6
The ENDAT-4052i/M System Board
Function
Jumpers/Connectors
PCI Slot
PCI1
PCI RISER Slot
RISER1
MINI PCI Slot
SLOT1
DIGITAL I/O Box Header
CN6
Clock Synthesizer
JP5
LPT1 Box Header
LPT1
40-Pin IDE Connector
Primary IDE
44-Pin IDE Connector Secondary
IDE
Speaker Out Box Header
CN10
MIC IN Box Header
CN11
LINE IN Box Header
CN12
CD IN Box Header
CN13
LINE OUT Box Header
CN14
Speaker Out Connector
SPEAKER
System Power LED
PWRLED
Please double-check the insertion and orientation of the LCD cable
before applying power. Improper installation will result in permanent
damage LCD panel.
Part 1: Onboard Jumpers
JP1, JP2: RS232 / 422 / 485 Selector for COM2 (2.0mm)
TYPE
JP1 (3x4/2mm)
JP2 (2x7/2mm)
RS-232 *
1-2, 4-5, 7-8, 10-11
1-2
RS-422
2-3, 5-6, 8-9, 11-12
3-4
RS-485
2-3, 5-6, 8-9, 11-12
5-6
JP3, JP4: COM Port Voltage Selector (2.0mm)
Voltage
+12V(DC)
R.I. *
+5V(DC)
COM1 (JP3)
1-2
3-4
5-6
COM2 (JP3)
7-8
9-10 11-12
COM3 (JP4)
1-2 3-4 5-6
COM4 (JP4)
7-8 9-10
11-12
