Name: Moxa CN2650I-8 8-Port RS-232/422/485 Terminal Server - INOSAKI
SKU: MOXA-CN2650I-8
Price: 1829.55 USD
Availability: InStock

Technical Overview

8-port RS-232/422/485 terminal server with dual 10/100BaseT(X) Ethernet, 2 kV optical isolation, and 100-240 VAC input. Designed for rack mounting.

Key Features

LCD panel for easy IP address configuration.
Dual-LAN cards with two independent MAC addresses and IP addresses for network redundancy.
Redundant COM function available when both LANs are active.
Dual-host redundancy support for adding a backup PC to the system.
Real COM/TTY drivers for Windows and Linux operating systems.
8 software-selectable RS-232/422/485 serial ports with DB9 male connectors.
2 kV optical isolation for serial signals, protecting against electrical interference.
Two 10/100BaseT(X) Ethernet ports with RJ45 connectors.
Rugged metal housing designed for 19-inch rack mounting.
Magnetic isolation of 1.5 kV for Ethernet protection.

Technical Specification Matrix

Parameter	Value
Ethernet Ports	2 x 10/100BaseT(X) (RJ45)
Magnetic Isolation Protection (Ethernet)	1.5 kV
Serial Ports	8 x RS-232/422/485 (DB9 male)
Serial Isolation	2 kV optical isolation
Baudrate	50 bps to 921.6 kbps
Input Voltage	100 to 240 VAC (50/60 Hz)
Input Current	130 mA @ 110 VAC
Operating Temperature	0 to 55°C (32 to 131°F)
Storage Temperature	0 to 55°C (32 to 131°F) (package included)
Ambient Relative Humidity	5 to 95% (non-condensing)
Housing	Metal
Installation	19-inch rack mounting
EMC	EN 55032/35
EMI	CISPR 32, FCC Part 15B Class A
EMS - ESD	IEC 61000-4-2: Contact: 8 kV; Air: 15 kV
EMS - EFT	IEC 61000-4-4: Power: 4 kV; Signal: 2 kV
EMS - Surge	IEC 61000-4-5: Power: 2.5 kV; Signal: 1 kV
EMS - CS	IEC 61000-4-6: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
Safety	UL 62368-1
Physical Weight (kg)	3.91
Dimensions L x W x H (cm)	44 x 19.8 x 4.55

Industrial Applications

1. Industrial Process Control & Monitoring

The CN2650I-8 facilitates the integration of diverse legacy serial devices, such as PLCs, RTUs, and sensors operating on RS-232/422/485, into modern Ethernet-based SCADA or control systems. Its 2 kV optical isolation protects sensitive control equipment from electrical noise and surges common in industrial environments, ensuring data integrity and system reliability.

Problem Solved

Seamlessly integrates older serial equipment into IP networks, providing reliable and isolated communication for critical industrial processes.

SCADAPLCRTURS-232/422/485EthernetOptical IsolationIndustrial Automation

2. Building Management Systems (BMS)

This terminal server allows various serial-based building management components, including HVAC controllers, access control panels, and lighting systems, to communicate over a central IP network. The dual-LAN redundancy ensures continuous connectivity for critical building services, minimizing downtime and maintaining operational efficiency.

Problem Solved

Centralizes monitoring and control of disparate building systems by bridging serial and Ethernet networks with high availability.

HVAC ControlAccess ControlBMS IntegrationSerial-to-EthernetDual-LAN RedundancyIP Networking

3. Utility Substation Automation

In harsh electrical environments like utility substations, the CN2650I-8 provides secure and redundant communication pathways for Intelligent Electronic Devices (IEDs) such as protective relays and smart meters. The 2 kV optical isolation and robust metal housing protect against high voltage interference and electromagnetic disturbances, ensuring reliable data collection and control for grid management.

Problem Solved

Enables robust and protected communication for critical substation IEDs, enhancing grid reliability and operational safety.

Substation AutomationIEDsProtective RelaysSmart GridOptical IsolationRedundancyHarsh Environments