Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 120.13 >
edited by Xiaoling
on 2022/06/09 18:30
To version < 119.14 >
edited by Xiaoling
on 2022/06/09 18:17
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -77,6 +77,7 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 +
80 80  (% _mstvisible="1" %)
81 81  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
82 82  
... ... @@ -363,6 +363,8 @@
363 363  * The 7th byte (EXT #): defines the external sensor model.
364 364  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
365 365  
367 +
368 +
366 366  (% _mstvisible="1" %)
367 367  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
368 368  
... ... @@ -401,7 +401,6 @@
401 401  
402 402  
403 403  
404 -
405 405  (% _mstvisible="1" %)
406 406  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
407 407  
... ... @@ -419,7 +419,6 @@
419 419  
420 420  
421 421  
422 -
423 423  (% _mstvisible="1" %)
424 424  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
425 425  
... ... @@ -430,8 +430,6 @@
430 430  * Humidity:    0x025C/10=60.4%
431 431  
432 432  
433 -
434 -
435 435  (% _mstvisible="1" %)
436 436  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
437 437  
... ... @@ -602,7 +602,6 @@
602 602  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
603 603  
604 604  
605 -
606 606  (% _mstvisible="1" %)
607 607  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
608 608  
... ... @@ -666,7 +666,6 @@
666 666  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
667 667  
668 668  
669 -
670 670  (% _mstvisible="1" %)
671 671  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
672 672  
... ... @@ -920,6 +920,7 @@
920 920  )))
921 921  )))
922 922  
920 +
923 923  (% _mstvisible="1" %)
924 924  (% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
925 925  
... ... @@ -1145,6 +1145,8 @@
1145 1145  )))
1146 1146  
1147 1147  
1146 +
1147 +
1148 1148  (% _mstvisible="1" style="text-align: left;" %)
1149 1149  == (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1150 1150  
... ... @@ -1266,7 +1266,7 @@
1266 1266  Feature: Change LoRaWAN End Node Transmit Interval.
1267 1267  
1268 1268  (% _mstvisible="1" style="text-align: left;" %)
1269 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1269 +(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1270 1270  
1271 1271  (% _mstvisible="1" %)
1272 1272  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1277,7 +1277,7 @@
1277 1277  
1278 1278  
1279 1279  (% _mstvisible="2" style="text-align: left;" %)
1280 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1280 +(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1281 1281  )))
1282 1282  
1283 1283  (% _mstvisible="1" %)
... ... @@ -1315,7 +1315,7 @@
1315 1315  Feature: Change External Sensor Mode.
1316 1316  
1317 1317  (% _mstvisible="1" style="text-align: left;" %)
1318 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1318 +(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1319 1319  
1320 1320  (% _mstvisible="1" %)
1321 1321  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1326,7 +1326,7 @@
1326 1326  
1327 1327  
1328 1328  (% _mstvisible="2" style="text-align: left;" %)
1329 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1329 +(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1330 1330  )))
1331 1331  
1332 1332  (% _mstvisible="1" %)
... ... @@ -1376,14 +1376,13 @@
1376 1376  PID is default set to disable (0)
1377 1377  
1378 1378  (% _mstvisible="1" style="text-align: left;" %)
1379 -(% style="color:#4f81bd" %)**AT Command:**
1379 +(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1380 1380  
1381 1381  (% _mstvisible="1" %)
1382 1382  [[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1383 1383  
1384 -
1385 1385  (% _mstvisible="1" style="text-align: left;" %)
1386 -(% style="color:#4f81bd" %)**Downlink Command:**
1385 +(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1387 1387  
1388 1388  (% _mstvisible="1" %)
1389 1389  * 0xA800  **~-~->** AT+PID=0
... ... @@ -1398,7 +1398,7 @@
1398 1398  Feature: Set device password, max 9 digits
1399 1399  
1400 1400  (% _mstvisible="1" style="text-align: left;" %)
1401 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1400 +(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1402 1402  
1403 1403  (% _mstvisible="1" %)
1404 1404  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1409,7 +1409,7 @@
1409 1409  
1410 1410  
1411 1411  (% _mstvisible="2" style="text-align: left;" %)
1412 -(% style="color:#4f81bd" %)**Downlink Command:**
1411 +(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1413 1413  )))
1414 1414  
1415 1415  (% _mstvisible="1" %)
... ... @@ -1428,7 +1428,7 @@
1428 1428  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1429 1429  
1430 1430  (% _mstvisible="1" style="text-align: left;" %)
1431 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1430 +(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1432 1432  
1433 1433  (% _mstvisible="1" %)
1434 1434  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1435,7 +1435,7 @@
1435 1435  
1436 1436  
1437 1437  (% _mstvisible="1" style="text-align: left;" %)
1438 -(% style="color:#4f81bd" %)**Downlink Command:**
1437 +(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1439 1439  
1440 1440  (% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1441 1441  No downlink command for this feature.
