1U Rack-Mount 16-Port Serial Device Server, Industrial RS232/485/422 to RJ45 Ethernet Converter with 4 LAN Ports, Optional POE

Price range: $329.00 through $349.00

Part No. 16CH-RS232/485/422-ETH SKU: IoT-SS111 Categories: , ,

💡 1U Rack-Mount, AC 220V & RJ45 Serial Ports

The 16CH-RS232/485/422-ETH is designed for standard 19-inch server racks (1U height) and operates directly on AC 220V power. Note that in high density wiring all 16 serial interfaces use RJ45 physical connectors (configurable for RS232, RS485 or RS422).

Product Overview

The Valtoris 16CH-RS232/485/422-ETH is an enterprise-class, high-capacity 16-Port Serial Device Server. Built for large-scale data aggregation in central control rooms, it seamlessly bridges massive arrays of field instruments to your backbone network. The powerful ARM9 processor, integrated 4-port network switch, autonomous Modbus RTU/TCP conversion and multi-host polling provide the highest throughput and stability for complex SCADA telemetry.

Quick Specs & Capabilities

  • High-Density Interfaces: 16 independent serial ports (RS232/485/422 selectable) and an integrated 4-port 10/100M Ethernet switch for easy cascading.
  • Edge IoT & Modbus: Fully supports Modbus RTU to Modbus TCP gateway functions and automated MQTT/JSON edge computing logic.
  • Full-Duplex Performance: Ensures all 16 channels can operate simultaneously at continuous high baud rates (up to 921.6Kbps) without packet loss.
  • Multi-Host Arbitration: Advanced data buffering allows multiple master stations to poll the same serial device network concurrently without bus conflicts.
  • Form Factor & Power: Standard 19-inch 1U rack-mount chassis (480mm × 180mm × 44mm) equipped with a direct AC 220V power input.

Please confirm the model number you need before purchasing:
If need RS232/RS485, please choose option 1
If need RS232/RS485/RS422, please choose option 2

16CH RS232485422 ETH D 11
16CH RS232485422 ETH D 13 1
Click to purchase Rj45 To RS422 Cable
Features16CH-RS232/485/422-ETH32CH-RS232/485/422-ETH
Ethernet Port4× 10/100M RJ45 Ports (Switch structure)4× 10/100M RJ45 Ports (Switch structure)
Serial Interface16× RJ45 Ports (RS232/RS485/RS422)32× RJ45 Ports (RS232/RS485/RS422)
Power Supply220V AC (Standard Plug)
Power Consumption10W
Serial Specifications
Baud Rate300 ~ 921600 bps1200 ~ 921600 bps
Data & Parity BitsData: 5 ~ 9 bits | Parity: none, odd, even, mark, space
Flow ControlRTS/CTS, DTR/DCR, NONE
Software & Environment
ProtocolsTCP, UDP, HTTP, Modbus TCP, MQTT, JSON, DHCP, DNS
Operating Temp.-40°C ~ +85°C
Dimensions (L×W×H)48cm × 18cm × 4.4cm (1U Rack-Mount)

Weight: 2.900 kg

1. 16CH-RS232 485 422-ETH

main unit x1

2.OPTIONS220V AC power adapter x1

3.Fixed installation accessoriesx 1