Dc p – Holtgreven GSE-355 I.S. User Manual
Page 23

14
I
NTERNAL
AC
OR
DC P
OWER
S
UPPLY
The Model 350/355 internal power supply model may be powered by an 
external VAC power source connected to (J10) on the main board. Input power 
can be 85 – 265VAC, 0.5A; 50/60 Hz. See the internal AC power connector as 
shown in Figure 15. The ground wire is connected to a stud on the enclosure. 
 
The Model 350/355 internal power supply model may be powered by an 
external 10-36 VDC power source connected to (J3) on the main board (also see 
Battery Power Supply on page 35). The power supply should have a minimum 
current rating of 800mA with no options installed, a minimum current rating of 
1.25A with options installed. 
 
Do not connect pins 3 or 4. The mating connector can be purchased from a local 
electronics supplier. Recommended connectors are GSE PN: 26-20-3365 (24 
AWG) or GSE PN: 26-20-3366 (22 AWG) / AMP PN: 640441-3 (24 AWG) or 
AMP PN: 640440-3 (22 AWG). Connector cover GSE PN: 26-20-3389 or AMP 
PN: 643075-3. 
 
 
 
 
 
Figure 16: Model 350/355 Internal Power Supply Model DC Connections (J3)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Figure 15: Model
350/355 Internal Power
Supply Model AC 
Connections (J10) 
Pin
1 Pin
2 Pin
3 Pin
4 Range
DC
+
-
Low
Batt
Shut
Down
12-36 VDC
