Allocate twelve all-Gigabit RJ45 connections with Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX
Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX is the BRS40 all-Gigabit copper configuration, part number 942170077, with twelve 10/100/1000BASE-TX RJ45 ports in a fanless DIN rail design. It is best evaluated through the endpoint and traffic plan rather than as a simple twelve-connector replacement.
All twelve RJ45 interfaces support Gigabit Ethernet
Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX provides twelve 10/100/1000BASE-TX RJ45 ports. Unlike mixed Fast Ethernet and SFP configurations, all twelve physical interfaces here are copper and Gigabit-capable. This can simplify a local all-copper design, but it also makes the bandwidth and upstream-path plan important before every port is assigned.
List each endpoint's required rate and communication partners, then identify which connections carry aggregated traffic. Confirm cable category, installed distance and peer capability for the intended rate. Record negotiated speed and duplex during commissioning so a later fallback can be compared with a known baseline. For the BRS40-12TX gigabit review, retain this evidence with part number 942170077 and the complete ordering code.
Plan shared traffic before every port becomes occupied
A twelve-port Gigabit switch can connect many active devices, yet the usefulness of Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX depends on how their traffic is organized. Define VLAN membership, multicast sources and receivers, priority classes and any redundancy links before field connection. IGMP snooping/querier, QoS, VLAN and storm-protection functions should follow that design.
Review traffic that converges on a shared connection and keep spare ports visible in the final drawing. When a new endpoint is added, update the port schedule and capacity assumptions rather than treating an unused connector as automatic approval. This provides a clearer operational record for machine expansions and troubleshooting. For the BRS40-12TX traffic review, retain this evidence with part number 942170077 and the complete ordering code.
| Complete product code | Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX |
|---|---|
| Catalog Type | BRS40-12TX |
| Part Number | 942170077 |
| Port configuration | 12 Ports in total: 12x 10/100/1000BASE TX / RJ45 |
| Operating voltage | 2 x 12 VDC ... 24 VDC |
| Power consumption | 11 W |
| Operating temperature | 0-+60 °C |
| Housing / mounting / protection | PC-ABS / DIN rail / IP30 |
| Dimensions / weight | 73 mm x 138 mm x 115 mm / 700 g |
Reference view for Hirschmann industrial switch sourcing. The pictured configuration may differ from BRS40-12TX.
Management access should be planned before field connection
Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX lists HTTPS, SSHv2, SNMP v1/v2/v3, LLDP and IPv6 management, with USB-C for local management and device replacement. Choose the methods permitted by the site, establish named administrative responsibility and preserve a recovery path before the unit is connected to the production network.
Save the accepted configuration with a filename that identifies the full product code, location and date. Record later authorized changes. Port mirroring and Syslog are more useful when the monitoring destination and retention process are already defined, and a backup is only useful when personnel can match it to the correct installed switch. For the BRS40-12TX management review, retain this evidence with part number 942170077 and the complete ordering code.
Build a fault-finding path from port evidence
Diagnostic functions documented for Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX include copper cable testing, link speed and duplex monitoring, duplex-mismatch detection, link-flap detection, port mirroring, RMON, Syslog, TCPDump and device status indications. Start with the affected physical port and compare it with the commissioned baseline before making broad configuration changes.
A useful service record links an alarm or event to the port destination, recent changes and expected application traffic. Preserve the configuration, port map and normal link observations. When escalation is required, provide timestamps and the evidence already collected; this is more actionable than reporting only that communication was lost. For the BRS40-12TX diagnostics review, retain this evidence with part number 942170077 and the complete ordering code.
Replacement planning starts with the installed evidence
A replacement review for Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX should begin with the installed label, current port map, fitted optical modules where present, supply arrangement and saved configuration. Compare those records with part number 942170077 and the official attributes for this exact code. Avoid treating a shared BOBCAT family name as proof of electrical, environmental or software equivalence.
If an alternative is proposed, list every difference that affects wiring, rail space, temperature range, PoE demand, interface speed, transceivers or required functions. The accepted comparison should become part of the maintenance record so the next repeat order does not have to reconstruct the decision from incomplete notes. For the BRS40-12TX replacement review, retain this evidence with part number 942170077 and the complete ordering code.
Information to include in a useful quotation request
Send the exact keyword Hirschmann BRS40-00129999-STCY99HHSESXX.X.XX, catalog Type BRS40-12TX, part number 942170077, quantity and delivery destination. State any mandatory management, security, timing or redundancy functions and identify required accessories separately.
Ask the supplier to identify the offered code and scope explicitly. For replacement work, attach a readable nameplate image and the key installed-system details. This creates a quotation that can be compared against the engineering requirement without reducing the request to a generic port count. For the BRS40-12TX inquiry review, retain this evidence with part number 942170077 and the complete ordering code.
