Cellular Modem Network Modems
Description
Cellular modems are devices that modulate and demodulate digital signals for transmission over cellular networks. They facilitate the transfer of data from digital devices such as computers and tablets to cellular phone towers, which then relay the signals to other digital cellular devices like smartphones and tablets. These modems use the internet as the medium for transmission, enabling connectivity and communication over cellular networks.
Working Principle
Cellular modems operate by modulating digital signals from devices into a format suitable for transmission over cellular networks. The modulated signals are sent to cellular phone towers, which then transmit the signals to the intended digital cellular devices. This process allows for wireless communication and data transfer over long distances. Cellular modems are useful because they provide a means of accessing the internet and other network services without the need for wired connections, making them ideal for mobile and remote applications.
Applications
Cellular modems are used in a variety of applications, including remote data acquisition systems, smart soda machines, and other Internet of Things (IoT) devices. They are also employed in mobile communication devices such as smartphones and tablets, enabling internet access and data transfer on the go. Additionally, cellular modems are used in industrial settings for remote network management and "lights out" operations, where reliable and continuous communication is essential.
Advantages over other Network Modems
Cellular modems offer several advantages over other types of network modems. They provide wireless connectivity, eliminating the need for physical cables and allowing for greater mobility and flexibility. Cellular modems can operate over long distances, making them suitable for remote and mobile applications. They also support various network technologies, such as GSM, GPRS, 3G, 4G, and 5G, providing a range of options for different communication needs.
Limitations
One limitation of cellular modems is their dependence on cellular network coverage, which can vary by location and may not be available in all areas. Additionally, cellular modems may experience slower data transfer speeds compared to wired connections, especially in areas with weak signal strength or network congestion. The cost of data plans for cellular modems can also be a consideration, as they may be more expensive than traditional wired internet services.
Considerations
When selecting a cellular modem, it is important to consider factors such as initial costs, operating expenses, and network compatibility. The durability and reliability of the modem are also crucial, especially for industrial or remote applications where maintenance may be challenging. Additionally, users should evaluate the data transfer speeds and network coverage offered by different cellular technologies to ensure they meet their specific needs. Replacement and maintenance costs should also be considered, as these can impact the overall cost of ownership over time.
from Richardson RFPD
The NimbeLink NL-SW-LTE-QBG95 embedded modem provides LTE-M (CAT M1) and NB-IoT (NB1, NB2) connectivity for global applications with fallback to 2G at lower power than the BG96 processor. It utilizes the Qualcomm 9205 chipset and Quectel BG95-M3 module. This embedded modem also includes an... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
from Richardson RFPD
Evaluation Board for the Skyworks SKY66430-11. The SKY66430-11 is a multi-band multi-chip System-in-Package (SiP) supporting 5G Massive IoT (LTE-M/NB-IoT) platforms. Out of the box, the evaluation board is delivered with the following: Standalone Cellular Modem board with SKY66430-11. One... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
from Radicom Research, Inc.
The RC3000, 3G Modem, is the perfect solution for integrating CDMA applications into many different types of embedded hosts or remote equipment. The RC3000 family is fully self-contained and requires only a serial TTL interface from your product, a SIM card and cellular signal access to provide you... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Desktop / Standalone
- Protocol / Network: 3G
from Intel Corporation
The Intel ® XMM ™ 6255 modem platform combines the Intel ® X-GOLD ™ 625 baseband and its integrated power management unit with the Intel SMARTi ™ UE2p - the first transceiver with a fully integrated 3G power amplifier. [See More]
- Modem Type: Cellular Modems
- Protocol / Network: 3G
- Network Media: Wireless
from Multi-Tech Systems, Inc.
The QuickCarrier ® USB-D cellular external dongle is an industrial-grade USB that plugs directly into devices to enable immediate communication with your carrier network. The USB-D delivers a path to upgrade for existing equipment in the field, as technology evolves, it evolves, so you can... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Desktop / Standalone
- Protocol / Network: GSM, 3G, CDMA
from Digi International, Inc.
Digi XBee Cellular 3G embedded modems provide a simple path to 3G (HSPA/GSM) with 2G fallback connectivity for OEMs with worldwide deployments. This modem is FCC/IC, PTCRB and AT&T certified which completely eliminates the cost, complexity, and risk involved in the certification process. [See More]
- Modem Type: Cellular Modems
- Protocol / Network: 3G
- Network Media: Wireless
- Output Power: 251
from Shenzhen Wlink Technology Co., Limited
Wlink M100 family industrial 3G cellular Modem with RS232/RS-485 interface is the model that provides SMS and dial-up function by 3G/4G Cellular network cater for industrial application requirement. Due to the performance industrial module, robust metal case and a wide operating temperature range,... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Wall Mount
- Ports / Interfaces: Support Standard RS232/RS485 Interface
from Data Connect Enterprise, Inc.
