified in LoRa Alliance documentation Private MTS Network When you enable Private MTS mode the device...

Page 39: ...frequencies for US915 AU915 using UPLINK CHANNEL 8 For example an uplink using channel 34 would be responded to in Rx1 on 500 kHz Channel 2 Join Delay settings are independently configurable with the...

Page 40: ...sets the SyncWord to 0x34 AT PN 2 sets the SyncWord to 0x12 AT JD 5 sets Join Delay to 5 seconds Downlink channel is uplink_channel modulo 8 OK Private MTS Hybrid Mode Example AT FSB 1 8 AT PN 0 sets...

Page 41: ...1 MSB OK AT JBO AT JBO 0 LSB 1 MSB OK AT NJM Network Join Mode Controls how the end device establishes communications with the gateway When AT NJM 2 AUTO_OTA and AT PS is set to 1 the session is not b...

Page 42: ...the Dot to join immediately Configure network settings and OTA mode before setting to AUTO_OTA mode 3 Peer to peer mode Command with Response Examples AT NJM 1 OK AT NJM 1 OK help AT NJM AT NJM 0 Manu...

Page 43: ...string up to 128 characters Error Messages Failed to join network No join response received from gateway Join backoff End device must wait for next available free channel to join Issue AT TXN to get...

Page 44: ...ssful it attempts on the next AT FSB setting Syntax Command AT JR parameter1 help AT JR AT JR AT JR Parameters and Values Parameter1 0 Disable 1 255 Seconds enabled Default is 2 Command with Response...

Page 45: ...ommand AT JD parameter1 help AT JD AT JD AT JD Parameters and Values Parameter1 1 15 seconds Default is 5 Command with Response Examples AT JD 1 OK AT JD 1 OK help AT JD AT JD Number of seconds before...

Page 46: ...nfigure the network ID and network key and enable encryption AT NI Network ID Configures network EUI Name or AppEUI Join EUI App EUI in LoRaMac If AppEUI JoinEUI is set then this value will be used as...

Page 47: ...AT NI AT NI 0 hex 8 1 string 128 OK AT NK Network Key Configures network key passphrase App key in LoRaMac Also you can set the default AppKey and if set this will be used as the default AT NK settin...

Page 48: ...T NK 2 bc 0b bb 99 9b 17 4c 36 38 8c 0f cf ea 68 f3 f8 Set Protected AppKey bc 0b bb 99 9b 17 4c 36 38 8c 0f cf ea 68 f3 f8 OK AT NK e1 07 15 95 06 50 46 80 89 cf 2e 6e 2b ea f9 cf Passphrase This Str...

Page 49: ...rk session key and data session key AT NA Network Address Sets network address in MANUAL join mode the server will assign an address in OTA modes Supports modifying 8 multicast sessions which can be s...

Page 50: ...ess devAddr in LoraMac 4 bytes OK AT NA AT NA hex 4 or 1 8 hex 4 OK AT NSK Network Session Key Sets network session key in MANUAL join mode will be automatically set in OTA modes Also supports modifyi...

Page 51: ...d ee ff OK help AT NSK AT NSK Network session encryption key 16 bytes OK AT NSK AT NSK hex 16 or 1 8 hex 16 OK AT DSK Data Session Key Sets data session key in MANUAL join mode will be automatically s...

Page 52: ...tion Session Key 1 ff ee dd cc bb aa 99 88 77 66 55 44 33 22 11 00 OK AT DSK 1 ff ee dd cc bb aa 99 88 77 66 55 44 33 22 11 00 OK help AT DSK AT DSK Data session encryption key 16 bytes OK AT DSK AT D...

Page 53: ...lue This setting is available for an application to manage this session parameter Otherwise use AT SS and AT RS to save this setting to flash in any join mode Also supports modifying multicast session...

Page 54: ...nlink Counter a 32 bit unassigned integer with a range of 0 4294967295 Default is 1 Command with Response Examples AT DLC 1 1 Sets the downlink counter of session 1 OK AT DLC 1 1 OK help AT DLC AT DLC...

