# Data Sheet {{@178}}
[](https://doc.redisage.com/uploads/images/gallery/2024-03/d1329031-83b7-4f11-9d1e-5e587ff1085a.png) | **Features** - 2-mode Ethernet Modbus Gateway - Ethernet converter to RS232/RS485 - ESD protection for the RS485 data line - Power supply: +12 to +30 VDC - Transmission speed up to 115200 bps - Tx, Rx and power LED indicators - RS485 embedded termination 120 ohm - Operating temperatures: -40°C to +75°C - DIN rail mounting - Dimensions: 90x56.4x22.5 mm - 3 years warranty - Customization of OEM is welcomed |
In the G03 gateway user should use only RS232 or only RS485 interface of one port as they occupy the same internal bus of the device.
#### G14 - Ethernet Modbus Gateway 4 x RS232Changing the port’s service closes all sockets connected to the ports.
Changing the port’s service closes all sockets connected to the ports.
Network settings can be changed on the “Network” page. [](https://doc.redisage.com/uploads/images/gallery/2024-03/8e071700-7429-42f3-83cb-c0560cc74c97.png) {{@175#bkmrk-item-description-hos}} On the “Device” page there are tools used to a firmware update, a factory reset and a device reboot. There is also basic information about the device. [](https://doc.redisage.com/uploads/images/gallery/2024-03/77484e83-92eb-4f19-88ac-dba66e7d1ed0.png) {{@175#bkmrk-item-description-fir}} #### Configuration by the Serial Console The device has the ability to be reconfigured via a serial console. In case of the G01 - G03 Modbus gateways an additional USB/UART converter is needed. ##### {{@177#bkmrk-procedure-to-enter-s}} {{@177#bkmrk-turn-off-the-power-o}} ##### {{@177#bkmrk-procedure-to-enter-s-1}} {{@177#bkmrk-install-stm32-virtua}} Once this is done, log in using the default username and password, then change the network settings using "ipconfig" command. [](https://doc.redisage.com/uploads/images/gallery/2024-03/a5a95447-11ad-467f-afc0-dd83c392aa44.png) ##### {{@175#bkmrk-list-of-all-commands}} {{@175#bkmrk-command-description-}} {{@176}} #### Configuration by the Telnet Console Access to the Telnet console can be obtained using a serial terminal program. Configure the connection type to Telnet, enter the IP address and Telnet port number (**23** by default). Console commands are the same as the ones described in the serial console section. [](https://doc.redisage.com/uploads/images/gallery/2024-03/0e6873d5-31dd-4050-9c0b-e87fcaa271e4.png) ##### Reset to Factory Defaults Reset to factory defaults is possible on the web page in the device section or using the service mode. #### Service mode ##### {{@177#bkmrk-procedure-to-enter-s-2}} {{@177#bkmrk-turn-off-the-power-o-1}} ##### {{@177#bkmrk-procedure-to-enter-s-3}} {{@177#bkmrk-install-stm32-virtua-1}} ##### {{@175#bkmrk-list-of-commands-in-}} {{@175#bkmrk-command-description--1}}{{@175#bkmrk-in-the-service-mode%2C}}
{{@168}} SR-D