Category:4G

Narrowband IoT CAT = category

• CAT1 = CAT-1 = LTE-CAT1
• CAT M1 (LTE-M) = CAT-M (MTC: Machine Type Communication)
• NBIOT = CAT-NB
• https://en.wikipedia.org/wiki/Narrowband_IoT

• CAT Capacity

Common SIM7600 functions test

• 

  01

• 

  02

Schematic

• 

  SIM7600 SCH 01 for RPI

Demo commands list

AT+CGPSINFO
+CGPSINFO: 2234.276361,N,11353.246240,E,280319,034428.0,23.0,0.0,13.0

OK
AT+CGPSINFO
+CGPSINFO: 2234.276370,N,11353.246228,E,280319,034429.0,22.9,0.0,13.0

OK
AT+CGPSINFO
+CGPSINFO: 2234.276380,N,11353.246218,E,280319,034430.0,22.9,0.0,13.0

OK
AT+CFTRANTX="D:/MyDir/t1.txt"
ERROR
AT+FSCD=D:
+FSCD: D:/

OK
AT+CFTRANTX="D:/MyDir/t1.txt"
+CFTRANTX: DATA,012
>test conten

+CFTRANTX: 0

OK
ATD18576608994;
OK
ATH
OK
AT+CREG?
+CREG: 0,1

OK
AT+COPS?
+COPS: 0,0,"Alibaba",2

OK

+RXDTMF: 4
AT+CSQ
+CSQ: 13,99

OK

+RXDTMF: 9

+RXDTMF: 9

+RXDTMF: 4

+RXDTMF: 9

+RXDTMF: 9

BUSY
AT+CHUP
OK
AT+CLIP=1
OK
AT+CMGF=1
OK
AT+CMGS="18576608994"
>
> Send massage test!

+CMGS: 0

OK
AT+CMGL="ALL"
+CMGL: 0,"REC READ","10029","","14/04/25,19:23:47+08"
00280031002F0033002900204EB2FF0C6B228FCE60A852A05165963F91CC901A4FE159275BB65EADFF0C62104E3A201C4EB2201D53CB56E276844E005458FF0C8BA962114EEC4E00540C4F539A8C201C4EB2201D5BC665E095F476844E914E164EE3901A4FE1670D52A13002
+CMGL: 1,"REC READ","10029","","14/04/25,19:23:47+08"
00280032002F00330029002060A853EF4EE54E0B8F7D201C963F91CC901A4FE1624B673A84254E1A5385201D00610070007062168005767B5F555B987F51007700770077002E0061006C006900710069006E002E0063006E300162E86253670D52A170ED7EBF0031003000300032003967E58BE28BDD8D3930014F59989D548C670D52A151855BB93002
+CMGL: 2,"REC READ","10029","","14/04/25,19:23:48+08"
00280033002F0033002900206DD85B9D30015929732B3001963F91CC901A4FE15B987F513001963F91CC901A4FE1624B673A84254E1A538590FD53EF4EE54E3A53F778015145503C54E630025FEB62E87ED960A867004EB25BC676844EBAFF0C7ED9005400414E004E2A60CA559C5427FF01
+CMGL: 3,"REC UNREAD","1065502523008122107","","19/03/27,19:39:43+32"
3010963F91CC901A4FE130114EB2FF0C00320030003100395E740030003367080032003765E5FF0C60A876848D2662376210529F5145503C00310030002E003000305143FF0C5F53524D4F59989D0038002E00300030514330026B3277E566F4591A8BE660C5FF0C8BF7767B5F55963F91CC901A4FE1624B673A004100500050002800200068
+CMGL: 4,"REC UNREAD","1065502523008122107","","19/03/27,19:39:43+32"
007400740070003A002F002F0061006C006900710069006E002E0074006D0061006C006C002E0063006F006D002F006D006F00620069006C0065002F0064006F0077006E006C006F00610064002F006700650074004100700070002E00680074006D002000293002

OK

Reference

• Modern Setup Guide