Lanner LEC-7920 - Manual (Page 9)

9
System Components
Chapter 2
Embedded and Industrial Computing
Rear Components
Component Description Pin Definition Reference
R1 DVI-I, DVI-D Dual display with the DVI and DVI-D
ports (single link) which are provided
by Intel HD Graphic Engine through
the Chrontel’s CH7318 SDVO to
DVI converter. The display DVI-I/
DVI-D can support Analog up to
1920x1080 @ 60 Hz and Flat panels
up to 1920x1080 @ 60 Hz
DVI-D/DVI-I Connectors on page
16
R2 Power-on Switch A power-on switch through the
Phoenix contact for distant power-
on/off control
J1 on page 15
R3 MIC IN LINE OUT Connect the audio devices to these
ports. The Microphone and line
out port are provided by Realtek
ALC888S
CN3, CN4 on page 16
R4 DIO Port The DIO port provides 4 digital input
and 4 digital output ports.
CN6 on page 15
R5 DC-In (power) Connector Power-in Connector. The LEC-7920
supports screw-locked power
plug which allows secure power
connection.
DC_IN Connector (CN5) on page
17
R4 R2 R3 R5 R1