DMU801 base unit connectors - AWS810

AWS810 Installation Guide

Document code
M212418EN
Revision
G
Language
English
Product
AWS810
Document type
User guide
Table 1. DMU801 base unit connectors
Number in figure Port Purpose DMU801 connector Connector name in configuration
1 USB‑C Service port. IP address: https://192.168.10.2 USB
2 Ethernet 10/100 Mbps Base‑T 1 2 Ethernet interface. IP address: configurable (default: 192.168.2.2) X1 eth0 ETH_X1
3 2‑wire RS‑485 2 RS‑485 interface for sensor or telemetry device inside the weather station enclosure X2 COM_X2
3.3 V logic level GPIO pins, pulse count capable Connection for switch or counter measurement X2 GPIO_X2.1
3.3 V logic level GPIO pins, pulse count capable Connection for switch or counter measurement X2 GPIO_X2.2
4 Battery Lithium battery Battery
5 SD card Memory card, max. 32 GB SD
6 RS‑232 / 2‑wire RS‑485 / SDI‑12 multiprotocol serial 2 3 Serial interface for sensor or telemetry device inside the weather station enclosure X3 COM_X3
3.3 V logic level GPIO pins, pulse count capable Connection for switch or counter measurement X3 GPIO_X3.1
3.3 V logic level GPIO pins, pulse count capable Connection for switch or counter measurement X3 GPIO_X3.2
7 8 … 32 V DC input power, 24 V DC nominal Input power X4 PWR_X4
8 2‑wire RS‑485 2 Internal RS‑485 connection (reserved for Battery Management Unit BMU801) X5 COM_X5
9 Grounding point Equipment grounding
10 24 V DC heating power Heating power input connection for sensors connected to plug‑in units X6 HEAT_X6
1 Ethernet connection is disabled by default (can be configured in the DMU801 Web UI).
2 External surge protection is recommended if connected devices are outside the weather station enclosure.
3 SDI‑12 support in future releases.