ConX-SFP by Wetatronics

Recover any device's console — and reach any host — from your browser. No truck roll, no VPN, no rack console server.

ConX-SFP serial console server in SFP form factor
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No Rack Space Required
Fits in any existing 1G SFP slot. No new chassis, no power feeds, no cabling projects.
Console + Jump Host
SSH or Telnet to your gear's console, plus jump-host reach to other hosts (SSH, RDP, web) through ConX Portal. Outbound-only TLS — no VPN, works through NAT/CGNAT.
5-Minute Setup
DHCP auto-config, ships ready to go. Insert, cable the console port, connect.

How It Works

1
Insert SFP
Slide ConX-SFP into any spare 1G SFP slot
2
Cable Console
Connect RS-232 lead to device console port
3
Auto-Config
DHCP assigns an IP, TLS connects to portal
4
Connect
Launch browser-based console from anywhere
ConX-SFP architecture: Network Device with SFP slot connects via RS-232 to ConX-SFP, which connects via TLS through the network to ConX Portal (cloud or on-prem), accessible from any browser

Remote Management with ConX Portal

Cloud-managed console access, log search, and alerting for all your devices.

ConX Portal device dashboard and device detail views

Browser Console

Open a terminal to any device from your browser. No VPN, no SSH client.

Jump Host

Reach any host by SSH, Telnet, RDP, or web through the portal — plus any-port pass-through. No VPN.

Log Search & AI

Every console message captured, searchable, and analyzed by AI.

Alerting & Webhooks

Custom alert rules with delivery to Slack, PagerDuty, ServiceNow.

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Who Uses ConX-SFP?

Data Center OOB

Scale out-of-band console access across spine-leaf fabrics without consuming rack space or power. ConX-SFP fits existing SFP slots — two RS-232 ports per unit.

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Central Visibility

Collect every console message at the edge, search and analyze centrally. AI-powered triage, automated alerting, and vendor TAC integration across all sites.

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Service Provider & Lab

Standardize serial console access for carriers, labs, and integration teams. Per-session audit logs, fleet scalability, no VPN credentials needed.

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Industrial & OT

Secure serial console access for CNC machines, SCADA systems, power infrastructure, and industrial serial devices. RS-232 to Ethernet conversion and serial over IP for legacy OT equipment.

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MSP & Remote Sites

Instant remote serial console access for MSP and enterprise networks. No VPNs, no truck rolls — ConX-SFP works through NAT/CGNAT with outbound-only TLS.

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Field & Military

Secure outbound-only serial console access for tactical networks, pop-up sites, and mobile platforms. FIPS-ready ciphers, air-gapped deployment option.

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Technical Quick Facts

Form Factor Standard 1G SFP
Serial Ports 1 port with standard cable, 2 ports with breakout cable
Network 1G Ethernet, DHCP auto-config
Management Local SSH or ConX Portal (cloud / on-prem)
Access Modes SSH / Telnet to device; jump host via ConX Portal
Security Outbound-only TLS, works through NAT/CGNAT
Compatibility Any device with 1G SFP slot + RS-232 console

Ready to simplify console access?

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