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Last modified by Kilight Cao on 2025/07/03 15:34
From version 52.1
edited by Kilight Cao
on 2025/07/03 14:56
Change comment: Uploaded new attachment "1653358355238-883.png", version {1}
To version 51.1
edited by Kilight Cao
on 2025/07/03 14:56
Change comment: Uploaded new attachment "1653358355238-883.png", version {1}

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506 506  
507 507  
508 -
509 509  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
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511 511  
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543 543  
544 544  
545 545  
546 -
547 547  (((
548 548  **To activate this mode, run the following AT commands:**
549 549  )))
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640 -
641 641  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
642 642  
643 643  
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702 -
703 703  === 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
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2282 -
2283 2283  (% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2284 2284  
2285 2285  From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own.
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2409 2409  (((
2410 2410  You can use a USB-to-TTL adapter/converter along with a 3.5mm Program Cable to connect the LT-22222-LA to a PC, as shown below.
2411 2411  
2412 -(% title="Click and drag to resize" %)​​​
2407 +(% title="Click and drag to resize" %)​​
2413 2413  
2414 2414  
2415 2415  )))