Last modified by Mengting Qiu on 2024/04/30 14:27
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From version < 115.2 >
edited by Xiaoling
on 2022/06/01 15:07
To version < 111.1 >
edited by Edwin Chen
on 2022/05/27 17:38
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1134 1134  * (% _mstvisible="3" %)
1135 1135  (((
1136 1136  (% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1137 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1137 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND||_mstvisible="5"]].
1138 1138  )))
1139 1139  * (% _mstvisible="3" %)
1140 1140  (((
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1571 1571  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1572 1572  == 6.1 How to use AT Command? ==
1573 1573  
1574 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1575 1575  
1576 -connect to LHT65 for using AT command, as below.
1577 1577  
1578 -[[image:image-20220530085651-1.png]]
1579 -
1580 -
1581 -Connection:
1582 -
1583 -✓ USB to TTL GND <~-~->GND
1584 -
1585 -✓ USB to TTL RXD <~-~-> D+
1586 -
1587 -✓ USB to TTL TXD <~-~-> A11
1588 -
1589 -✓ USB to TTL 3.3V <~-~-> D-
1590 -
1591 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1592 -
1593 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1594 -
1595 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1596 -
1597 -user need to input password again. User can use AT+DISAT command to disable AT command
1598 -
1599 -before timeout.
1600 -
1601 -Input password and ATZ to activate LHT65N,As shown below:
1602 -
1603 -[[image:image-20220530095701-4.png]]
1604 -
1605 -
1606 -AT Command List is as below:
1607 -
1608 -AT+<CMD>? : Help on <CMD>
1609 -
1610 -AT+<CMD> : Run <CMD>
1611 -
1612 -AT+<CMD>=<value> : Set the value
1613 -
1614 -AT+<CMD>=? : Get the value
1615 -
1616 -AT+DEBUG:Set more info output
1617 -
1618 -ATZ: Trig a reset of the MCU
1619 -
1620 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1621 -
1622 -AT+DEUI: Get or Set the Device EUI
1623 -
1624 -AT+DADDR: Get or Set the Device Address
1625 -
1626 -AT+APPKEY: Get or Set the Application Key
1627 -
1628 -AT+NWKSKEY: Get or Set the Network Session Key
1629 -
1630 -AT+APPSKEY: Get or Set the Application Session Key
1631 -
1632 -AT+APPEUI: Get or Set the Application EUI
1633 -
1634 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1635 -
1636 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1637 -
1638 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1639 -
1640 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1641 -
1642 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1643 -
1644 -AT+RX2FQ: Get or Set the Rx2 window frequency
1645 -
1646 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1647 -
1648 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1649 -
1650 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1651 -
1652 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1653 -
1654 -in ms
1655 -
1656 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1657 -
1658 -in ms
1659 -
1660 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1661 -
1662 -AT+NWKID: Get or Set the Network ID
1663 -
1664 -AT+FCU: Get or Set the Frame Counter Uplink
1665 -
1666 -AT+FCD: Get or Set the Frame Counter Downlink
1667 -
1668 -AT+CLASS: Get or Set the Device Class
1669 -
1670 -AT+JOIN: Join network
1671 -
1672 -AT+NJS: Get the join status
1673 -
1674 -AT+SENDB: Send hexadecimal data along with the application port
1675 -
1676 -AT+SEND: Send text data along with the application port
1677 -
1678 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1679 -
1680 -AT+RECV: Print last received data in raw format
1681 -
1682 -AT+VER: Get current image version and Frequency Band
1683 -
1684 -AT+CFM: Get or Set the confirmation mode (0-1)
1685 -
1686 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1687 -
1688 -AT+SNR: Get the SNR of the last received packet
1689 -
1690 -AT+RSSI: Get the RSSI of the last received packet
1691 -
1692 -AT+TDC: Get or set the application data transmission interval in ms
1693 -
1694 -AT+PORT: Get or set the application port
1695 -
1696 -AT+DISAT: Disable AT commands
1697 -
1698 -AT+PWORD: Set password, max 9 digits
1699 -
1700 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1701 -
1702 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1703 -
1704 -AT+PDTA: Print the sector data from start page to stop page
1705 -
1706 -AT+PLDTA: Print the last few sets of data
1707 -
1708 -AT+CLRDTA: Clear the storage, record position back to 1st
1709 -
1710 -AT+SLEEP: Set sleep mode
1711 -
1712 -AT+EXT: Get or Set external sensor model
1713 -
1714 -AT+BAT: Get the current battery voltage in mV
1715 -
1716 -AT+CFG: Print all configurations
1717 -
1718 -AT+WMOD: Get or Set Work Mode
1719 -
1720 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1721 -
1722 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1723 -
1724 -AT+SETCNT:Set the count at present
1725 -
1726 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1727 -
1728 -AT+RPL: Get or set response level
1729 -
1730 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1731 -
1732 -AT+LEAPSEC: Get or Set Leap Second
1733 -
1734 -AT+SYNCMOD: Get or Set time synchronization method
1735 -
1736 -AT+SYNCTDC: Get or set time synchronization interval in day
1737 -
1738 -AT+PID: Get or set the PID
1739 -
1576 +(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1740 1740  
1741 1741  )))
1742 1742  
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