Hardware
14
Beijer Electronics, MA00757A
Real time clock
±20 PPM + error because of ambient temperature and
supply voltage.
Total max error: 1 min/month at 25
°
C.
Minimum life of the real time clock battery: 3 years.
Temperature coefficient: 0.004 ppm/
°
C
2
Power consumption at
rated voltage
Normal: 0.15 A
Max.: 0.35 A
Normal: 0.3 A
Max.: 0.5 A
Display
FSTN-LCD, 240 x 64 pixels,
monochrome.
CSTN-LCD, 320 x 240 pixels,
64K color.
Display backlight
CCFL backlight lifetime at the ambient temp. of +25 °C:
>50,000 h
>60,000 h
With dimming
Active area of display,
W x H
127.0 x 33.8 mm
115.2 x 86.4 mm
Fuse
Internal DC fuse, 3.15 AT, 5 x 20 mm
Power supply
+24 V DC (20 - 30 V DC). 3-pin jack connection block.
CE: The power supply must conform with the require-
ments for SELV or PELV according to IEC 950 or IEC 742.
UL: The power supply must conform with the require-
ments for class II power supplies.
Ambient temperature
Vertical installation: 0
°
to +50
°
C.
Horizontal installation: 0
°
to +40
°
C.
Storage temperature
-20
°
to +70
°
C.
Relative humidity
5 - 85% non-condensed.
Technical Data
EXTER K30m
EXTER K60c