Page 55: ...Configure mDot for OTA join mode default AT JOIN Send a join request to the server AT NJS Display current join status 0 not joined 1 joined Auto OTA Network Join After a successful join the session i...

Page 56: ...Not joined 1 Joined OK AT NJS AT NJS 0 1 OK Pin Ouput Join status is also available on Associate Pin mDot A2 xDot GPIO0 AT JN Join Nonces Sets OTA Join Nonce Join Dev Nonce increments with each Join R...

Page 57: ...JN AT JN Set OTA Join Nonce OK AT JN AT JN 0 65535 0 16777215 OK AT JNV Enable Join Nonce Validation Eanble or disable join app nonce validation in join accept from network Default is enabled 1 Disab...

Page 58: ...Enable disable join nonce validation OK AT JNV AT JNV 0 1 OK AT PING Send Ping Sends a ping to the gateway The gateway responds with a pong containing RSSI and SNR which the end device displays RSSI r...

Page 59: ...packet Options are from 1 to 15 Note When ACKs are enabled the AT SEND command does not return until the ACK is received or attempts are exhausted Syntax Command AT ACK parameter1 help AT ACK AT ACK A...

Page 60: ...he second number is the count of gateways reporting the link check request to the network server When the network link check is performed an empty packet is sent to the gateway and the network server...

Page 61: ...ernative to enabling ACK for all packets in order to detect when the network is not available or the session information has been reset on the server Syntax Command AT LCC parameter1 help AT LCC AT LC...

Page 62: ...parameter1 help AT LCT AT LCT AT LCT Parameters and Values Parameter1 0 Disabled Default 1 255 Number of failures before not joined status is set Command with Response Examples AT LCT 3 OK AT LCT 3 OK...

Page 63: ...10 OK help AT BTO AT BTO Set Class B timeout 0 120 seconds OK AT CTO Class C Timeout Set the timeout the network expects to receive an ACK for a confirmed downlink received in a Class C window Syntax...

Page 64: ...oin This command should be issued after the Dot has joined See AT PS if using auto join mode Syntax Command AT SS help AT SS AT SS AT SS Parameters and Values None Command with Response Examples AT SS...

Page 65: ...rom flash OK AT RS AT RS NONE OK AT PS Preserve Session Preserves the network session information over resets when using auto join mode AT NJM If not using auto join mode use with the save session com...

Page 66: ...OK AT WP Save Protected Settings Saves protected settings available in all firmware This command creates a write protected configuration to flash DevEUI AppEUI AppKey and Frequency Band Syntax Comman...

Page 67: ...a transmit error no free channel debug notice AT CHM Channel Mask Sets a channel mask to enable or disable channels to be used to transmit packets US915 AU915 72 bit mask MSB EU868 16 bit mask MSB Syn...

Page 68: ...n US 951MHz model lists the available channels in the current AT FSB setting With an EU 868MHz model lists the available channels including additional channels sent by the network server with the Join...

Page 69: ...cy DR Max Min On 0 902300000 3 0 1 1 902500000 3 0 1 2 902700000 3 0 1 3 902900000 3 0 1 4 903100000 3 0 1 5 903300000 3 0 1 6 903500000 3 0 1 7 903700000 3 0 1 U 903000000 4 4 1 R2 923300000 8 8 OK A...

Page 70: ...ate for second receive window In public mode R2 defaults to 923 3 DR8 In private mode R2 is defaulted by AT FSB setting 1 923 3 2 923 9 Add EU868 FSK Channel at Index 8 AT TXCH AT TXCH INDEX FREQUENCY...

Page 71: ...5 866500000 5 0 1 6 866700000 5 0 1 7 866900000 5 0 1 8 0 0 0 0 9 0 0 0 0 10 0 0 0 0 11 0 0 0 0 12 0 0 0 0 13 0 0 0 0 14 0 0 0 0 15 0 0 0 0 R2 869525000 0 0 AT LBT Listen Before Talk Enables or disabl...

