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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... ... @@ -1,1 +1,1 @@ 1 -LT-22222-L --LoRa IO Controller User Manual1 +LT-22222-L LoRa IO Controller User Manual - Content
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... ... @@ -3,10 +3,6 @@ 3 3 4 4 5 5 6 - 7 - 8 - 9 - 10 10 **Table of Contents:** 11 11 12 12 {{toc/}} ... ... @@ -59,29 +59,62 @@ 59 59 60 60 == 1.2 Specifications == 61 61 58 +((( 59 + 60 + 62 62 (% style="color:#037691" %)**Hardware System:** 62 +))) 63 63 64 -* STM32L072xxxx MCU 65 -* SX1276/78 Wireless Chip 66 -* Power Consumption: 64 +* ((( 65 +STM32L072xxxx MCU 66 +))) 67 +* ((( 68 +SX1276/78 Wireless Chip 69 +))) 70 +* ((( 71 +((( 72 +Power Consumption: 73 +))) 67 67 68 -* Idle: 4mA@12v 69 -* 20dB Transmit: [[34mA@12v>>mailto:34mA@12v]] 75 +* ((( 76 +Idle: 4mA@12v 77 +))) 78 +* ((( 79 +20dB Transmit: 34mA@12v 80 +))) 81 +))) 70 70 83 +((( 84 + 71 71 72 72 (% style="color:#037691" %)**Interface for Model: LT22222-L:** 87 +))) 73 73 74 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 75 -* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA) 76 -* 2 x Relay Output (5A@250VAC / 30VDC) 77 -* 2 x 0~~20mA Analog Input (res:0.01mA) 78 -* 2 x 0~~30V Analog Input (res:0.01v) 79 -* Power Input 7~~ 24V DC. 89 +* ((( 90 +2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 91 +))) 92 +* ((( 93 +2 x Digital Output (NPN output. Max pull up voltage 36V,450mA) 94 +))) 95 +* ((( 96 +2 x Relay Output (5A@250VAC / 30VDC) 97 +))) 98 +* ((( 99 +2 x 0~~20mA Analog Input (res:0.01mA) 100 +))) 101 +* ((( 102 +2 x 0~~30V Analog Input (res:0.01v) 103 +))) 104 +* ((( 105 +Power Input 7~~ 24V DC. 106 +))) 80 80 108 +((( 109 + 81 81 82 82 (% style="color:#037691" %)**LoRa Spec:** 112 +))) 83 83 84 - 85 85 * ((( 86 86 ((( 87 87 Frequency Range: ... ... @@ -1126,7 +1126,7 @@ 1126 1126 ))) 1127 1127 1128 1128 ((( 1129 -0 0: Close , 01: Open , 11: No action1158 +01: Close , 00: Open , 11: No action 1130 1130 1131 1131 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1132 1132 |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** ... ... @@ -1552,11 +1552,7 @@ 1552 1552 1553 1553 [[image:image-20230616235145-1.png]] 1554 1554 1555 -(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor 1556 1556 1557 -[[image:image-20240219115718-1.png]] 1558 - 1559 - 1560 1560 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1561 1561 1562 1562 ... ... @@ -1631,8 +1631,8 @@ 1631 1631 == 3.7 LEDs Indicators == 1632 1632 1633 1633 1634 -(% border="1" cellspacing=" 3" style="background-color:#f2f2f2; width:510px" %)1635 -|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:4 60px" %)**Feature**1659 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 1660 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:470px" %)**Feature** 1636 1636 |**PWR**|Always on if there is power 1637 1637 |**SYS**|((( 1638 1638 After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message. ... ... @@ -1675,6 +1675,10 @@ 1675 1675 LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below. 1676 1676 ))) 1677 1677 1703 +((( 1704 + 1705 +))) 1706 + 1678 1678 [[image:1653358238933-385.png]] 1679 1679 1680 1680 ... ... @@ -2305,3 +2305,5 @@ 2305 2305 * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2306 2306 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2307 2307 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2337 + 2338 +