Gateway with IP interface for series 14 electricity meters via WLAN. Standby loss only 0.8 watts. Modular device for mounting on DIN-EN 60715 TH35 mounting rail. 1 division unit = 18mm wide, 58mm deep. The gateway is only 1 TE wide: To operate, the gateway must be integrated into a WLAN. The WLAN connection uses the 2.4 GHz frequency band. Connection to the Eltako RS485 bus. Cross-wiring of bus and power supply with jumper. Operation in conjunction with FAM14 or FTS14KS. The hold terminal is connected to the FAM14 or FTS14KS. The IP connection is via WLAN. The gateway transmits data from any Eltako electricity meter on the RS485 bus via the MQTT protocol. The data is transmitted from the RS485 bus to any external MQTT broker. For more details on MQTT see: www.mqtt.org. The data is encoded according to the EnOcean over IP format, see: www.enocean-alliance.org/specifications/ Configurations and updates are carried out via the Eltako Connect app or via a web interface. A REST API is available via the device's online product page.