Page 72: ...LBT 5000 65 OK These settings also appear in the AT V results AT TXN Transmit Next Returns the time in milliseconds until the next free channel is available to transmit data The time can range from 0...

Page 73: ...Time On Air Displays the amount of on air time in milliseconds required to transmit the number of bytes specified at the current data rate Included for informational purposes Syntax Command AT TOA pa...

Page 74: ...et tx with current datarate OK AT TOA AT TOA 0 242 OK AT FO Frequency Offset Used to adjust TX frequency offset Syntax Command AT FO parameter1 help AT FO AT FO AT FO Parameters and Values Parameter1...

Page 75: ...and datarates DevStatus Requests the device s status battery and RX packect SNR value NewChannelReq Requests the device to add or delete a channel RxTimingSetup Changes the delay from end of TX to op...

Page 76: ...only Channels 0 2 cannot be changed Format ID 1 INDEX 1 FREQ 3 RANGE 1 Example 0703F87D8440 INDEX 3 FREQ 868300000 RANGE MAX 4 MIN 0 ID MAC command ID INDEX Channel Index FREQ Channel frequency in 100...

Page 77: ...mand with Response Examples AT V Device ID be 7a 00 00 00 00 07 7a Default Frequency Band US915 Current Frequency Band US915 Frequency Sub Band 0 Network Mode Public LoRaWAN Start Up Mode COMMAND Netw...

Page 78: ...eck Count off Error Correction 1 bytes ACK Retries off Packet Repeat 1 Encryption on CRC on Adaptive Data Rate off Command Echo on Verbose Response off Tx Frequency 0 Tx Data Rate DR0 SF10BW125 Min Ma...

Page 79: ...ion is the lowest power end device system for applications that only require downlink communication from the server shortly after the end device has sent an uplink transmission Downlink communications...

Page 80: ...C A B C OK AT URC Unsolicited Response Code Enable or disable unsolicited response codes When you enable Class B and C downlinks are presented in the serial output Use with AT RXO 3 to set output to e...

Page 81: ...ch LoRaWAN packet containing data has an associated port value Port 0 is reserved for MAC commands ports 1 223 are available for application use and port 233 255 are reserved for future LoRaWAN use Sy...

Page 82: ...pt to reach this output level but limit any transmission to the local regulations for the chosen frequency Note Refer to AT ANT to configure antenna gain Syntax Command AT TXP parameter1 help AT TXP A...

Page 83: ...Syntax Command AT TXI parameter1 help AT TXI AT TXI AT TXI Parameters and Values Parameter1 0 Not inverted Default 1 Inverted Command with Response Examples AT TXI 0 OK AT TXI 0 OK help AT TXI AT TXI...

Page 84: ...1 OK help AT RXI AT RXI Set Rx signal inverted default on OK AT RXI AT RXI 0 1 OK AT RXD Receive Delay Allows the dot to use non default rx windows if required by the network it is attempting to comm...

Page 85: ...AT RXD Number of seconds before receive windows are opened 1 15 OK AT RXD AT RXD 0 1 OK AT FEC Forward Error Correction Deprecated Sends redundant data to compensate for unreliable communication with...

Page 86: ...elp AT FEC AT FEC Configure Forward Error Correction bytes 1 to 4 OK AT FEC AT FEC 1 4 OK AT CRC Cyclical Redundancy Check Enable or disable Cyclical Redundancy Check CRC for uplink and downlink packe...

Page 87: ...nable or disable adaptive data rate for your device For more information on Adpative Data Rate refer to your device s Developer Guide Syntax Command AT ADR parameter1 help AT ADR AT ADR AT ADR Paramet...

Page 88: ...SENDING AND RECEIVING PACKETS 88 mDotTM AT Command Reference Guide OK AT ADR AT ADR 0 1 OK...

