ConX-SFP by Wetatronics

ConX-SFP serial console server in SFP form factor
Shop Now
No Rack Space Required
Fits in any existing 1G SFP slot. No new chassis, no power feeds, no cabling projects.
Secure Remote Access
SSH locally or cloud-managed via ConX Portal. Outbound-only TLS — 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.

Browser Console

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

Log Search & AI

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

Alerting & Webhooks

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

Explore ConX Portal →

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.

Learn more →

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.

Learn more →

Service Provider & Lab

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

Learn more →

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.

Learn more →

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.

Learn more →

Field & Military

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

Learn more →

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)
Security Outbound-only TLS, works through NAT/CGNAT
Compatibility Any device with 1G SFP slot + RS-232 console

Ready to simplify console access?

Shop Now Contact Us