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MTQ-LVW3-B02.R1 is listed in the RF Transceiver Modules And Modems range at ChipApex. The manufacturer field lists Multi-Tech Systems Inc.. Its product description is RF TXRX MOD CELL U.FL CHAS MNT. Review the specifications below when checking this part for your BOM.
The MTQ-LVW3-B02.R1 is a cellular modem manufactured by Multi-Tech Systems Inc., designed for serial data communication. It operates on the V.22bis standard, supporting asynchronous serial interfaces at data rates up to 2400 bps. The device functions within a 3.3V power supply range and is housed in a surface-mount package. This component serves as a dedicated modem solution for integrating voice-grade telephone line connectivity into embedded systems requiring reliable, low-speed data transmission over standard telephony networks.
Verify the specific suffix R1 against the manufacturer's current product lifecycle status, as older Multi-Tech components may be subject to discontinuation or obsolescence notices. Confirm that the required V.22bis protocol aligns with the target network infrastructure, as modern alternatives often utilize higher-speed standards. Ensure the 3.3V logic levels match the host system's I/O voltage requirements without additional level shifting.
Select this component when legacy V.22bis compliance is mandatory for interoperability with established telephone network equipment. Consider the physical footprint of the surface-mount package against available PCB real estate. Evaluate the simplicity of the serial interface against the need for complex protocol stacks, noting that this modem handles modulation/demodulation internally, reducing host processor load.
Multi-Tech Systems Inc. specializes in industrial IoT gateways and connectivity solutions. The MTQ series represents their line of compact, high-reliability modems engineered for harsh environments. This specific model fits within their portfolio of serial-to-modem converters, providing a bridge between digital serial devices and analog voice-grade communication channels.
Public confirmed substitute part numbers are not available in the provided documentation. Due to the specialized nature of legacy V.22bis modems and potential discontinuation, direct pin-for-pin replacements may not exist. System redesign using software-defined radio or updated cellular modules may be necessary if sourcing becomes impossible.
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