Page 89: ...redundant data spread across the transmission A higher spreading factor means more redundant data is transmitted which results in a longer range but a lower data rate For more information on spreading...

Page 90: ...AS 923 Data Rates Max Payload bytes No Dwell Dwell DR0 51 N A DR1 51 N A DR2 51 11 DR3 115 53 DR4 242 125 DR5 242 242 DR6 242 242 DR7 242 242 Syntax Command AT TXDR parameter1 help AT TXDR AT TXDR AT...

Page 91: ...es AT SDR DR0 OK AT SDR OK help AT SDR OK AT SNR OK AT REP Repeat Packet Repeats each frame as many times as indicated or until downlink from network server is received This setting increases redundan...

Page 92: ...t a packet OK AT REP AT REP 0 15 OK Sending Packets AT SEND Send Sends supplied data and opens a receive window to receive data from the gateway network server If a data packet is received it is outpu...

Page 93: ...ansmitting Wait for receive is the max time waiting to receive a data packet from the gateway network server Note These are theoretical values With no response from the network server the ACK 0 time h...

Page 94: ...D This is a test with SF10 Data exceeds datarate max payload ERROR AT SEND sends an empty packet and opens a receive window data received from the gateway network server OK AT SEND Network Not Joined...

Page 95: ...ta one time and return response OK AT SENDB AT SENDB hex 242 OK Receiving Packets AT RECV Receive Once Displays the last payload received It does not initiate reception of new data Use SEND to initiat...

Page 96: ...is processed into hexadecimal data left unprocessed raw in serial data mode or extended hexadecimal format Hexadecimal outputs the byte values in the response Raw Unprocessed outputs the actual bytes...

Page 97: ...tput type 0 hexadecimal 1 raw 2 serial 3 extended_hex OK AT RXO AT RXO 0 1 2 3 OK AT DP Data Pending Indicates there is at least one packet pending on the gateway for this end device This indication i...

Page 98: ...RX windows to expire after sending Note Non blocking operation may disrupt the Dot s ability to receive downlink packets Syntax Command AT TXW parameter1 help AT TXW AT TXW AT TXW Parameters and Value...

Page 99: ...ther values 1 8 Class B is set Note Multicast session is part of the session Use save AT SS and restore AT RS Syntax Command AT MCRX parameter1 parameter2 parameter 3 parameter4 help AT MCRX AT MCRX p...

Page 100: ...ice statistics Note Reset includes all statistics displayed with the AT S command Syntax Command AT R help AT R AT R Parameters and Values None Command with Response Examples AT R OK help AT R AT R Re...

Page 101: ...25 Down Packets 5 Missed Acks 0 OK help AT S AT S Display statistics OK AT S AT S TABLE OK AT RSSI Signal Strength Displays signal strength information for all packets received from the gateway since...

Page 102: ...RSSI 0 0 0 0 OK help AT RSSI AT RSSI Displays signal strength information for received packets last min max avg OK AT RSSI AT RSSI 140 0 140 0 140 0 140 0 OK AT LBTRSSI Listen Before Talk Signal Stre...

Page 103: ...ts received from the gateway since the last reset There are four signal to noise ratio values which in order are last packet SNR minimum SNR maximum SNR and average SNR Values range from 20dBm to 20dB...

Page 104: ...before sending other data you must also wait one second When is received to escape serial data mode all buffer data will be discarded CTS is handled by the serial driver and is relative to its buffer...

Page 105: ...for either auto join or peer to peer mode AT NJM 2 or 3 Note To exit serial data mode reset the end device and input within one second If the end device responds to AT commands the was successful Aft...

Page 106: ...either be kept in the buffer to be resent until successful or be discarded Syntax Command AT SDCE parameter1 help AT SDCE AT SDCE AT SDCE Parameters and Values Parameter1 0 Data that cannot be sent r...

Page 107: ...he backup registers to be reloaded automatically to maintain the session Execution begins at the start of the program as it would from power up Sleep ST Micro stop mode maintains RAM and keeps periphe...

