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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... ... @@ -64,7 +64,7 @@ 64 64 ))) 65 65 66 66 * ((( 67 -STM32L072 CZT6MCU67 +STM32L072xxxx MCU 68 68 ))) 69 69 * ((( 70 70 SX1276/78 Wireless Chip ... ... @@ -307,7 +307,6 @@ 307 307 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 308 308 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 309 309 310 - 311 311 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 312 312 313 313 ... ... @@ -364,7 +364,6 @@ 364 364 ** DO1 is high in case there is load between DO1 and V+. 365 365 ** DO1 LED is off in both case 366 366 367 - 368 368 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 369 369 370 370 ... ... @@ -1072,6 +1072,13 @@ 1072 1072 1073 1073 Latching time. Unit: ms 1074 1074 1073 +Note: 1074 + 1075 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1076 + 1077 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1078 + 1079 + 1075 1075 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1076 1076 1077 1077 ... ... @@ -1156,6 +1156,13 @@ 1156 1156 1157 1157 (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1158 1158 1164 +Note: 1165 + 1166 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1167 + 1168 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1169 + 1170 + 1159 1159 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1160 1160 1161 1161 ... ... @@ -1247,14 +1247,14 @@ 1247 1247 1248 1248 1249 1249 1250 -==== 3.4.2.20 Reset save DR DO state ====1262 +==== 3.4.2.20 Reset save RO DO state ==== 1251 1251 1252 1252 1253 1253 * (% style="color:#037691" %)**AT Command:** 1254 1254 1255 -(% style="color:blue" %)**AT+RODORET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1267 +(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1256 1256 1257 -(% style="color:blue" %)**AT+RODORET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network. 1269 +(% style="color:blue" %)**AT+RODORESET=0 **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network. 1258 1258 1259 1259 1260 1260 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** ... ... @@ -1540,8 +1540,10 @@ 1540 1540 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1541 1541 1542 1542 1543 -NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1555 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v. 1544 1544 1557 +Note: DO pins go to float when device is power off. 1558 + 1545 1545 [[image:1653357531600-905.png]] 1546 1546 1547 1547 ... ... @@ -1582,7 +1582,9 @@ 1582 1582 1583 1583 1584 1584 ((( 1585 -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: 1599 +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: 1600 + 1601 +**Note**: RO pins go to Open(NO) when device is power off. 1586 1586 ))) 1587 1587 1588 1588 [[image:image-20220524100215-9.png]] ... ... @@ -2096,7 +2096,7 @@ 2096 2096 == 5.5 Can i use point to point communication for LT-22222-L? == 2097 2097 2098 2098 2099 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https:// www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].2115 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2100 2100 2101 2101 2102 2102 ... ... @@ -2125,11 +2125,13 @@ 2125 2125 [[image:image-20221006170630-1.png||height="610" width="945"]] 2126 2126 2127 2127 2128 -== 5.8 Can LT22222 save RO state? == 2144 +== 5.8 Can LT22222-L save RO state? == 2129 2129 2146 + 2130 2130 Firmware version needs to be no less than 1.6.0. 2131 2131 2132 2132 2150 + 2133 2133 = 6. Trouble Shooting = 2134 2134 2135 2135 ... ... @@ -2209,8 +2209,6 @@ 2209 2209 * Package Size / pcs : 14.5 x 8 x 5 cm 2210 2210 * Weight / pcs : 170g 2211 2211 2212 - 2213 - 2214 2214 = 9. Support = 2215 2215 2216 2216 ... ... @@ -2221,7 +2221,6 @@ 2221 2221 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]] 2222 2222 2223 2223 2224 - 2225 2225 2226 2226 ))) 2227 2227
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