

Yello NetCom GmbH
About us
YELLO NETCOM is a medium-sized, owner-operated enterprise specializing in the field of network technology.
As a Value Added Distributor, YELLO NETCOM offers everything to its customers that is required for optimum network
architecture. Up-to-date solutions in one stop from building automation systems up to industrial applications.
Our sector PRODUCTS includes cables, wires and lines, connection technology, active components as well as accessory
parts for security, testing and processing. For network technicians and system integrators we offer an extensive
assortment of high-quality components from market-leading producers
Products & services

moxa

Professional WLAN

Teltonika LTE+WiFi Router
The RUT241 eSIM is an industrial cellular router with LTE Cat 4 and eSIM functionality, featuring an SGP.22 pull-based consumer architecture. This compact eSIM router supports one physical SIM card, up to seven eSIM profiles managed via WebUI and RMS, and a Trusted Platform Module (TPM) for enhanced security. Offering uninterrupted connectivity with automatic WAN failover and two Ethernet ports, the RUT241 eSIM router is ideal for your M2M and IoT solutions.

NPort 6000
Secure Serial Communication for Modern OT Networks: The increasing digitalization of OT environments makes serial interfaces a frequently overlooked point of attack. The integrated cybersecurity of the NPort 6000-G2 series effectively closes these vulnerabilities. The devices combine modern security mechanisms with reliable serial communication, creating a stable foundation for industrial networks where data integrity and protection against manipulation are crucial. Whether in energy plants, manufacturing systems, or building automation, the NPort-G2 devices ensure that your serial connections remain protected – without complicated additional components. Versatile Functionality for Maximum Flexibility: The NPort series is designed to integrate serial devices quickly and reliably into modern networks. Thanks to diverse operating methods, broad OS support, and exceptionally easy configuration, users retain complete flexibility – regardless of whether they are connecting legacy systems or integrating new equipment. Especially in industrial applications, the devices impress with robust hardware, high availability, and optimized serial performance, ensuring stable data transmission even in demanding applications. Robust security mechanisms directly at the field level. In OT networks, field-level security plays a central role – especially where serial protocols are used. The NPort 6000-G2 series complies with IEC 62443-4-2 SL2, thus protecting against typical threats such as unauthorized access, tampering attempts, and vulnerabilities in field devices. Role-based authentication, transparent event logging, and data stream protection give operators greater control and visibility over critical communication channels. This enables targeted protection of industrial assets and consistent enforcement of security policies.

Industrielle IIoT-Computer für maximale Konnektivität und Sicherheit
Industrial IIoT computers for maximum connectivity and security: UC-3400A & UC-4400A series – the new generation for energy, automation, and oil & gas. Digital transformation in industry demands reliable, secure, and flexible solutions. With the new UC-3400A and UC-4400A series, Moxa presents a robust platform for demanding IIoT applications. Whether in the energy sector, factory automation, or oil & gas, these compact computers combine performance, wireless flexibility, and long-term operational reliability. Features 1. Flexible Performance & Interfaces - UC-3400A: Compact all-rounder with 2 LAN, 2 Serial, up to 2 CAN, and integrated 4G/Wi-Fi 6. - UC-4400A: Extended connectivity with up to 4 Serial, 2 CAN, 4 DIs/DOs, 5G/Wi-Fi 6E - All models: Arm Cortex-A53 Quad-Core, 4 GB RAM, 16 GB eMMC. 2. Limitless Wireless Connectivity - 4G & 5G Ready for reliable mobile data connections. - Wi-Fi 6/6E for high capacity and reduced latency. - Dual-SIM support for automatic network redundancy. 3. Top-Level Industrial Security - Ready for IEC 62443-4-2 SL2 certification. - Chain-of-Trust Secure Boot & robust file system. - Security Hardening Guide & Tools for easy management. 4. Maximum reliability in the field – operating temperature from -40 to +70 °C, even with wireless connectivity. – 5-year warranty and 10-year OS support (Moxa Industrial Linux). Failover functionality for network and system. Typical applications: – Energy: solar and wind farm monitoring, energy storage, smart grids. – Automation: machine monitoring, building and water management. – Oil and gas: pipeline monitoring, condition monitoring, hazardous locations.

Honeypot-Technologie – Proaktive Erkennung von Angriffen
Proactive attack detection for maximum operational reliability. Industrial networks are becoming increasingly complex and therefore more vulnerable. Traditional security measures such as firewalls or virus scanners offer only partial protection – attacks can still go undetected. Honeypots complement existing security architectures with an active component of deception and monitoring. They lure attackers into controlled areas, enabling early detection of attack patterns. How does a honeypot work? A honeypot is a specially prepared system that looks like a real target – for example, a server or a control system. It is placed in the network to attract attackers. By definition, any access to this system is unauthorized and is logged in detail. Typical applications: Honeypot solutions are particularly suitable for: - Critical infrastructures (KRITIS) - Production environments (OT networks) - Energy supply and utility networks - Industrial companies with high protection requirements. Your benefits at a glance: >> Early detection of attacks. Suspicious activities are detected immediately – even before productive systems are affected. >> No network outages: Honeypots operate passively in the background without impacting data traffic. >> Real-time visibility: All access to the honeypots is fully logged and centrally analyzed. >> Easy integration: No changes to your network infrastructure are required – quickly operational. >> High alarm quality: Minimal effort thanks to precise alarms with a low error rate. >> Scalable and flexible: Suitable for use in small network segments to complex industrial environments. >> Vendor-independent compatibility: Honeypots can be flexibly integrated into existing security solutions. >> All activities are logged in detail, enabling GDPR-compliant analysis.

