VigilLink 4 Port Network Serial Expander
Best serial expander for professional AV system integrators.
Simplify device communication with the VigilLink 4 Port Network Serial Expander. This versatile device connects equipment using different protocols to a central system. It offers four extended serial ports supporting RS-232, RS-422, and RS-485, plus a main serial port. An integrated 100M Ethernet port ensures network connectivity. Configure settings easily via its Web server, API commands, or the main serial port. User-friendly LED indicators provide real-time status for power and data flow, ensuring seamless operation and monitoring of your connected devices.
$541.00
Owner Satisfaction
4.6
/ 5
Category Rank
23
/ 70
#23 in Concentrators & Multiplexers
Price vs Category Average
-85%
Below average
Who it's for
- Systems integrators working with diverse industrial communication standards
- Facility managers looking to reduce expensive cabling infrastructure costs
- IT administrators managing distributed legacy hardware remotely
Who should skip it
- Novice users lacking experience with network and serial protocols
- Reliability-focused engineers requiring guaranteed uptime independent of network traffic
- Budget-conscious buyers needing only a single serial connection point
Performance breakdown
Protocol Versatility
Seamlessly bridges RS-232, RS-422, and RS-485 across diverse legacy equipment.
Configuration Flexibility
Multiple management options make setup intuitive for complex network environments.
Control Integration
Native compatibility with Crestron and AMX simplifies professional automation workflows.
Monitoring Clarity
Integrated LED indicators provide instant visual confirmation of data traffic.
Network Reliability
Fast Ethernet connectivity ensures stable, consistent communication for critical serial devices.
Expansion Capability
Four serial ports plus relay control offer robust scalability for installations.
Key Specs
Main serial port supports RS-232.
Extended serial ports 1 & 2 support RS-232, RS-232+ Hardware Flow, RS-422 full duplex, and RS-485 half duplex.
Extended serial ports 3 & 4 support RS-232 and RS-232+ hardware flow control.
All serial ports support baud rates from 2400 bps to 115200 bps.
All serial ports support 7 or 8 data bits, odd/even/none parity, and 1 or 2 stop bits.
Configuration ports
TCP port 8005 (config), UDP local port 9005 (config).
Maximum Data Rate
100 Mbps
Connectivity Type
Wired
Features
- Connects devices with diverse communication protocols.
- User-friendly LEDs for power and data monitoring.
- Flexible configuration via Web, TCP, or UDP.
- Supports RS-232, RS-422, and RS-485 protocols.
- Compatible with major control systems (AMX, CRESTRON).
- Dedicated TCP/UDP ports for each serial connection.
- Supports naming for easy product identification.
- Includes 4 low-voltage relay ports for control.
What customers say
The VigilLink 4 Port Network Serial Expander earns high marks primarily for its exceptional reliability and straightforward integration. Users appreciate that this unit simply works, providing stable, consistent connectivity crucial for managing legacy serial devices across modern networks. The consensus points to an ease of use that minimizes deployment headaches, allowing IT teams to quickly integrate the expander without extensive troubleshooting. It is a dependable workhorse that delivers solid performance and clear value.
Know before you buy
The device supports RS-232, RS-422, and RS-485 protocols. Specifically, ports 1 and 2 offer the most flexibility with support for RS-232, RS-232 with hardware flow, RS-422 full duplex, and RS-485 half duplex, while ports 3 and 4 support RS-232 and RS-232 with hardware flow control.
Yes, the VigilLink expander is designed for compatibility with major professional control systems, including AMX and Crestron, making it a reliable bridge for your network-based device management.
You can configure the expander through its built-in Web server, via API commands, or through the main serial port. It also supports configuration over TCP port 8005 and UDP local port 9005.
Yes, in addition to the serial ports, the unit includes four low-voltage relay ports that allow you to trigger external devices or equipment directly from the expander.
The unit features integrated LED indicators on the front panel that provide real-time status updates for power and data flow. Additionally, the system includes an equipment power failure alert to notify you of connectivity issues.
All serial ports support baud rates ranging from 2400 bps to 115200 bps. They also support configurable settings for 7 or 8 data bits, odd/even/none parity, and 1 or 2 stop bits to ensure compatibility with various legacy devices.
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$541