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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... ... @@ -1051,29 +1051,23 @@ 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]]1061 +[[image:image-20220524094909-3.png||height="338" width="727"]] 1062 1062 1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1063 1063 1064 -[[image:image-20220524094909- 3.png]]1065 +[[image:image-20220524094909-5.png||height="341" width="734"]] 1065 1065 1066 1066 1067 -[[image:image-20220524094909-4.png]] 1068 1068 1069 1069 1070 -[[image:image-20220524094909-5.png]] 1071 1071 1072 - 1073 - 1074 - 1075 - 1076 - 1077 1077 == 3.6 Interface Detail == 1078 1078 1079 1079 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1082,19 +1082,21 @@ 1082 1082 1083 1083 [[image:1653356991268-289.png]] 1084 1084 1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1085 1085 1086 - 1087 -1. 1088 -11. 1089 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L) 1090 - 1081 +((( 1091 1091 The DI port of LT-22222-L can support NPN or PNP output sensor. 1083 +))) 1092 1092 1085 +((( 1093 1093 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 +))) 1094 1094 1095 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]1089 +[[image:1653357170703-587.png]] 1096 1096 1091 +((( 1097 1097 When use need to connect a device to the DI port, both DI1+ and DI1- must be connected. 1093 +))) 1098 1098 1099 1099 1100 1100 **Example1**: Connect to a Low active sensor.
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