... ... @@ -1448,7 +1448,7 @@
1448 1448  Feature: Set device to sleep mode
1449 1449  
1450 1450  (% _mstvisible="1" style="text-align: left;" %)
1451 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1450 +(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1452 1452  
1453 1453  (% _mstvisible="1" %)
1454 1454  [[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
... ... @@ -1455,7 +1455,7 @@
1455 1455  
1456 1456  
1457 1457  (% _mstvisible="1" %)
1458 -(% style="color:#4f81bd" %)**Downlink Command:**
1457 +(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1459 1459  
1460 1460  (% _mstvisible="1" %)
1461 1461  * There is no downlink command to set to Sleep mode.
... ... @@ -1469,19 +1469,17 @@
1469 1469  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1470 1470  
1471 1471  (% _mstvisible="1" %)
1472 -(% style="color:#4f81bd" %)**AT Command:**
1471 +(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1473 1473  
1474 1474  (% _mstvisible="1" %)
1475 1475  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1476 1476  
1477 -
1478 1478  (% _mstvisible="1" %)
1479 -(% style="color:#4f81bd" %)**Downlink Command:**
1477 +(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1480 1480  
1481 1481  (% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1482 1482  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1483 1483  
1484 -
1485 1485  (% _mstvisible="1" %)
1486 1486  == (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1487 1487  
... ... @@ -1500,15 +1500,14 @@
1500 1500  (% _mstvisible="1" %)
1501 1501  (((
1502 1502  (% _mstvisible="2" %)
1503 -(% style="color:#4f81bd" %)**AT Command:**
1500 +(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1504 1504  )))
1505 1505  
1506 1506  (% _mstvisible="1" %)
1507 1507  [[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1508 1508  
1509 -
1510 1510  (% _mstvisible="1" %)
1511 -(% style="color:#4f81bd" %)**Downlink Command:**
1507 +(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1512 1512  
1513 1513  (% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1514 1514  0x28 01 ~/~/ Same As AT+SYNCMOD=1
... ... @@ -1516,7 +1516,6 @@
1516 1516  (% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1517 1517  0x28 00 ~/~/ Same As AT+SYNCMOD=0
1518 1518  
1519 -
1520 1520  (% _mstvisible="1" %)
1521 1521  == (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1522 1522  
... ... @@ -1524,19 +1524,17 @@
1524 1524  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1525 1525  
1526 1526  (% _mstvisible="1" %)
1527 -(% style="color:#4f81bd" %)**AT Command:**
1522 +(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1528 1528  
1529 1529  (% _mstvisible="1" %)
1530 1530  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1531 1531  
1532 -
1533 1533  (% _mstvisible="1" %)
1534 -(% style="color:#4f81bd" %)**Downlink Command:**
1528 +(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1535 1535  
1536 1536  (% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1537 1537  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1538 1538  
1539 -
1540 1540  (% _mstvisible="1" %)
1541 1541  == (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1542 1542  
... ... @@ -1544,19 +1544,17 @@
1544 1544  Feature: Print the sector data from start page to stop page (max is 416 pages).
1545 1545  
1546 1546  (% _mstvisible="1" %)
1547 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1540 +(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1548 1548  
1549 1549  (% _mstvisible="1" %)
1550 1550  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1551 1551  
1552 -
1553 1553  (% _mstvisible="1" %)
1554 -(% style="color:#4f81bd" %)**Downlink Command:**
1546 +(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1555 1555  
1556 1556  (% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1557 1557  No downlink commands for feature
1558 1558  
1559 -
1560 1560  (% _mstvisible="1" %)
1561 1561  == (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1562 1562  
... ... @@ -1564,19 +1564,17 @@
1564 1564  Feature: Print the last few data entries
1565 1565  
1566 1566  (% _mstvisible="1" %)
1567 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1558 +(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1568 1568  
1569 1569  (% _mstvisible="1" %)
1570 1570  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1571 1571  
1572 -
1573 1573  (% _mstvisible="1" %)
1574 -(% style="color:#4f81bd" %)**Downlink Command:**
1564 +(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1575 1575  
1576 1576  (% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1577 1577  No downlink commands for feature
1578 1578  
1579 -
1580 1580  (% _mstvisible="1" %)
1581 1581  == (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1582 1582  
... ... @@ -1584,20 +1584,17 @@
1584 1584  Feature: Clear flash storage for data log feature.
