Modems, SIM Card Modems, GPRS & GSM USB Modems | RS
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    Modems

    A modem is a device that connects a home or business network to the wider internet. Data is provided by an Internet Service Provider (ISP) through a phone line, optical fibre, or coaxial cable. The ISP is unable to communicate directly to the router as they transmit different types of signal so a modem acts as a translator between these two points and converts the data into a recognisable digital internet signal. This signal is then transmitted to a wired or WiFi router which pushes this signal out to all the connected devices so they can access the internet.

    26 Products showing for Modems

    Siretta
    2G, 4G
    RS232, RJ12
    EGPRS: 296 Kbps, LTE M1: 300 Kbps, LTE NB1: 21 Kbps
    5 V → 42V dc
    LTE: B1(2100MHz), B2(1900MHz), B3(1800MHz), B4(AWS1700MHz), B5(850MHz), B8(900MHz), B12(700MHz), B13(700MHz), B18(800MHz), B19(800MHz), B20(800MHz), B26(850MHz), B28(700MHz) <BR/>GSM: B2(1900MH
    90g
    28mm
    93mm
    67mm
    Siretta
    2G, 3G, 4G
    RS232, RJ12, GPIO
    150Mbit/s
    5 V → 42V dc
    LTE: B1(2100MHZ), B3(1800MHz), B7(2600MHz), B8(900MHz), B20(800MHz)<BR/>UMTS: B1(2100MHz), B8(900MHz) <BR/>GSM: 900MHz, 1800MHz
    104g
    28mm
    93mm
    67mm
    Siretta
    2G, 3G, 4G
    RS232, RJ12, GPIO
    150Mbit/s
    5 V → 42V dc
    LTE: B1(2100MHz), B3(1800MHz), B7(2600MHz), B8(900MHz), B20(800MHz), B28A(700MHz) <BR/>UMTS: B1(2100MHz), B3(1800MHz), B8(900MHz) <BR/>GSM: B3(1800MHz), B8(900MHz)
    90g
    28mm
    93mm
    67mm
    RF Solutions
    GSM/GPRS
    RS232, USB
    115kbit/s
    6 → 36V dc
    -
    -
    -
    -
    -
    Ezurio
    GSM/GPRS
    -
    -
    -
    1, 2, 3, 4, 5, 8, 12, 13, 20, 28
    -
    -
    -
    -
    Ezurio
    Wireless
    USB 2.0
    0.106Mbit/s
    4.3 → 5.5V dc
    -
    -
    -
    -
    -
    Siretta
    2G, 3G, 4G
    RS232, RJ12
    10Mbit/s
    5 V → 42V dc
    LTE: B1(2100MHz), B3(1800MHz), B7(2600MHz), B8(900MHz), B20(800MHz), B28A(700MHz) <BR/>UMTS: B1(2100MHz), B3(1800MHz), B8(900MHz) <BR/>GSM: B3(1800MHz), B8(900MHz)
    90g
    28mm
    93mm
    67mm
    Siretta
    2G, 4G
    RS232, RJ12, GPIO
    -
    5 V → 42V dc
    LTE: B1(2100MHz), B2(1900MHz), B3(1800MHz), B4(AWS1700MHz), B5(850MHz), B8(900MHz), B12(700MHz), B13(700MHz), B18(800MHz), B19(800MHz), B20(800MHz), B26(850MHz), B28(700MHz) <BR/>GSM: B2(1900MH
    90g
    28mm
    93mm
    67mm
    Ezurio
    Wireless
    USB 2.0
    0.106Mbit/s
    4.3 → 5.5V dc
    -
    -
    -
    -
    -
    Ezurio
    Wireless
    USB 2.0
    0.106Mbit/s
    4.3 → 5.5V dc
    -
    -
    -
    -
    -
    Ezurio
    GSM/GPRS
    -
    -
    -
    1, 2, 3, 4, 5, 8, 12, 13, 20, 28
    -
    -
    -
    -
    Siretta
    GSM/GPRS
    RS232, RJ12, GPIO
    7.1 Mbit/s, 21Mbit/s
    5 V → 42V dc
    GSM 850MHz, 900MHz, 1800MHz, 1900MHz
    104g
    28mm
    93mm
    67mm
    Endress+Hauser
    USB
    USB
    -
    24V dc
    -
    -
    -
    -
    -
    Quasar
    GSM/GPRS
    RS232
    -
    6 V → 36V dc
    900/1800 MHz
    100g
    54mm
    25mm
    76mm
    Ezurio
    Wireless
    USB 2.0
    0.106Mbit/s
    4.3 → 5.5V dc
    -
    -
    -
    -
    -
    Siretta
    2G, 3G, 4G
    RS232, RJ12, GPIO
    150Mbit/s
    5 V → 42V dc
    LTE: B1(2100MHz), B3(1800MHz), B7(2600MHz), B8(900MHz), B20(800MHz), B28A(700MHz) <BR/>UMTS: B1(2100MHz), B3(1800MHz), B8(900MHz) <BR/>GSM: B3(1800MHz), B8(900MHz)
    90g
    28mm
    93mm
    67mm
    Siretta
    2G, 4G
    RS232, RJ12
    -
    5 V → 42V dc
    LTE: B1(2100MHz), B2(1900MHz), B3(1800MHz), B4(AWS1700MHz), B5(850MHz), B8(900MHz), B12(700MHz), B13(700MHz), B18(800MHz), B19(800MHz), B20(800MHz), B26(850MHz), B28(700MHz) <BR/>GSM: B2(1900MH
    90g
    28mm
    93mm
    67mm
    Siretta
    GSM/GPRS
    RS232, RJ12, GPIO
    7.1 Mbit/s, 21Mbit/s
    5 V → 42V dc
    GSM 850MHz, 900MHz, 1800MHz, 1900MHz
    104g
    28mm
    93mm
    67mm
    RF Solutions
    Radio Modem
    RS232, USB
    56kbit/s
    9 → 25V
    -
    150g
    -
    -
    -
    Ezurio
    GSM/GPRS
    -
    -
    -
    1, 2, 3, 4, 5, 8, 12, 13, 20, 28
    -
    -
    -
    -
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