Pin Output Changes; At Command Additions And Modifications - Multitech MultiConnect xDot Developer's Manual

ACK Enabled Power/Datarate Back-off: When you enabled ACK, back-off uses ADR Limit and Delay
settings.
ACK Retries
LinkADRReq sets the number of retries with the nbTrans field.
This also increases the maximum retries to 15.
Join Dev and App Nonce:
Join Dev Nonce increments with each Join Request sent
Join App Nonce is validated to increment with each Join Accept received
Nonces reset when AppEUI/JoinEUI is changed
Added support for multicast sessions in various areas including Network Address, Network Session Key, Data
Session Key, Downlink Counter, and Multicast Receive Parameters.

Pin Output Changes

Join Status available on Associate Pin (mDot:A2, xDot:GPIO0).
Rx Packet pin is brought high when packet is received. When you issue a command, the pin resets
(mDot:D12, xDot:GPIO1).
AT+RECV can be used to retrieve the packet and reset the pin.

AT Command Additions and Modifications

Note: For AT Command details, refer to
Added AT+JN - Join Nonces: Dev Nonce and App Nonce.
Added AT+JNV - Enable/disable join app nonce validation.
Added AT+REPAIR=1 - Erase the flash and rewrite configuration files.
Added AT+LW - shows support LoRaWAN version.
Added AT+URC - Unsolicited response code.
Added AT+MEM - show available RAM.
Added AT+MCRX - Multicast Rx parameters: <INDEX>,<DR>,<FREQ>,<PERIOD>.
Changed AT+NA/NSK/DSK/DLC - support for modifying mulitcast sessions.
Changed AT+BLS - Beacon lock status (includes setup example for a class B device).
Changed AT+ACK – now accepts 0-15 as input.
Changed AT&WP - Save Protected settings available in all firmware.
Changed AT+DI - Protected DeviceEUI can be changed.
Changed AT+NI=2,<EUI> - Set default AppEUI/JoinEUI, value if set will be used as the default AT+NI setting
when AT&F is issued.
Changed AT+NK=2,<KEY> - Set default AppKey, value if set will be used as the default AT+NK setting when
AT&F is issued.
Changed AT+DFREQ - Set protected default frequency band, informational use only, provisioned
FrequencyBand.
Changed AT+RXO - New option 3 for EXTENDED HEX format.
®
xDot Developer Guide for Japan
S000643 DOT Series AT Command Reference Guide
APPENDIX A RELEASE NOTE ARCHIVE
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