SAGEMCOM UM20 User Manual

1-Free Sagemcom - Modification with the authorization of the management concerned – This docu-
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3000499643-R11-000-01
Page 19
UM User Manual (EN) rev. 3.2
Quarter record
ID
Name
1
Index
2
Backflow index
3
Temperature
4
Date/Hour
The water meter ensures the possibility to store up to 288 entries (> 3 days).
Minutes record
3
ID
Name
1
Index
2
Date/Time
3
Delta index (0 to 59)
The water meter ensures the possibility to store up too 720 entries (30 days)
Metrological certified consumption for radiotransport
The meter is able to produce a water consumption data which can be authenticated using a per-device
key. It is possible to retrieve these certified consumption data on-demand over WAN and PAN.
Real Time Clock
A real time clock (RTC) is integrated to the meter which permits to provide all times concerning calen-
dar management and timestamp. The RTC is adjusted at the factory, and could be updated via the
network by the Network System (CS).
Metering volume indicator
The meter has one light-emitting diode (LED) blinking 50 times per liter of water (programmable). See
section 6.4.3
Button
The meter is equipped with 1 push button on the front panel.
It is used to navigate through the different screen and menus.
For this, different push duration are used:
3
Every record stores the last 60 minutes consumption indexes. To reduce memory footprint, this in-
dexes are saved as a delta consumption.

SAGEMCOM UM20 Specifications

General

Brand	SAGEMCOM
Model	UM20
Category	Measuring Instruments
Language	English