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Jumper Settings
Clear CMOS
Normal (default)
Clear CMOS Data
COM1 Power Selection
RS232 Standard (Deafult)
RS232 With Power
COM 2 Power Selection
RS232 Standard (Deafult)
RS232 With Power
Panel VDD Power Jumper
12V
5V
3.3V(default)
Panel Backlight Selection
3.3V(default)
5V
Panel Inverter/Backlight Power
Selection
12V(default)
5V
Pin Assignments
Heater
Pin
Function
1
GND
USB 2.0 6/7
Pin
Function
1
5V_USB67
3
USB2_6_C_N
5
USB2_6_C_P
7
GND
9
---
Quick Reference | EHL171/EHL173
JP1
1-2 On
2-3 On
TSJP1
1-3 On / 2-4 On
3-5 On / 4-6 On
TSJP2
1-3 On / 2-4 On
3-5 On / 4-6 On
DPJP3
1-2 On
3-4 On
5-6 On
DPJP1
1-2 On
2-3 On
DPJP1
1-2 On
2-3 On
Pin
Function
2
HT_EN#
Pin
Function
2
5V_USB67
4
USB2_7_C_N
6
USB2_7_C_P
8
GND
10
N.C.
Front Audio
Pin
Function
1
MIC2-L
3
MIC2-R
5
LINE2-R
7
AGND_AUDIO
9
LINE2-L
USB 2.0 4/5
Pin
Function
1
5V_USB45
3
USB2_4_C_N
5
USB2_4_C_P
7
GND
9
---
S/PDIF
Pin
Function
1
A5V
2
--
3
SPOUT
4
GND
5
SPIN
COM1
Pin
Function
1
X_MDCD1-
3
MSO1- COM
5
GND
7
MRTS1-
9
X_MRI1-
Pin
Function
2
AGND_AUDIO
4
N.C.
6
MIC2-JD
8
--
10
LINE2-JD
Pin
Function
2
5V_USB45
4
USB2_5_C_N
6
USB2_5_C_P
8
GND
10
N.C.
Pin
Function
2
MSIN1- COM
4
MDTR1- COM
6
MDSR1-
8
MCTS1-
10
--
2
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