Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -311,7 +311,6 @@ 311 311 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 312 312 313 313 314 - 315 315 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 316 316 317 317 ... ... @@ -369,7 +369,6 @@ 369 369 ** DO1 LED is off in both case 370 370 371 371 372 - 373 373 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 374 374 375 375 ... ... @@ -1546,8 +1546,10 @@ 1546 1546 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1547 1547 1548 1548 1549 -NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1547 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v. 1550 1550 1549 +Note: DO pins go to float when device is power off. 1550 + 1551 1551 [[image:1653357531600-905.png]] 1552 1552 1553 1553 ... ... @@ -1589,6 +1589,8 @@ 1589 1589 1590 1590 ((( 1591 1591 The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below: 1592 + 1593 +**Note**: RO pins go to Open(NO) when device is power off. 1592 1592 ))) 1593 1593 1594 1594 [[image:image-20220524100215-9.png]] ... ... @@ -2131,11 +2131,13 @@ 2131 2131 [[image:image-20221006170630-1.png||height="610" width="945"]] 2132 2132 2133 2133 2134 -== 5.8 Can LT22222 save RO state? == 2136 +== 5.8 Can LT22222-L save RO state? == 2135 2135 2138 + 2136 2136 Firmware version needs to be no less than 1.6.0. 2137 2137 2138 2138 2142 + 2139 2139 = 6. Trouble Shooting = 2140 2140 2141 2141 ... ... @@ -2227,7 +2227,6 @@ 2227 2227 Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2228 2228 2229 2229 2230 - 2231 2231 2232 2232 ))) 2233 2233
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