Page 108: ...has been deprecated in version 3 2 Use the Mbed sleep manager Syntax Command AT AS parameter1 help AT AS AT AS AT AS Parameters and Values Parameter1 0 Disable auto sleep Default 1 Enable auto sleep...

Page 109: ...ils on interval mode refer to WI For details on interrupt mode refer to WP Syntax Command AT WM parameter1 help AT WM AT WM AT WM Parameters and Values Parameter1 0 Wake on interval Default 1 Wake on...

Page 110: ...ters and Values Parameter1 2 2147483647 seconds Default is 10 Command with Response Examples AT WI 10 OK AT WI 10 OK help AT WI AT WI Wakeup interval seconds OK AT WI AT WI 2 2147483647 s OK AT WD Wak...

Page 111: ...00 OK AT WD 100 OK help AT WD AT WD Time to wait for data after wakeup signal milliseconds OK AT WD AT WD 2 2147483647 ms OK AT WTO Wake Timeout Configures the amount of time that the device waits for...

Page 112: ...O 20 OK help AT WTO AT WTO Read serial data until timeout milliseconds OK AT WTO AT WTO 0 65000 ms OK AT ANT Antenna Gain Allows a non default antenna to be used while still adhering to transmit power...

Page 113: ...POWER MANAGEMENT mDotTM AT Command Reference Guide 113 AT ANT 3 OK help AT ANT AT ANT Gain in dBi of installed antenna 128 127 OK AT ANT AT ANT 128 127 OK...

Page 114: ...for receiving packets Note This command is used for compliance testing It is not intended for the typical end user Syntax Command AT RXDR parameter1 help AT RXDR AT RXDR AT RXDR Parameters and Values...

Page 115: ...the frequency that RECVC listens to for received packets Note This command is used for compliance testing It is not intended for the typical end user Syntax Command AT RXF parameter1 help AT RXF AT RX...

Page 116: ...AT RXDR Use to exit this mode It can take many seconds to get an OK following Note This command is used for compliance testing It is not intended for the typical end user Syntax Command AT RECVC help...

Page 117: ...ds packet data continuously max 242 bytes OK AT SEND AT SEND string 242 OK AT SENDI Send on Interval Functions the same as the SEND command except that it takes an additional parameter as the interval...

Page 118: ...between sends output any recevied packets escape sequence OK AT SENDI AT SENDI 100 2147483647 ms string 242 OK AT TXF Transmit Frequency Set Tx frequency used in Peer to Peer mode To avoid interferen...

Page 119: ...mmand Reference Guide 119 Command with Response Examples AT TXF 902123456 OK help AT TXF AT TXF Set Tx frequency OK AT TXF 902123456 OK US 915MHz AT TXF AT TXF 0 902000000 928000000 OK EU 868 MHz AT T...

Page 120: ...e a first argument of 0 AT NI 0 0011223344556677 OK AT NK 0 00112233445566770011223344556677 OK To configure with a name passphrase value provide a first argument of 1 AT NI 1 MTS LORA 1 OK AT NK 1 MT...

Page 121: ...etwork AT NJM 1 OK AT JOIN OK To configure for AUTO OTA join mode and connect to the network if you are not already joined a join attempt will be made AT NJM 2 OK Joining Network Network Joined OK To...

Page 122: ...et to one the network is no longer joined after only one lost packet Increasing the LCT value allows some missed packets without the need to rejoin the network If AUTO_OTA is enabled the device automa...

Page 123: ...ined ERROR AT NJS 0 OK Serial Mode Configure the device to wake periodically or on interrupt wait for data on serial port send data out and go back to sleep Refer to Chapter 5 Power Management for mor...

Page 124: ...ld not transmit at the same time or communication will be disrupted The frequency can be set for US 915 models We advise using 915 5 919 7 to avoid interference with LoRa Networks For Europe 868 model...

Page 125: ...EXAMPLES mDotTM AT Command Reference Guide 125 Peer to Peer Throughput...

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