> For the complete documentation index, see [llms.txt](https://docs.ceruleansonar.com/c/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ceruleansonar.com/c/tracker-650/technical-details.md).

# Technical Details

- [General Specifications](https://docs.ceruleansonar.com/c/tracker-650/technical-details/general-specifications.md)
- [API](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api.md)
- [Factory Defaults and Default Messages](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/factory-defaults-and-default-messages.md)
- [The Ethernet Interface](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/the-ethernet-interface.md)
- [Tips on How to Find the IP Address Assigned to Your Ethernet Adapter](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/tips-on-how-to-find-the-ip-address-assigned-to-your-ethernet-adapter.md)
- [Outgoing Message Formats, Tracker 650 to Host](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/outgoing-message-formats-tracker-650-to-host.md)
- [$DVPDL and $DVPDX: DVL Position and Angle Deltas Messages](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/outgoing-message-formats-tracker-650-to-host/usddvpdl-and-usddvpdx-dvl-position-and-angle-deltas-messages.md)
- [$DVNVM Non-Volatile Memory and Configuration](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/outgoing-message-formats-tracker-650-to-host/usddvnvm-non-volatile-memory-and-configuration.md)
- [Freeform Error and Informational messages ($DVTXT)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/outgoing-message-formats-tracker-650-to-host/freeform-error-and-informational-messages-usddvtxt.md)
- [$DVKFC Kalman Filter Raw Data Support Message](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/outgoing-message-formats-tracker-650-to-host/usddvkfc-kalman-filter-raw-data-support-message.md)
- [Commands Accepted by the Tracker 650](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650.md)
- [CONFIGURATION](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/configuration.md)
- [SET-VELOCITY-ADJUSTMENT](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/set-velocity-adjustment.md)
- [SET-SPEED-OF-SOUND](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/set-velocity-adjustment/set-speed-of-sound.md)
- [SEND-DVPDL](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/send-dvpdl.md)
- [SEND-DVPDX](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/send-dvpdx.md)
- [SEND-DVKFC](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/send-dvkfc.md)
- [SEND-MAVLINK-DISTANCE](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/send-mavlink-distance.md)
- [MAVLINK-ORIGIN](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/mavlink-origin.md)
- [SET-POSITION](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/set-position.md)
- [SET-SENSOR-ORIENTATION](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/set-sensor-orientation.md)
- [IP-ADDRESS](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/ip-address.md)
- [HOST-ADDRESS](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/host-address.md)
- [MAVLINK-ADDRESS](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/mavlink-address.md)
- [FALLBACK-ADDRESS](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/fallback-address.md)
- [UNICAST-TO-ME](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/unicast-to-me.md)
- [PAUSE](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/pause.md)
- [RESUME](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/resume.md)
- [REBOOT](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/reboot.md)
- [SET-POOL-MODE](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/commands-accepted-by-the-tracker-650/set-pool-mode.md)
- [Blue Robotics Discovery Protocol (Ethernet Only)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/blue-robotics-discovery-protocol-ethernet-only.md)
- [ARP (Address Resolution Protocol)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/arp-address-resolution-protocol.md)
- [DHCP (Dynamic Host Configuration Protocol)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/dhcp-dynamic-host-configuration-protocol.md)
- [Ping (Internet Control Message Protocol Ping)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/api/ping-internet-control-message-protocol-ping.md)
- [OEM Kit](https://docs.ceruleansonar.com/c/tracker-650/technical-details/oem-kit.md)
- [Tracker 650 PCB](https://docs.ceruleansonar.com/c/tracker-650/technical-details/oem-kit/tracker-650-pcb.md)
- [Transducer Cup](https://docs.ceruleansonar.com/c/tracker-650/technical-details/oem-kit/transducer-cup.md)
- [OEM Wiring](https://docs.ceruleansonar.com/c/tracker-650/technical-details/oem-kit/oem-wiring.md)
- [Transducer Geometry](https://docs.ceruleansonar.com/c/tracker-650/technical-details/oem-kit/transducer-geometry.md)
- [Coordinate Systems](https://docs.ceruleansonar.com/c/tracker-650/technical-details/coordinate-systems.md)
- [Mounting Drawings (V1 pre-2025)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/mounting-drawings-v1-pre-2025.md): V1 case was sold until approximately March 1, 2025).
- [Mounting Drawings (V2 2025 onward)](https://docs.ceruleansonar.com/c/tracker-650/technical-details/mounting-drawings-v2-2025-onward.md)
- [Electrical Drawings](https://docs.ceruleansonar.com/c/tracker-650/technical-details/electrical-drawings.md)
- [Power and Ethernet Cabling](https://docs.ceruleansonar.com/c/tracker-650/technical-details/electrical-drawings/power-and-ethernet-cabling.md)
- [CAD Models](https://docs.ceruleansonar.com/c/tracker-650/technical-details/cad-models.md)
- [Technical Bulletins](https://docs.ceruleansonar.com/c/tracker-650/technical-details/technical-bulletins.md)
- [Technical Bulletin #1](https://docs.ceruleansonar.com/c/tracker-650/technical-details/technical-bulletins/technical-bulletin-1.md)
- [Technical Bulletin #2](https://docs.ceruleansonar.com/c/tracker-650/technical-details/technical-bulletins/technical-bulletin-2.md)
- [Copyright](https://docs.ceruleansonar.com/c/tracker-650/technical-details/copyright.md)