I n d e x

status LED 216 stop bits 142 SureLink

configuration settings 125 configuring 125 description 119 statistics 187

use 35

system connections 189 system information 217, 218 System Information page 176 system settings 153

T

TCP

See Transmission Control Protocol Telnet

Autoconnect 33 client 33 command 166, 201 connection 46 network service 85 network service for 85 server 33

Telnet Com Port Control Option (RFC 2217) 139, 142

Telnet Passthrough network service 85 Telnet Com Port Control Option 30 TLS 33

See Transport Layer Security total bypasses 188

Total Data In 180

Total Data Out 180 total failures 188

total link down requests 188 total successes 187

total used/free memory 178 Transmission Control Protocol (TCP)

configuration settings 144 network service for 85 overview 31

statistics 182

TCP Connection Test 126, 127, 187 TCP Echo network service 85 TCP keep-alives 118

TCP Sockets port profile 139, 144 tcpserial communication 31, 144

Transport Layer Security (TLS) 33

traps (SNMP) supported in Digi devices 33 tunnel 108

tunnels

serial tunneling 141 socket tunnel 93 VPN tunnel 99

U

UDP

See User Datagram Protocol

Universal Mobile Telecommunications Service (UMTS) 37

up time 178 uploading files 211

User Datagram Protocol (UDP)

configuration settings 146 overview 31

statistics 183

UDP network service 85

UDP Passthrough network service 85 UDP Sockets port profile 140, 146 udpserial communication 31, 146

User FQDN 105 users and permissions

default username 69 overview 161 root user 161

set user command 168

V

Virtual Private Network (VPN) CDMA carrier requirements 101 configuring 99, 102 described 99

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Digi X4, X8, X2 manual Tcp

X4, X8, X2 specifications

Digi X2 and X1 are advanced cellular IoT (Internet of Things) gateways that provide an innovative solution for industrial applications, smart cities, and remote asset management. Both devices equip users with the means to connect, monitor, and control a wide variety of assets without the limitations traditionally imposed by wired connections.

Digi X2, designed for complex IoT demands, features dual SIM slots which ensures uninterrupted connectivity through automatic failover. This makes it particularly valuable for critical applications where connectivity is non-negotiable. Additionally, the X2 is equipped with LTE-M and NB-IoT support, enabling extensive coverage in areas where other networks may struggle.

On the software side, the Digi X2 supports Digi Remote Manager, a powerful tool that allows users to monitor, manage, and deploy devices remotely. This cloud-based management system simplifies the overall management of IoT devices by providing real-time insights, easy configuration changes, and over-the-air updates, saving both time and resources.

In contrast, the Digi X1 serves as an entry-level model that balances performance with cost-effectiveness. It supports LTE connectivity, providing a reliable connection suitable for a variety of applications. The X1 also offers seamless integration with existing networks, allowing users to leverage their current infrastructure while expanding their IoT capabilities.

Both Digi X2 and X1 are designed with ruggedness in mind, making them suitable for deployment in harsh environments. They are engineered to withstand extreme temperatures and vibrations, ensuring reliability even in demanding industrial settings.

Another notable characteristic of these devices is their extensive input/output (I/O) capabilities, which enable them to interact with sensors, machines, and other types of devices. This versatility allows for a broad spectrum of applications, from monitoring temperatures in remote locations to tracking assets across geographic boundaries.

In summary, the Digi X1 and X2 provide robust, reliable, and scalable solutions for modern IoT implementations. With their advanced cellular connectivity, cloud management capabilities, and durable design, they are poised to enhance connectivity across industries, driving efficiencies and enabling smarter operations. Whether for critical industrial applications or efficient asset management, Digi's offerings are tailored to meet the diverse needs of today's IoT landscape.