— Components
Component catalog.
35 production components. 129 features available. Search by name, protocol, or standard — e.g. j1939, BLE, LPA.
Camera, GPU, and NPU share memory directly — the CPU never copies pixel data. Run a full DMS + ADAS workload (5 models) plus H.265 encode on a 10-TOPS-class device without starving CPU headroom for your application logic.
CAN, CAN-FD, ISO-TP, DoIP, K-Line, UDS, J1939, J1587/J1708, J1850, ISOBUS, CANopen, Modbus — 12 protocols, declarative JSON stack, 22 CI-validated default stacks. See the Multi Stacks page for details.
beta means supervised but not yet at gamma stability level. gamma means production-ready.
Accelerometer service exposed as a typed signal — drives MSP graphs and harsh-event triggers.
Edge AI from a TOML graph. Munic cloud retrains, quantises, validates, benchmarks, packages, and OTAs the model.
On-device NPU runtime. Multi-model .tflite inference on NXP iMX8M Plus via the eIQ delegate.
Visual SLAM, sparse mapping, and INS fusion. 6-DOF pose with loop closure for positioning without GNSS.
Internal Li-ion battery, charge controller, and vehicle Vext input — monitored and controlled through one service service.
BLE central service. Scan, connect, GATT client, wake-on-BT; multi-chip (Qualcomm + ESP32).
Multi-camera capture (MIPI-CSI, GMSL2, USB UVC, RTSP, WebRTC). Zero-copy NV12 dmabuf plane; CPU never touches pixel bytes.
MD21 telemetry gateway. ASN.1 UPER over TCP/TLS — bandwidth-efficient multiplexed transport for bidirectional device-to-server communication.
Cloud ↔ device config sync. TOML mapping bridges cloud msgpack v2 to the MOS4 gamma config service; schema-validated, atomic per-device.
OCI container lifecycle on the device. cgroups v2 resource limits, Docker Compose support, Prometheus supervision.
Dashcam recording, retrieval, and event-triggered upload.
Flow-rate sensors via 1-Wire bus. Liquid and pneumatic transport.
Door / cargo-bay open-state sensors via 1-Wire bus.
Driver identification via 1-Wire iButton, RFID, NFC pad, or paired Bluetooth tag.
Polygon and corridor zones with enter/exit/dwell events.
Multi-constellation GNSS service. A-GNSS/LTEE for fast cold fixes, dead-reckoning sensor injection, multi-client streaming.
Gyroscope signal source for INS fusion and motion-aware policies.
FMCSA Hours-of-Service / Electronic Logging Device-compatible service.
Humidity and condensation sensors via 1-Wire bus.
Inertial navigation system. Tightly coupled GNSS + accelerometer + gyroscope fusion.
Digital and analog IO service. Levels, transitions, and PWM exposed as signals.
LiDAR capture and frame normalisation for autonomy and ADAS pipelines.
Distributed log synchronisation, archiving, and remote logfetch over MessageGate.
Event processor. Trigger → condition → action rules in YAML, evaluated against MOS4 DB changes, schedules, and live events.
Cellular modem service. Multi-SIM, signal-aware roaming, MD21-aware payload shaping for constrained plans.
Embedded MQTT broker. Bridges any standard MQTT client to MOS4 services via JSON or protobuf.
Multi-signal processing engine. Compose CAN, sensor, and event streams as a typed graph; deploy from a YAML manifest.
Vehicle communication engine. CAN, CAN-FD, J1939, J1850, HD-OBD, DoIP, and OEM-private PIDs decoded with one runtime.
Prometheus + OpenTelemetry exposure across every microservice; fleet-wide dashboards.
OTA firmware updates over MD21 or service call. A/B partitions, signed packages, automatic rollback.
Scenario-based power policy engine. Sleep/wake/shutdown states and peripheral power modes from TOML config.
In-vehicle multi-protocol triage. Office-side engineers replay, decode, and command via Multi Stacks + service call.
Sub-GHz RF integration for low-bandwidth IoT bridging.
ROS2 sidecar and bridge. Hosts existing ROS2 nodes inside the MOS4 supervisor; maps DDS topics to and from the protobuf bus so customer code keeps running unchanged.
Functional-safety primitives. Watchdog coordination, supervised lifecycle, fault containment across micro service boundaries.
Signed boot, encrypted storage, PSIRT pipeline, CRA-mapped evidence pack.
On-device issue store and forwarder. Periodicity-annotated reports relayed to the remote server over MessageGate.
EU tachograph integration for heavy-duty regulatory compliance.
Temperature sensors via 1-Wire bus. Cold-chain and engine-bay monitoring.
Vehicle and asset tracking. Position, ignition, and trip stitching with cellular fallback.
Vehicle external sensor bus — wires accessory sensors into the typed signal plane.
Wi-Fi STA and AP service. Dual-backend at runtime (FC21/ESP32); 7-method interface with self-healing watchdog.
Zigbee mesh integration for smart-building and industrial sensor fleets.
129 of 180 features available across the platform. Contact engineering for the current feature matrix. Glossary → · Architecture →