Dräger Evita 4 - Page 28

5664.500/800 Evita 4/Evita 2 dura 06/98 Repair Instructions Page 28
For internal use only. Copyright reserved. GBR5664500T055664800.fm 18.03.99
Dräger Medizintechnik
D
If a jumper is plugged onto X50, the voltage regulator of the processor can be switched to 12
V. The board can be programmed without the external signal PROM-EN.
X20 (Analog output)
Pin Assignment
1 GNDISO-3 (ground)
2 AOUT2 (analog output 2)
3 AOUT1 (analog output 1)
X21 (ISO1 voltage test connector)
Pin Assignment
1 +5 V ISO-1 (operating voltage)
3 GND ISO-1 (ground)
X22 (ISO3 voltage test connector)
Pin Assignment
1 +5 V ISO-3 (operating voltage)
3 GND ISO-3 (ground)
X50 (PROM-EN test connector)
Pin Assignment
1 +5 V (operating voltage)
3 PROM-EN-TEST (input for simulation of PROM-EN)