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MI 3325 MultiServicerXD
161
8.7
INPUTS
The DB9 connector INPUTS is intended for connection of external control signals.
Figure 8.4: INPUTS connector - pin layout
Legend:
Pin
Description
Type
5
EXTERNAL
OK
KEY
mode
Input for Remote control
pedal
Input low: < 1 V d.c. against earth
Input high: > 4.5 V d.c. against
earth
Umax: 24 V a.c, d.c. against earth
6
IN_2
External input 2
7
IN_3
External input 3
8
IN_4
External input 4
4
IN_5
External input 5
9
GND
3
Instrument reset pin
1,2
Not supported
8.8
OUTPUTS
Via the DB9 connector OUTPUTS four control signals for external devices are provided.
Figure 8.5: OUTPUT connector - pin layout