CB Svendsen FA-20, Руководство пользователя

Страница: 8 / 26

8
Clock function:
Full real time clock function with month, date, day type, hour, minute, second, leap year and
summer/winter time.
FA-20's service clock uses a meted crystal as reference. Typical accuracy of the measured
crystal is better than 1 second pr. day.
During a power failure the battery driven clock circuit is used, typically with better accuracy
then 2 seconds pr. day. FA-20’s clock is controlled and set during communication with the
main station. Maintenance of the clock function can also happen via SMS.
Approvals:
"Full type approval" for GSM/GPRS-modem.
Standards/CE : Safety: EN60950
Emission: EN50081-1 and -2
Immunity: EN50082-1 and -2
GSM: “Full type approved” – 4-band GSM module
Temperature
range:
-20 to +45°.
Relative
humidity:
15 to 95% (not condensing)
Density class:
IP54
Dimensions:
105 x 180 x 50 mm (W x H x D) without antenna.
Remember: +30 mm clearance for cable entry and
clearance for antenna or antenna cabling.
Weight:
0.4 kg
General:
FA-20 is a powerful remote metering and data handling unit which by the extended data
handling capacity and flexible software design (including the possibility for software download
via GSM/GPRS) sets a new standard for GSM/GPRS based remote metering units.
FA-20 meets the current demands for competitive pricing and performance; furthermore FA-
20 is prepared to meet future demands due to the latest in sophisticated software.
Options:
FA-20 has room for an intern expansion module for example for extra input/output or
wireless network.
Specifications are subject to revision without notice.