ETAS
Technical Data
ETK-T2.2 User Guide
36
7.3
Environmental Conditions
7.4
Power Supply
7.5
Memory and Configuration
Item
Characteristics
Temperature range (operation)
- 40
°C to +110
°C/ - 40
°F to +230
°F
Temperature range (storage)
0
°C to +50
°C/ - 18
°F to +122
°F
Relative humidity (non-condensing)
0 to 95%
Operating altitude
max. 5000 m/ 16400 ft
Contamination level
2
Degree of protection
Determined by installation in ECU
Overvoltage category
(AC mains supply)
II
Parameter
Symbol
Condition
Min Typ Max Unit
Permanent power
supply
(car battery)
U
Batt
Vehicle usage
1)
4.3
12
18
V
[all values ±0%]
Standby current
I
STBY
U
Batt
= 12
V;
ECU
off; T = 20
°C
1
10
30
mA
Operating current I
Batt
U
Batt
= 12
V;
ECU
on; T = 20
°C
20
60
110 mA
Power dissipation P
Batt
U
Batt
= 12
V;
ECU
on; T = 20
°C
0.72
W
1) The ETK-T2.2 implements reverse voltage protection in the same range
and
may be used only with central load dump protection.
Item
Characteristics
Emulation Memory
Two memory pages with 1024
kB
data memory each
Measured Memory
Within the Emulation Memory, free
configurable
Flash Memory
1024
kB Flash (data)
Configuration
Project-specific; stored in EEPROM for
different microcontrollers and mem
-
ory configurations
Update
Logic devices updated through soft
-
ware