GE Druck TRX-II User Manual page 47

Specifications
For unit performances see TRX-II data sheet for the standard
version.
Deviations from the standard unit
0 ... 21 mA Rmax. 600Ω
Transmitter Supply:
12 VDC at the output terminals of the unit
PCMCIA card:
NOT supported, non removable COMPACTFLASH inside.
Backlight:
NOT supported.
Power Supply:
Integrally mounted battery pack with rechargeable cells and
power limiting elements.
Charger:
Suitable for 115/230 V, 50/60 Hz
Recharging time:
Discharged to fully charged, 16 hours at max 75 mA
Battery life:
4 hours in read mode
2.5 hours at 20 mA source mode
Storage temperature:
-20 to +45 degrees Celsius
(+60 permitted for 24 hours)
Operating temperature:
-20 to +40 degrees Celsius
Transmitter supply/Frequency output:
12 V at 25 mA
Milliamps input:
isolated
Drive capacity:
20 mA into 600 Ohm
Input safety parameters:
U = 30 V max
i
I = 215 mA max
i
P = 0.75 max
i
C = 5 nF
i
L = 0 mH
i
Output safety parameters:
U = 17.5 max
o
I = 75mA max
o
P = 0.32 W max
o
C = 339 nF max
o
L = 6.5 mH max
o
K319 Issue 2 EN-37