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Home > About MODEM

About MODEM

Based on quectel industrial modules 2G: M26/ M35; 3G: UG96/ UC20/ UC200T; 4G: EC25/ EC20/ EC200A/ EG912 GSM: 850/900/1800/1900MHz3G WCDMA: 850/900/1700/1900/2100MHz4G LTE: 700-2600MHz

8/16/32/64 x SIM card(big/small) slots Options

Speed: GMS 800-1000 sms, 3G 2500-2800 sms, 4G 2500-3600 sms per port per hour Send and receive SMS,MMS

UART ransmitting speed: 9600/19200/115200

Input voltage: 100 to 240VWorking temperature: -20 to +60 degrees Celsius

Storage temperature: -25 to +70 degrees Celsius

Double tone multi-frequency function(DTMF)

Product Feature
Name SMS Modem
communication interface USB
Chipset Quectel
Function STK / AT Command / TCP/IP / Data / SMS / IMEI / MMS / Email / GPRS / GPS / USSD
Frequency

M26/M35: 

(Suitable for all countries with GSM, if your country does not have GSM network, it will not be available, such as the United States, Canada, South Korea, Japan, Australia)

GSM: B2/B3/B5/B8 (850,900,1800,1900MHz)

UC20/UC200T

WCDMA: B2/B3,B4,B5,B8 (850,900,1700,1900,2100)

GSM: B2/B3/B5/B8 (850,900,1800,1900MHz)

EC25-EUX /EC200A-EU:(Asia, Europe,Africa, the Middle East,Southeast Asia, Russia)
​LTE FDD: B1,B3,B5,B7,B8,B20,B28
​LTE TDD: B38,B40,B41
​WCDMA: B1,B5,B8 (900/2100MHz) ​
GSM: B3,B8 (900/1800MHz) ​

EC25-AFX :(United States and Canada) ​
LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71 ​
WCDMA:B2/B4/B5 (1900,1700,850MHz) ​

EC25-AUX /EC200A-AU:(Australia, New Zealand and Latin America) ​
LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66 ​
LTE TDD: B40
​WCDMA: B1/B2/B4/B5/B8 (850,900,1700,1900,2100MHz) ​
GSM:B2/B3/B5/B8 (850,900,1800,1900MHz) ​

EC25-J:(Japan)
​LTE FDD: B1/B3/B8/B18/B19/B26
​LTE TDD: B41 ​
WCDMA: B1/B6/B8/B19 ​

EC20 / EC200A-CN:(Part of the country in Asia, Africa, the Middle East) ​
LTE FDD: B1/B3/B5/B8
​LTE TDD: B34/B38/B39/B40/B41
​WCDMA: B1/B5/B8 (900,2100MHz) ​
TD-SCDMA: B34,B39 (900,2100MHz) ​
EVDO CDMA: BC0 (800MHz) ​
GSM: B3,B8: (900,1800MHz)


Operating System Win all, Linux, android
Working voltage DC 5V
TTL voltage DC 3.3V
Warranty One Year

sms modem 8/16/32/64 ports optional, 2G/4G Optional sim pool

sms modem multi sim slot, high speed,multi frequencies

sms modem product detalls, Support multiple functions

The SMS caster function of the SMS modem software is for reference only