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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... ... @@ -1051,23 +1051,17 @@ 1051 1051 1052 1052 [[image:1653356838789-523.png||height="337" width="740"]] 1053 1053 1054 - 1055 1055 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1056 1056 1057 1057 1058 -[[image:image-20220524094909-1.png]] 1057 +[[image:image-20220524094909-1.png||height="335" width="729"]] 1059 1059 1059 +[[image:image-20220524094909-2.png||height="337" width="729"]] 1060 1060 1061 -[[image:image-20220524094909-2.png]] 1062 - 1063 - 1064 1064 [[image:image-20220524094909-3.png||height="338" width="727"]] 1065 1065 1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1066 1066 1067 -[[image:image-20220524094909-4.png||height="339" width="728"]] 1068 - 1069 -(% style="display:none" %) (%%) 1070 - 1071 1071 [[image:image-20220524094909-5.png||height="341" width="734"]] 1072 1072 1073 1073 ... ... @@ -1074,7 +1074,6 @@ 1074 1074 1075 1075 1076 1076 1077 - 1078 1078 == 3.6 Interface Detail == 1079 1079 1080 1080 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1083,19 +1083,21 @@ 1083 1083 1084 1084 [[image:1653356991268-289.png]] 1085 1085 1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1086 1086 1087 - 1088 -1. 1089 -11. 1090 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L) 1091 - 1081 +((( 1092 1092 The DI port of LT-22222-L can support NPN or PNP output sensor. 1083 +))) 1093 1093 1085 +((( 1094 1094 Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high 1087 +))) 1095 1095 1096 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]1089 +[[image:1653357170703-587.png]] 1097 1097 1091 +((( 1098 1098 When use need to connect a device to the DI port, both DI1+ and DI1- must be connected. 1093 +))) 1099 1099 1100 1100 1101 1101 **Example1**: Connect to a Low active sensor.
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