Documentation / Integrations / MobileCollect EVO

I — Specification

MobileCollect EVO + Mitutoyo U-WAVE

A staged path for bringing wireless Mitutoyo gage readings into SVEND through MicroRidge MobileCollect EVO receivers without replacing existing U-WAVE-T, U-WAVE-TM, or U-WAVE-TC transmitters.

Integration specification · Published 2026-08-09 · Revision 1
Integration pathStaged
Keyboard wedgeAvailable today
Identified serialDesign proposed
Hardware validationRequired

II — Integration boundary

SVEND should integrate with the MobileCollect receiver rather than implement the Mitutoyo wireless protocol. MicroRidge documents compatibility with U-WAVE-T, U-WAVE-TM, and U-WAVE-TC transmitters. The base receives the radio measurement and presents it to the computer as keyboard input or through a USB virtual serial port.

This preserves the installed transmitter and cable investment while giving SVEND a manufacturer-supported host interface. Native MobileCollect transmitters may share the same receiver, but this document is intentionally limited to the U-WAVE path.

Mitutoyo gage → U-WAVE-T / U-WAVE-TM / U-WAVE-TC → MobileCollect EVO Base Receiver → keyboard wedge today, USB serial proposed → SVEND Gage R&R study → measurement-system verdict

III — What works today

The SVEND Gage R&R bench already accepts the standard keyboard-wedge behavior: the receiver types a numeric value into the highlighted row and sends Enter. SVEND advances to the next row in the randomized run order, returns to skipped rows, rejects non-numeric input, and records submitted readings as an append-only history.

Best for: a fast pilot with one gage at a time and an operator watching the active row.
Identity boundary: keyboard input alone cannot prove which transmitter produced a reading. It is not sufficient where automatic device identity is required.

Keyboard setup

  1. Configure the receiver to send the numeric measurement followed by Enter.
  2. Open an issued SVEND Gage R&R run sheet; the first unmeasured row receives focus.
  3. Press the transmitter data button. SVEND validates the number and advances by randomized run order.
  4. Confirm the displayed value and units before recording the pending readings.

This path uses the receiver's standard keyboard output. It does not require a browser extension, device driver supplied by SVEND, or the proposed serial collector. See the digital-gage interface guide for the common input contract and troubleshooting steps.

IV — Identified serial capture

The proposed production path is a small local SVEND collector on the inspection PC. It reads the EVO virtual COM port, keeps a durable queue during network interruptions, and forwards authenticated measurement events to the correct organization and active study.

The collector would preserve the original frame, normalize its fields, and prevent retry duplicates. The server rather than the collector would resolve the expected part, appraiser, trial, and randomized row. Initial pilots should require the operator to accept each pending reading before it joins the study record.

ControlRequired behavior
PairingUse an individual channel. Global-channel readings carry no usable transmitter identity.
Station identityBind the enrolled receiver by organization, Base ID, and controlled Group ID.
Gage identityMap the remembered U-WAVE Module ID and individual channel to a named gage.
UnitsReject a mismatch. Never silently convert inch and millimeter readings.
DuplicatesRetrying the same collector event must not create a second study reading.
Network lossQueue locally and forward later; do not require the operator to repeat a physical measurement.
AuditRetain the received event and record acceptance, rejection, and later correction.

V — Verified device behavior

A U-WAVE radio measurement packet contains its measurement, Group ID, and channel. It does not contain the transmitter's full ten-character Device ID. During individual-channel pairing, the MobileCollect base receives and remembers that ID and exposes its last six characters as the Module ID. Global pairing supplies the measurement without an identifier.

The documented EVO API supports fifteen individual channels, A through O, plus the global channel. Its All Data output can include measurement, channel, Module ID, Base ID, label, units, radio-health fields, event number, and read gap. Because the native U-WAVE packet contains less information than a MobileCollect transmitter packet, the pilot must establish which fields are actually populated for each U-WAVE transmitter family.

VI — Firmware and setup

ItemDocumented requirement
EVO APIBase firmware 6.20 or later.
All DataAdded as output format Q at API revision 1.1 / base firmware 6.27. The current implementation guide is revision 1.4 at firmware 6.28.
Identity queriesBase ID, model, and firmware commands require firmware 6.28 or later.
Serial behaviorCommands are case-sensitive over the virtual COM port. Normal USB mode checks DTR; Send All mode does not.
RF groupingEach receiver within RF range needs a unique Group ID; duplicate IDs can cause duplicate reception.

VII — Pilot gate

Before SVEND labels identified serial capture available, a real receiver and each available U-WAVE transmitter family must produce parser fixtures. The pilot must verify exact delimiters, signs, decimal precision, units, Module ID behavior, duplicate handling, disconnect/reconnect, queued delivery, and the fields left blank by U-WAVE-originated packets.

Acceptance requires 1,000 consecutive transmissions without unexplained loss or duplication and an identical Gage R&R result when the captured readings are compared with the same values entered manually.

VIII — Open questions

Which All Data fields are populated by U-WAVE-T, U-WAVE-TM, and U-WAVE-TC on current EVO firmware?
Is the reported Event Number stable enough to participate in hardware-level deduplication?
Can current EVO API commands initiate U-WAVE pairing, or must pairing remain in Xpress or Extended Setup?
What exact separator and terminator configuration should become the SVEND parser contract?

IX — Sources and independence

MicroRidge, MobileCollect, Mitutoyo, and U-WAVE are names of their respective owners. This proposed integration has not been represented as reviewed, certified, sponsored, or endorsed by those manufacturers.