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18
OPPC 1540HT-J1900/1940HT-J1900 User Manual
Chapter 2: Jumpers and Connectors
COM2 RI Pin Power Select
Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP14
1
3
Pin
Settings
1-2 On
RING
2-3 On
+12V
1-2 On: default
Pin
Definition
1
SP2_RI
2
SP2_PSRI
3
12V
1
O
N
2 3 4
Panel Resolution Select
Connector type: 4-pin DIP switch
Connector location: SW2
Resolution
SW2-1
SW2-2
SW2-3
SW2-4
Model
1024 x 768
ON
OFF
ON
ON
OPPC 1540HT-
J1900
1280 x 1024
OFF
ON
ON
OFF
OPPC 1940HT-
J1900