Description
The Perle SMI-100-S2ST120 is a high-performance Fast Ethernet IP Managed Standalone Media Converter, designed to transparently connect 100Base-TX copper Ethernet (RJ45 up to 100m/328ft) to 100Base-ZX 1550nm single mode fiber (ST up to 120km/74.6 miles).
Engineered for reliability and scalability, this converter ensures seamless network extension while providing enterprise-grade management, security, and monitoring features. With support for SNMP, CLI, browser-based access, and centralized management via PerleVIEW, IT professionals can fully control and monitor fiber links with ease.
Built for demanding enterprise and carrier networks, the SMI-100 series includes advanced features such as Link Pass-Through, Far-End Fault detection, Auto-MDIX, VLAN transparency, pause negotiation, and secure authentication protocols (TACACS+, RADIUS, LDAP). With Perle’s lifetime warranty and free worldwide technical support, this converter is a cost-effective and dependable solution for extending Ethernet connections over long distances.
| Attribute | Details |
|---|---|
| Brand | Perle |
| Product Line | SMI-100 Series |
| Model | SMI-100-S2ST120 |
| SKU | 05070434 |
| Device Type | Fast Ethernet Managed Media Converter |
| Copper Port | 100Base-TX RJ45 (100m / 328ft) |
| Fiber Port | 100Base-ZX 1550nm Single Mode ST |
| Fiber Distance Support | Up to 120km (74.6 miles) |
| Management Options | SNMP (v1, v2c, v3), CLI (Telnet/SSH), Web Browser (HTTP/HTTPS), PerleVIEW, Console Port |
| Advanced Features | Link Pass-Through, Far-End Fault, Auto-MDIX, Pause (IEEE 802.3xy), VLAN transparency |
| Security & Auth | TACACS+, RADIUS, LDAP, Active Directory, RSA Secure ID, Kerberos, NIS |
| Encryption Support | AES, 3DES, DES, Blowfish, CAST128, ARCFOUR, ARCTWO |
| Protocols Supported | IPv4, IPv6, DHCP, DNS, DDNS, NTP, TFTP, SSH v1/v2, HTTPS |
| Alerts & Logging | SNMP Traps (up to 4 servers), SYSLOG, Email |
| Firmware Updates | Via TFTP or PerleVIEW |
| Form Factor | Standalone Media Converter |
| Warranty | Lifetime warranty with free worldwide technical support |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
