CTC Union ICR-4103 Series, User Manual

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CHAPTER 1.
INTRODUCTION
1 Introduction
ICR-4103 series 4G/LTE Cellular Router are highly reliable and secure wireless
communications gateway designed for industrial networking. It supports multi-band
connectivity including FDD/TDD LTE, WCDMA and GSM for a wide range of applications and
vertical machine-to-machine (M2M) markets. To enhance reliability, ICR-4103 series are
equipped with dual SIM that support failover and roaming over to ensure uninterrupted
connectivity for mission-critical cellular communications.
With flexible LAN / WAN Ethernet options, ICR-4103 series allow you to customize your
professional applications in diverse environments. Integrated with WAN, LAN, built-in DI/DO
and RS-232/RS-485 serial ports, the ICR-4103 series also provide various serial network
protocols, such as IPv6, Modbus Gateway, MQTT and VPN for enriching connectivity and
security. For VPN tunnel, OpenVPN and IPSec are for reliable authentication of the network
stations, data encryption and verification of data integrity. The device is administrated via web
GUI, Telnet, SSH v2 and HTTP/HTTPS.
Built for secure and uninterrupted operation in harsh environments, ICR-4103 series support
extended operating temperature from -20°C to +75°C and a flexible input voltage range of
12/24VDC (8.4~30VDC). With DIN-rail mounting and IP40 housing protection, ICR-4103 series
are ideal cellular communications solution for heavy industrial use.
1.1 Features
 Highly reliable and secure for mission-critical cellular communications
 Provide flexible options to configure LAN / WAN ports

Support multi-band connectivity with FDD LTE / TDD LTE / WCDMA / GSM / LTE Cat4
 Built-in dual SIM for network redundancy
 Integrated dual detachable antenna against radio interference
 LED indicators for connection and data transmission status
 Industrial rated from -20°C to +75°C for use in harsh environments
 Metal Housing with IP40 industrial grade protection
 IPv6/IPv4 dual stack and all applications are IPv6 ready

Support various serial communication protocols for connectivity
 Enhance security and encryption for authentication and transmission