The Data Connect Cellular Data Link 900, CDL900, is a self-contained unit that uses Advanced Mobile Phone System (AMPS) cellular network for data transmission. AMPS is the cellular system used in North America, Latin America, Australia, New Zealand, and parts o Africa. AMPS system is not compatible... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Desktop / Standalone
- Ports / Interfaces: Serial
from USR
Introducing the USR ® Courier ® M2M 3G Cellular modem, one of the latest in the Courier product line known around the world for its reliability, security and performance for mission critical applications. The intelligent terminal is ready to use out of the box on GSM HSPA+ global wireless... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Desktop / Standalone
- Protocol / Network: GSM, 3G
from RainWise, Inc.
Rainwise offers a number of cellular modem solutions. As each application has different requirements and network availablity, we request that you supply us with the details about your application. We are then able to configure the most reliable and cost effective solution for your application. [See More]
- Modem Type: Cellular Modems
- Form Factor: Desktop / Standalone
from Instrumentation Northwest, Inc.
Cellular and Land-Line Modems. Rugged, low-power cellular IP modems connect to multiple sensors or a radio frequency network, allowing site monitoring from anywhere phone service is available. The sturdy NEMA 4X or IP67 enclosures are weatherproof and easy to mount. Battery packs and solar charging... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
from D-Link Systems, Inc.
D-Link ’s DWM-311 4G LTE M2M Modem is a robust 4G LTE modem that provides blazing fast connection speeds for embedded Machine-to-Machine (M2M) applications. The single mode LTE modem provides an economical and reliable high speed connection suitable for the most demanding Internet of Things... [See More]
- Modem Type: Cellular Modems
- Protocol / Network: 4G
- Network Media: Wireless
- Ports / Interfaces: RJ-45, USB
from Multi-Tech Systems, Inc.
The MultiConnect ® Cell 100 Series cellular modems are fully certified and carrier approved, so you can deploy faster and get your devices communicating. The MultiConnect Cell 100 Series deliver fast, secure data for remote operations, and integrate easily to extend the life of legacy equipment. [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Board; Desktop / Standalone
- Protocol / Network: GSM, 3G, CDMA
from Digi International, Inc.
Digi is excited to bring together the power and flexibility of the Digi XBee ecosystem with the latest 4G cellular technology, with the new Digi XBee Cellular embedded modem. This solution enables OEMs to quickly integrate cutting edge 4G cellular technology into their devices and applications... [See More]
- Modem Type: Cellular Modems
- Protocol / Network: 4G
- Network Media: Wireless
- Output Power: 200
from Shenzhen Wlink Technology Co., Limited
Wlink M303 family industrial 3G cellular Modem with USB 2.0 interface is the model that provides SMS and dial-up function by 3G/4G Cellular network cater for industrial application requirement. The modem which supports up to 100Mbps downlink speed and 50Mbps uplink speed service can utilize the... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Wall Mount
- Ports / Interfaces: Support Standard USB 2.0 Interface
from Data Connect Enterprise, Inc.
The Data Connect Cellular Module 900 is an OEM module that uses the Advance Mobile Phone System (AMPS) cellular network for data transmission. AMPS is the cellular system used in Latin America, Australia, New Zealand, and parts of Africa. The AMPS System isn ’t compatible with the GSM system... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Desktop / Standalone
- Ports / Interfaces: Serial
from Multi-Tech Systems, Inc.
The SocketModem ® Cell cellular modem is a complete, ready-to-integrate communications device that offers 4G-LTE, as well as 2G or 3G, GSM or CDMA data performance. These quick-to-market communications devices allow developers to add wireless communication to products with a minimum of... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Board
- Protocol / Network: GSM, 3G, 4G, CDMA
from Digi International, Inc.
The Digi XBee Cellular LTE-M is a low-cost, low power wide area (LPWA) embedded cellular modem. It is FCC and carrier end-device certified which completely eliminates the cost, complexity, and risk involved in the certification process. The modem is programmable, with support for custom MicroPython... [See More]
- Modem Type: Cellular Modems
- Output Power: 200
- Network Media: Wireless
from Shenzhen Wlink Technology Co., Limited
The rugged D80-3 series serial to IP 3G modem (called DTU as well) is a cellular modem have been developed especially for M2M application. It provides RS232/RS-485/RS-422/TTL interface and equipped with PPP, TCP/IP and DDP protocol, it could convert the user data into HSPA+/HSDPA 3G network and... [See More]
- Modem Type: Cellular Modems
- Network Media: Wireless
- Form Factor: Wall Mount
- Protocol / Network: Standard PPP, TCP/IP and UDP/IP Protocol