Designed & Made in the USA Since 1983

DC Connector – Mahr Federal Caliper & Depth Gage

SKU MC-D-4102915-X Category Tag

Command Mobile Module connector for Mahr Federal calipers, depth gages, and other Mahr Federal instruments using the 4102915 SPC cable. Enables automated, bi-directional wireless gage data collection — readings are triggered remotely from the MobileCollect Base Receiver or SPC software, with no operator action required at the gage. Available in 3.5″ for calipers or 6.5″ for depth gages and other instruments.

Transmitter Family – Command Mobile Module (DC)
Standard Cable Length – 3.5″ (calipers) | 6.5″ (depth gages and other Mahr Federal gages)
SKU – MC-D-4102915-3.5 (3.5″) | MC-D-4102915-6.5 (6.5″)
Required Hardware – Command Mobile Module (DC) and MobileCollect Base
Read Button – No active data send button on this cable — trigger readings from the read button on the Command Mobile Module or via remote command
Connector IP Rating – N/A
Gage Brand – Mahr Federal

$225.00

DC Wireless Connector — Mahr Federal 4102915

The DC Wireless Connector for Mahr Federal 4102915 gages is the hardware link between your Mahr Federal caliper, depth gage, or other compatible instrument and the MobileCollect Wireless automated measurement collection system. Unlike the Mini Mobile Module EVO (M3E), the Command Mobile Module enables bi-directional wireless communication — readings are commanded remotely by the MobileCollect Base Receiver or your SPC software. No button press, no operator touchpoint at the gage required.

How Automated Gage Reading Works

With the Command Mobile Module, the read cycle is controlled upstream. Read commands are issued by your SPC software via serial output to the Base Receiver, or triggered by a foot switch, hand switch, or wireless remote switch connected to the Base. The Base transmits the request wirelessly to the Command Mobile Module, which triggers the gage and immediately returns the measurement data — all without any operator action at the gage.

This architecture eliminates the human touchpoint in the measurement loop, directly reducing transcription error risk and supporting tighter SPC control limits. The Base can also request single or multiple readings per command cycle and issue sleep commands to extend battery life — all configurable from your host PC or application.

Compatible Mahr Federal Gages

The MC-D-4102915 is compatible with Mahr Federal calipers, depth gages, and other instruments that use the 4102915 SPC interface cable, including:

  • Mahr Federal MarCal Series Calipers (recommend 3.5″ cable)
  • Mahr Federal MarDepth Depth Gages (recommend 6.5″ cable)
  • Other Mahr Federal instruments using the 4102915 cable interface

Cable length recommendation: order 3.5″ for Mahr Federal calipers; order 6.5″ for depth gages and other Mahr Federal instruments. Use the MobileCollect Selection Tool to verify your specific model.

Other Versions of This Cable

MicroRidge also offers the 4102915 cable/connector for other systems in the MobileCollect and GageWay product families:

M3 Connector — Mahr Federal 4102915 — For the Mini Mobile Module EVO (M3E). The M3E is the compact transmitter for applications that only require operator-initiated reads at the gage. One-way wireless communication; smaller form factor than the DC.

OEM SPC Digimatic Cable — Mahr Federal 4102915 — For wired connections to the Digital Remote or GageWay interfaces. The Digital Remote provides two-way communication similar to the Command Mobile Module but over a wired connection — ideal for stationary measurement stations. Also compatible with all GageWay wired gage interfaces.

OEM SPC RS-232 Cable — Mahr Federal 4102410 — For wired RS-232 connections to WedgeLink, MobileCollect RS-232 Remote, and GageWay Pro via the multifunction serial port or front channels with a Level Converter Cable. Includes a data send button.

M3E vs. Command Mobile Module — Choosing the Right Transmitter

The Command Mobile Module (DC) supports both automated, remotely commanded reads and manual operator-initiated reads via its built-in read button — so it can do everything the M3E does, plus remote automation. The tradeoff is form factor: the DC is larger than the M3E to accommodate the higher-capacity battery required to sustain remote-triggered read cycles. If your application only requires operator-initiated reads at the gage and a compact transmitter profile is a priority, the Mini Mobile Module EVO (M3E) is the right transmitter for that use case.

Part of the MobileCollect Wireless Network

MobileCollect is a brand-agnostic measurement collection platform — it doesn’t lock you into a single gage manufacturer. Whether your shop floor runs Mitutoyo calipers alongside Mahr micrometers, Starrett indicators, or Fowler height gages, MobileCollect connects them all into a single wireless SPC data network. This connector is one component in that system. To complete the automated wireless link, pair this connector with a Command Mobile Module transmitter (MC-MM-DC) and a MobileCollect Base Receiver

Product Specifications

MC-D-4102915-6.5 Specs
Transmitter Family
Command Mobile Module (DC)
Standard Cable Length
3.5″ (calipers) | 6.5″ (depth gages and other Mahr Federal gages)
SKU
MC-D-4102915-3.5 (3.5″) | MC-D-4102915-6.5 (6.5″)
Required Hardware
Command Mobile Module (DC) & MobileCollect Base
Read Button
No active data send button on this cable — trigger readings from the read button on the Command Mobile Module or via remote command
IP Rating
N/A
Gage Brand
Mahr Federal