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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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189	189
190	190	* Counting
191	191
192		-
193	193	== 1.4  Applications ==
194	194
195	195
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206	206	* Smart Factory
207	207
208	208
	208	+
	209	+
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
	213	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
	214	+|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
214	214	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215	215	(% style="text-align:center" %)
216	216	[[image:image-20230424115112-1.png||height="106" width="58"]]
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223	223	* 1 x Counting Port
224	224	)))
225	225
226		-
227	227	= 2. Power ON Device =
228	228
229	229
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322	322
323	323	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324	324
325		-
326	326	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
327	327
328	328
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329	329	(((
330	330	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
331	331
332		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	331	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
333	333	|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
334	334	|Value|(((
335	335	AVI1 voltage
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347	347	(((
348	348	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349	349
350		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	349	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
351	351	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352	352	|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
353	353	)))
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391	391	** DO1 is high in case there is load between DO1 and V+.
392	392	** DO1 LED is off in both case
393	393
394		-
395	395	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
396	396
397	397
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857	857
858	858	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
859	859
860		-
861	861	=== 3.4.1 Common Commands ===
862	862
863	863
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1066	1066	(((
1067	1067	01: Low,  00: High ,  11: No action
1068	1068
1069		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1066	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1070	1070	|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1071	1071	|02  01  00  11|Low|High|No Action
1072	1072	|02  00  11  01|High|No Action|Low
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1487	1487
1488	1488
1489	1489	(((
1490		-The DI port of LT-22222-L can support NPN or PNP output sensor.
	1487	+The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1491	1491	)))
1492	1492
1493	1493	(((
1494	1494	(((
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.
	1492	+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 high and DI LED status will change.
1496	1496
1497	1497
1498	1498	)))
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1600	1600	)))
1601	1601
1602	1602
	1600	+(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
	1601	+
	1602	+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.
	1603	+
	1604	+To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
	1605	+
	1606	+[[image:image-20230616235145-1.png]]
	1607	+
	1608	+
	1609	+
1603	1603	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1604	1604
1605	1605
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1709	1709	|**RO1**|
1710	1710	|**RO2**|
1711	1711
1712		-
1713	1713	= 4. Use AT Command =
1714	1714
1715	1715	== 4.1 Access AT Command ==
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2301	2301	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2302	2302	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303	2303
2304		-
2305	2305	= 9. Packing Info =
2306	2306
2307	2307
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2319	2319	* Package Size / pcs : 14.5 x 8 x 5 cm
2320	2320	* Weight / pcs : 170g
2321	2321
2322		-
2323	2323	= 10. Support =
2324	2324
2325	2325