MTSMC-LVW3-U.R4 Equivalent & Substitute Parts

Part Overview

The MTSMC-LVW3-U.R4 is a cellular and navigation transceiver module manufactured by Multi-Tech Systems Inc. as part of the SocketModem® Cell series. This RF TXRX module integrates 4G LTE CAT-1 (Verizon) and GNSS capabilities, operating across 700MHz, 1.7GHz, and 1.9GHz frequency bands with a 10Mbps data rate. The module features U.FL through-hole antenna connectivity and USB serial interface support.

The MTSMC-LVW3-U.R4 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain system continuity, ensure design flexibility, and support long-term product availability for applications requiring cellular and navigation functionality.

Substiute Parts

MTSMC-LVW3-U.R4

Multi-Tech Systems Inc.In Stock: 1265MTSMC-LVW3-U.R4 Datasheet

Current PartRFQ

MTSMC-L1G2D-U

Multi-Tech Systems Inc.In Stock: 872MTSMC-L1G2D-U Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MTSMC-LVW3-U.R4 is determined by alignment across the following critical parameters:

Mechanical Compatibility:

• Mounting type: Through Hole
• Package configuration: 64-DIP Module, 45 Leads
• Antenna interface: U.FL connector

Electrical Compatibility:

• Voltage supply range: 3.3V ~ 5V or compatible subset
• Operating temperature range: -40°C ~ 85°C or compatible subset
• Serial interface support: USB or compatible protocols

Functional Compatibility:

• RF family/standard: Cellular and/or Navigation capability
• Protocol support: LTE and/or GNSS functionality
• Data rate: 10Mbps or higher

Regulatory Compliance:

• RoHS3 compliance
• REACH status alignment

The MTSMC-L1G2D-U qualifies as a substitute part based on shared mechanical form factor, compatible electrical specifications, overlapping frequency band coverage, and equivalent regulatory compliance status.

Parameter Comparison

Engineering Selection Recommendations

MTSMC-L1G2D-U as Primary Substitute:

The MTSMC-L1G2D-U is the manufacturer-recommended substitute for the obsolete MTSMC-LVW3-U.R4. This substitution is supported by the following factors:

1. Product Status: The MTSMC-L1G2D-U maintains active product status, ensuring ongoing availability and manufacturer support compared to the obsolete MTSMC-LVW3-U.R4.

2. Mechanical Compatibility: Both modules share identical package configuration (64-DIP Module, 45 Leads) and mounting type (Through Hole), enabling direct physical integration into existing PCB designs without layout modifications.

3. Antenna Interface: Both parts utilize U.FL through-hole antenna connectivity, maintaining compatibility with existing antenna subsystems.

4. Electrical Specifications: The MTSMC-L1G2D-U operates at 5V supply voltage, which falls within the 3.3V ~ 5V range of the original part. Operating temperature range (-40°C ~ 85°C) is identical.

5. Functional Capability: The MTSMC-L1G2D-U provides expanded frequency band coverage (700MHz, 800MHz, 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, 2.1GHz, 2.6GHz) that encompasses all bands supported by the MTSMC-LVW3-U.R4 (700MHz, 1.7GHz, 1.9GHz), ensuring protocol compatibility and functional equivalence.

6. Serial Interface: The MTSMC-L1G2D-U supports both UART and USB interfaces, providing backward compatibility with USB-based implementations of the original part.

7. Data Rate: Both modules support 10Mbps data rate, maintaining equivalent throughput performance.

Frequently Asked Questions (FAQ)

Q: Can the MTSMC-L1G2D-U be used as a direct replacement for the MTSMC-LVW3-U.R4 in existing designs?

A: Yes. The MTSMC-L1G2D-U is the manufacturer-recommended substitute. Both modules share identical mechanical form factors (64-DIP Module, 45 Leads), mounting type (Through Hole), antenna interface (U.FL), operating temperature range (-40°C ~ 85°C), and data rate (10Mbps). The substitute part operates at 5V, which is within the original part's 3.3V ~ 5V supply range. No PCB layout modifications are required.

Q: What are the key differences between the MTSMC-LVW3-U.R4 and MTSMC-L1G2D-U?

A: The primary differences are: (1) Product Status—the MTSMC-L1G2D-U is active while the MTSMC-LVW3-U.R4 is obsolete; (2) Frequency Band Coverage—the MTSMC-L1G2D-U supports additional bands (800MHz, 850MHz, 900MHz, 1.8GHz, 2.1GHz, 2.6GHz) beyond the original part's 700MHz, 1.7GHz, 1.9GHz; (3) Serial Interfaces—the MTSMC-L1G2D-U adds UART support in addition to USB; (4) Voltage Supply—the MTSMC-L1G2D-U operates at fixed 5V versus the original part's 3.3V ~ 5V range.

Q: Are there any compatibility concerns with the voltage supply difference?

A: No. The MTSMC-L1G2D-U operates at 5V, which is within the upper limit of the original part's 3.3V ~ 5V supply range. Existing power supply designs rated for 5V operation are compatible without modification.

Q: Does the MTSMC-L1G2D-U support the same protocols as the MTSMC-LVW3-U.R4?

A: Yes. The MTSMC-L1G2D-U supports GNSS, GPS, and LTE protocols. The original part supported 4G LTE CAT-1 (Verizon) and GNSS. The substitute part's protocol set encompasses the original part's capabilities while providing additional flexibility through expanded frequency band support.

Q: What is the impact of the additional frequency bands on system design?

A: The expanded frequency band coverage (800MHz, 850MHz, 900MHz, 1.8GHz, 2.1GHz, 2.6GHz) in the MTSMC-L1G2D-U provides enhanced geographic and carrier flexibility without requiring design changes. Existing antenna designs optimized for the original part's bands (700MHz, 1.7GHz, 1.9GHz) remain functional. The substitute part's broader band support enables operation across additional cellular networks and regions.

Q: Is the MTSMC-L1G2D-U available in the same packaging format?

A: The MTSMC-L1G2D-U uses bulk packaging, while the MTSMC-LVW3-U.R4 is supplied in box packaging. Both modules use identical 64-DIP Module, 45 Leads package configuration. Packaging format does not affect electrical or mechanical compatibility.

Q: Can the MTSMC-L1G2D-U be used in applications requiring Verizon 4G LTE CAT-1 specifically?

A: The MTSMC-L1G2D-U supports LTE protocol across its frequency band set. Verizon 4G LTE CAT-1 operates within the frequency bands supported by the substitute part (700MHz, 1.7GHz, 1.9GHz). The substitute part is compatible with Verizon LTE networks.