1585 1585  
1586 1586  (% _mstvisible="1" %)
1587 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1576 +(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1588 1588  
1589 1589  (% _mstvisible="1" %)
1590 1590  [[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1591 1591  
1592 -
1593 1593  (% _mstvisible="1" %)
1594 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1582 +(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1595 1595  
1596 1596  (% _mstvisible="1" %)
1597 1597  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1598 1598  
1599 -
1600 -
1601 1601  (% _mstvisible="1" %)
1602 1602  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1603 1603  
... ... @@ -1606,7 +1606,7 @@
1606 1606  
1607 1607  
1608 1608  (% _mstvisible="1" %)
1609 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1595 +(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1610 1610  
1611 1611  (% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1612 1612  The default factory setting is 0
... ... @@ -1616,13 +1616,11 @@
1616 1616  (% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1617 1617  
1618 1618  (% _mstvisible="1" %)
1619 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1605 +(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1620 1620  
1621 1621  (% _mstvisible="1" %)
1622 1622  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1623 1623  
1624 -
1625 -
1626 1626  (% _mstvisible="1" %)
1627 1627  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1628 1628  
... ... @@ -1661,18 +1661,11 @@
1661 1661  (% _mstvisible="1" %)
1662 1662  (((
1663 1663  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1664 -(((
1665 1665  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1666 1666  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1667 -)))
1668 1668  
1669 -(((
1670 -
1671 -)))
1672 1672  
1673 -(((
1674 1674  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
1675 -)))
1676 1676  
1677 1677  
1678 1678  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
... ... @@ -1681,31 +1681,34 @@
1681 1681  (% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1682 1682  == 6.1 How to use AT Command? ==
1683 1683  
1684 -(((
1685 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1686 -)))
1661 +LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
1687 1687  
1663 +connect to LHT65 for using AT command, as below.
1664 +
1688 1688  [[image:image-20220530085651-1.png]]
1689 1689  
1690 1690  
1691 -**Connection:**
1668 +Connection:
1692 1692  
1693 -✓** USB to TTL GND <~-~->GND**
1670 +✓ USB to TTL GND <~-~->GND
1694 1694  
1695 -**✓ USB to TTL RXD <~-~-> D+**
1672 +✓ USB to TTL RXD <~-~-> D+
1696 1696  
1697 -**✓ USB to TTL TXD <~-~-> A11**
1674 +✓ USB to TTL TXD <~-~-> A11
1698 1698  
1699 -**✓ USB to TTL 3.3V <~-~-> D-**
1676 +✓ USB to TTL 3.3V <~-~-> D-
1700 1700  
1678 +In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1701 1701  
1702 -(((
1703 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1704 -)))
1680 +access serial console for LHT65N. The AT commands are disable by default and need to enter
1705 1705  
1706 -(((
1682 +password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1683 +
1684 +user need to input password again. User can use AT+DISAT command to disable AT command
1685 +
1686 +before timeout.
1687 +
1707 1707  Input password and ATZ to activate LHT65N,As shown below:
1708 -)))
1709 1709  
1710 1710  [[image:image-20220530095701-4.png]]
1711 1711  
... ... @@ -1756,10 +1756,14 @@
1756 1756  
1757 1757  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1758 1758  
1759 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1739 +AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1760 1760  
1761 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1741 +in ms
1762 1762  
1743 +AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1744 +
1745 +in ms
1746 +
1763 1763  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1764 1764  
1765 1765  AT+NWKID: Get or Set the Network ID
... ... @@ -1923,9 +1923,6 @@
1923 1923  (% _mstvisible="1" %)
1924 1924  (((
1925 1925  (% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1926 -
1927 -
1928 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1929 1929  (% _mstvisible="3" %)**Package Includes**(%%):
1930 1930  )))
1931 1931  
... ... @@ -1972,10 +1972,6 @@
1972 1972  (((
1973 1973  (% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1974 1974  Weight / pcs : 170g
1975 -
1976 -
1977 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1978 -
1979 1979  )))
1980 1980  
1981 1981  = 9. Reference =
... ... @@ -1982,7 +1982,6 @@
1982 1982  
1983 1983  * [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1984 1984  
1985 -
1986 1986  = 10. FCC Warning =
1987 1987  
1988 1988  (% _mstvisible="1" %)

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