

Product Details
PC+ABS material, VO class flame retardant to ensure the safety

DIN-rail mounting cellular modem USR-DR504-E
It is easy to install and wire with small space

Basic Function of RS485 Cellular Modem USR-DR504-E
RS485 Port, it can realize the data transmission between RS485 and 4G Network

4G Band
It support European band

Working mode
Network transparent transmission mode
Realize data transmission from user’s device and network in bi-direction
Support two socket connection. Work mode: TCP Server/Client, UDP
User-defined heartbeat packet and registry packet

ModbusRTU to ModbusTCP

SMS Transparent Transmission
In this mode, the user’s serial device can send and receive SMS messages via the parameters configured.
To realize transparent data communication between the mobile phone and the serial device.

More function
Parameter Configuration
Can be configured by serial port AT command, network AT command and SMS AT command.

Remote Upgrade
firmware by remote management system.

Hardware Protection
ESD Electrostatic protection level 4
Surge protection level 3
Hardware Watchdog


Product Details
PC+ABS material, VO class flame retardant to ensure the
safety

DIN-rail mounting
It is easy to install and wire with small space

Basic Function
RS485 Port, it can realize the data transmission between RS485 and 4G Network

4G Band
It support European band

Working mode
Network transparent transmission mode
Realize data transmission from user’s device
and network in bi-direction
Support two socket connection.
Work mode: TCP Server/Client, UDP
User-defined heartbeat packet
and registry packet

ModbusRTU to ModbusTCP

SMS Transparent Transmission
In this mode, the user’s serial device can send
and receive SMS messages via the parameters
configured. To realize transparent data
communication between the mobile phone and
the serial device.

More function
Parameter Configuration
Can be configured by serial port AT command,
network AT command and SMS AT command.

Remote Upgrade
firmware by remote management system.

Hardware Protection
ESD Electrostatic protection level 4
Surge protection level 3
Hardware Watchdog