USER MANUAL : CDS552 CIRRUS LOOP LOGGER
DOCUMENT NAME
CLASSIFICATION
DATE
PAGE
CDS552 CIRRUS LOOP LOGGER USER
MANUAL
CONFIDENTIAL
15-JUL-21
5 OF 29
Onboard 24V 30mA power generator. The Cirrus Loop logger can generate a stable 24V output at a maximum of
30mA allowing for the powering of an external piece of equipment or current loop device eliminating the need for
a secondary power supply. This option will also function under battery operation.
Large onboard non-volatile memory - This logger can record in excess of 12350 datalog records (application
dependent).
Logging intervals from 1 minute to 1 month. Information is internally logged, time and date stamped and
transmitted at programmable intervals.
Remote programming of all setup parameters via GPRS link or SMS.
Ideal for leak detection, alarming to prevent water loss.
Onboard Bluetooth can stream diagnostic information about signal strength, network status etc.
Touch sensitive button and LED's for manual wakeup to server and diagnostic purposes etc.
1.3
Specifications
GPRS/EDGE/ LTE/4G Modem Technology
LTE-FDD B1/B3/B5/B7/B8/B20/B28
LTE-TDD B38/B40/B41
GSM 850MHz/900MHz/1800MHz/1900MHz
Bluetooth interface
Powered by battery or external 12V supply
Option of external power with battery failover and sleep
All management software supplied free
Standard Alkaline Batteries - 3 x D cells (5+ years)
2 x Pulse inputs
Isolated 4-20mA Input port
24V 30mA Generated Power Output
Up to 12350 record datalog memory (application dependent)
Full SMS driven command set
Logging intervals 1 minute to 1 month
Rugged housing with seal eye
Touch sensitive button and LED Diagnostics
Configuration and diagnostics through Bluetooth interface
Fully configurable remotely
Stream data in real-time when powered by external supply
Size 185mm x 130mm x 55mm (including cable glands)
Housing Protection Class : IP68 - Max 1.2m, 30 days
Environment : -20°C to 80°C humidity = 90% non condensing. Check battery specifications for low power systems
Uses a Micro SIM card
