- Configurable RS232 & RS485 serial ports.
- Baud rate, parity, stop bits, flow control settings.
- Support for remote AT commands via IP gateways.
- Serial-IP gateway modes:
o TCP Server: Waits for connections.
o TCP Client: Connects to a remote IP.
o Direct AT Command Mode: Allows direct simple AT command execution.
- Supports 4G/2G connectivity with WAN Mobile IP
assignment. - Displays network status (IMEI, signal strength, network
type, etc.). - Configurable APN, authentication methods (PAP/
CHAP), and SIM PIN. - Network selection options: Auto, 4G only, 2G only.
- Custom DNS configuration (manual or operatorassigned).
- Keep-alive functionality with periodic PING checks.
- Firewall with authorized IP filtering for WAN access.
- Remote configuration access restriction by IP.
- Selective access control for remote console, serial
gateways, and web configuration.
MQTT Client:
o Configurable broker, authentication, QoS levels, and topics.
o Support for remote AT commands via MQTT.
o SSL/TLS authentication with client certificates.CA certificate management for secure connections.
Syslog logging for device diagnostics and debugging.
Integrated data logger for storing and forwarding data.
Supports HTTP/HTTPS and MQTT/MQTTS data transmission.
JSON-based data structure for Modbus device readings.
Configurable logging parameters:
o Periodic data retrieval from Modbus RTU devices.
o Automatic retries in case of network failure.
DynDNS & Private DynDNS support for remote access.
Remote control via SMS commands (restart, get IP,
signal check, etc.).Scheduled periodic device auto-reset.
Real-time clock synchronization via NTP servers.
Remote console access via Telnet.
Backup & restore functionality for device settings.
Factory reset option via software or hardware button.
Firmware update support via OTA (Over-the-Air).
Remote reboot option.






