EMB-9670/9673 Series
36 EMB-9670/9673 Series User’s Manual
2.3.9 Parallel Port Connector & Serial Port 1 Connector (CN3)
Port Description
Parallel
Connects a parallel printer, a
scanner, or other devices.
COM
For pointing devices or other
serial devices
VGA
Signal PIN Signal
6 GND
RED 1 11 NC
7 GND
GREEN 2 12 DAT
8 GND
BLUE 3 13 HSYNC
9 VCC
NC 4 14 VSYNC
10 GND
GND 5 15 DCK
2.3.10 Signal Description – VGA (CN3)
Signal Signal Description
HSYNC CRT horizontal synchronisation output.
VSYNC CRT vertical synchronisation output.
DCK
Display Data Channel Clock. Used as clock signal to/from monitors with DDC
interface.
DAT
Display Data Channel Data. Used as data signal to/from monitors with DDC
interface.
RED
Analog output carrying the red colour signal to the CRT. For 75 Ω cable
impedance.
GREEN
Analog output carrying the green colour signal to the CRT. For 75 Ω cable
impedance.
BLUE
Analog output carrying the blue colour signal to the CRT. For 75 Ω cable
impedance.
2.3.11 Audio Connector (CN4)
Port Description
Audio-In
Connects a tape player or
other audio sources.
Audio-Out
Connects a headphone or a
speaker.
Microphone Connects a microphone.
Microphone
COM
VGA
Parallel
Audio-Out
Audio-In