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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... ... @@ -189,6 +189,7 @@ 189 189 190 190 * Counting 191 191 192 + 192 192 == 1.4 Applications == 193 193 194 194 ... ... @@ -204,6 +204,7 @@ 204 204 205 205 * Smart Factory 206 206 208 + 207 207 == 1.5 Hardware Variants == 208 208 209 209 ... ... @@ -221,6 +221,7 @@ 221 221 * 1 x Counting Port 222 222 ))) 223 223 226 + 224 224 = 2. Power ON Device = 225 225 226 226 ... ... @@ -319,6 +319,7 @@ 319 319 320 320 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 321 321 325 + 322 322 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 323 323 324 324 ... ... @@ -387,6 +387,7 @@ 387 387 ** DO1 is high in case there is load between DO1 and V+. 388 388 ** DO1 LED is off in both case 389 389 394 + 390 390 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 391 391 392 392 ... ... @@ -852,6 +852,7 @@ 852 852 853 853 * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 854 854 860 + 855 855 === 3.4.1 Common Commands === 856 856 857 857 ... ... @@ -1481,12 +1481,12 @@ 1481 1481 1482 1482 1483 1483 ((( 1484 -The DI port of LT-22222-L can support **NPN**or**PNP**or **Dry Contact** output sensor.1490 +The DI port of LT-22222-L can support NPN or PNP output sensor. 1485 1485 ))) 1486 1486 1487 1487 ((( 1488 1488 ((( 1489 -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 ).(% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active highand DI LED status will change.1495 +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. 1490 1490 1491 1491 1492 1492 ))) ... ... @@ -1594,16 +1594,6 @@ 1594 1594 ))) 1595 1595 1596 1596 1597 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor 1598 - 1599 -From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference. 1600 - 1601 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection. 1602 - 1603 -[[image:image-20230616235145-1.png]] 1604 - 1605 - 1606 - 1607 1607 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1608 1608 1609 1609 ... ... @@ -1713,6 +1713,7 @@ 1713 1713 |**RO1**| 1714 1714 |**RO2**| 1715 1715 1712 + 1716 1716 = 4. Use AT Command = 1717 1717 1718 1718 == 4.1 Access AT Command == ... ... @@ -2304,6 +2304,7 @@ 2304 2304 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2305 2305 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2306 2306 2304 + 2307 2307 = 9. Packing Info = 2308 2308 2309 2309 ... ... @@ -2321,6 +2321,7 @@ 2321 2321 * Package Size / pcs : 14.5 x 8 x 5 cm 2322 2322 * Weight / pcs : 170g 2323 2323 2322 + 2324 2324 = 10. Support = 2325 2325 2326 2326