9
Technical data common to all models
7. Technical data common to all models
7.1
Hardware specifications
Touch screen technology
Projected capacitive
Real-time clock back-up
battery
3V, 50mAh lithium, rechargeable, not user-replaceable, model
VL2330
Fuse
Automatic
Serial port
RS232, RS485, RS422 software configurable
Flash
4GB (HMX705, HMX707, HMX710)
8GB (HMX715, HMX721)
RAM
512MB (HMX705)
1GB (HMX707, HMX710)
2GB (HMX715, HMX721)
Hardware clock
Clock/calendar with back-up battery
Accuracy real-time clock
(at 25°C)
<100ppm
7.2 Environmental conditions
Operating temperature
(surrounding air tempera-
ture)
-20 – +60°C (vertical installation)
Plug-in modules and USB devices may limit
max. temperature to +50°C
EN 60068-2-14
Storage temperature
-20 – +70°C
EN 60068-2-1
EN 60068-2-2
EN 60068-2-14
Operating and storage
humidity
5 – 85% RH not-condensing
EN 60068-2-30
Vibrations
5 – 9Hz, 7mm
p-p
9 – 150Hz, 1g
EN 60068-2-6
Shock
± 50g, 11ms, 3 pulses per axis
EN 60068-2-27
Degree of protection
IP66 (front)
IP20 (rear)
EN 60529
