Operating Instructions
USB
Pin Signal
1 +5V
2
Data -
3 Data
+
4 GND
2.3.4 Power
Supply
The SCD 1259 has optional 12 V
DC
, 24 V
DC
and AC/DC power supply.
2.3.4.1
Power Supply 12 V
DC
The connector is a 3.2 mm DC-female
Pin Name
Description
O
GND
Power supply GND
z
+12V
Power supply +12 V
DC
2.3.4.2
Power Supply 24 V
DC
The interface is equipped with Phoenix connector.
Pin Signal
1 GND
2 NC
3 +24
V
DC
2.3.4.3
Installation of the AC/DC power supply
The cable from the AC/DC power supply unit (12 V
DC
) is plugged directly into the 12 V
DC
socket. It should be secured by using a pull-relief.
The bracket on the back will be used to fix the AC/DC-power supply (see Fig. 4 on page 37).
LCD-Monitor SCD 1297
Page 35 / 44
DOC-No.: B30141DE3.DOC