DATANET MODUL® – Netzwerktechnik nach Maß für mobile Einsätze
Ihre Lösung – so individuell wie Ihr Projekt Das DATANET MODUL® ist keine Standardlösung von der Stange. Ab sofort stehen Ihnen zwei flexible Wege zur Verfügung: 1. Komplettlösung aus einer Hand – fertig konfiguriert von YELLO Netcom Sie liefern uns Ihre Anforderungen – wir übernehmen die Planung, Konfiguration und Fertigung Ihrer individuellen Netzwerkbox. Die Installation vor Ort kann optional durch externe Partner erfolgen, die wir bei Bedarf vermitteln. 2. Ausstattungspakete für Ihre Container-Lösung Sie möchten Ihre Container oder modulare Gebäude eigenständig ausrüsten? Wir stellen alle erforderlichen Netzwerk- und Stromkomponenten individuell für Sie zusammen – exakt nach Ihren technischen Vorgaben. YELLO Netcom liefert diese Ausstattung direkt an den Verwendungsort und unterstützt Sie bei der Planung, Koordination und – falls gewünscht – bei der Auswahl geeigneter Dienstleister für die Installation.

COMTIME M2M-DATENKOMMUNIKATIONSLÖSUNGEN
THE RIGHT ROUTER FOR EVERY APPLICATION - Communication networks: LTE | GPRS | UMTS | ADSL | LAN - Security: IPsec and OpenVPN, Firewall, HTTPS, SNMP V.3 - VPN connection control via I/O, SMS or XML server - Configurable inputs and outputs, alerts via SMS and/or email - Flexible voltage range, extended temperature range -25 … +75°C - Configuration via web browser or remote access

HIRSCHMANN SPIDER III PoE Standard Line
Future-proof cybersecurity for industrial networks – powerful, flexible, and user-friendly. The EAGLE40 firewall was specifically designed for the demanding requirements of industrial environments. With simple plug-and-play configuration, robust construction, and deep protocol inspection, it effectively protects OT infrastructures – from mechanical engineering to power distribution. Modular and certified across multiple systems, the EAGLE40 firewalls are available in three versions and can be precisely tailored to the requirements of a wide variety of network architectures. Ideal for the following industries: energy supply, mechanical engineering, process automation, infrastructure, manufacturing, and water management. Overview of EAGLE40 Series Variants The EAGLE40 product family consists of three high-performance variants – each tailored to different requirements and operating environments: >> EAGLE40-4F – The All-Rounder 4 x 1 GbE RJ45 ports IP30, compact design, easy commissioning Focus: Cost efficiency with full functionality Ideal for standard applications with limited space >> EAGLE40-03 – The Flexible Solution 2 x 1 GbE RJ45 + 1 x 1 GbE SFP + extended features Additional connection options for fiber optics Higher throughput, more customization options For more demanding topologies and larger networks >> EAGLE40-07 – The Premium Variant 5 x 1 GbE RJ45 + 2 x 1 GbE SFP ports Highest security certifications including IEC 62443-4-2 SL1 Industry approvals for energy, maritime, and hazardous areas Optimal for critical infrastructures and high-availability solutions

Hirschmann SPIDER Familie
SPIDER III: Unmanaged Ethernet-Switches für maximale Betriebssicherheit – ganz ohne Konfigurationsaufwand. Ob Maschinenbau, Energieversorgung oder Verkehrssysteme – stabile, performante Netzwerke sind die Grundlage jeder Industrie 4.0 Umgebung. Mit der SPIDER III Switch-Familie von Hirschmann setzen Sie auf wartungsarme Ethernet-Komponenten, die speziell für den industriellen Einsatz entwickelt wurden. Robust. Langlebig. Flexibel einsetzbar. >> Standard Line – Einstieg leicht gemacht - Plug-and-Play für schnelle Inbetriebnahme - Bis zu 10 Ports, auch mit Glasfaseroptionen - Kompaktes Kunststoff- oder Metallgehäuse - Ideal für einfache Feldinstallationen >> PoE Line – Stromversorgung inklusive - PoE+ mit bis zu 30 W pro Port - Reduzierte Verkabelung, einfachere Integration - Optimal für IP-Kameras, Displays, Sensoren >> Premium Line – für anspruchsvolle Umgebungen - Bis zu 26 Ports in einem IP40-Metallgehäuse - USB-Konfigurationsport + Software-Tool - Erfüllt hohe Zertifizierungsanforderungen (z. B. DNV, ATEX) Echte Lösungen für reale Herausforderungen SPIDER III Switches kommen überall dort zum Einsatz, wo robuste Kommunikation gefragt ist – auch bei extremen Anforderungen. Branchen-Beispiele: - Verkehrsleittechnik: Netzwerke für Verkehrssteuerung - Automatisierung: SPS-Verbindungen und Datentransfer zwischen Maschinen - Gebäudetechnik: Kameraüberwachung via PoE - Wasser & Energie: Zuverlässige Kommunikation in Außenanlagen - Schiffbau & Offshore: zertifizierte Lösungen für anspruchsvolle Umgebungen