: Features user password protection and maintains audit trails for compliance. Device Compatibility
For specific version features (e.g., PMU 4.x vs 5.x), hardware specifications, or licensing inquiries, it is recommended to consult the official Elster (now part of Honeywell) technical documentation or an authorized system integrator. Elster Metering Systems Power Master Unit Software
: Allows users to push changes to a meter quickly without full meter identification or setup. Metering AS Compatibility & Connectivity Meter Models : Primarily supports Elster Note: Other models like the A220 or AS1440 may require software instead. Communication Protocols : Compatible with various connection types, including: : RS232, RS485, and FLAG (IEC 62056-21). : PSTN or GSM modems and PAKNET. Usage Context The software is often provided by : Features user password protection and maintains audit