ZShooter Networking Harnesses & Connections#

Scope: network links, switches, and patching. Addresses and network operations are in networking operations.

Diagrams: hardware composition and network view.

Assembly boundaries#

  • Server-room network

  • RNAS/ZFront switch

  • ZImager local network

  • ZSpec VIS/NIR networks and Archon links

  • Mechanical-room cryo monitor

Network patch panels#

From

To

Medium / rate

Detail

Facility network

Server-room switch

Open

Uplink and ports to be assigned

RNAS network

ZFront switch

Fiber, 10G

RNAS and EBox panel connections open

ZFront switch

ZImager local network

Copper; 100 Mb/s sufficient

Removal connection open

ZFront

ZSpec VIS EBox

Fiber

Combined link, or separate EBox and six Archon links

VIS network

NIR local network

Open

Topology and standalone NIR connection open

Local computers/switches

Controllers

Ethernet, USB, or EtherCAT as selected

Local paths in subsystem harnesses

Server-room switch

Readout computers, DRP, NAS

Open

Port and traffic allocation open

Archon network links

ZSpec readout computer

Open

End-to-end route open

Facility network

Mechanical-room cryo monitor

Open

Port and route open

The ZSpec alternatives are detailed in the ZFront harness. Detector CoaXPress links are in the ZImager and server harnesses.

Port assignments#

Switch ports, patch-panel ports, and cable IDs will be added to the connection table as the topology is selected. The assembly drawings will supply cable models and connector details.

Team notes: The shared uplink versus individual Archon fibers determines much of the VIS/NIR switch layout. Module disconnects also need a straightforward temporary uplink for bench operation.