Chapter 1: quick reference guide 1, Chapter 1: quick reference guide, Con1: dc input – NEXCOM nROK 500 User Manual
Page 14: Jp1: reset, Jp2: disable eeprom write protection, J12: clear cmos, Jp7: power up signal detection, Jp8: power up manner, Sw1: input voltage selection, Jp4: gal download port
1
Chapter 1: Quick Reference Guide
Copyright © 2013 NEXCOM International Co., Ltd. All rights reserved
nROK 500 User Manual
Chapter 1: Quick Reference Guide
CON1: DC INPUT
1
2
3
4
5
6
Pin
Definition
Pin
Definition
1
+12VS
2
+12VS
3
GND
4
GND
5
GND
6
IGNITION
JP1: Reset
1
2
Pin
Definition
* 1-2
Normal
2-3
Clear CMOS
JP2: Disable EEPROM
Write Protection
1
2
Pin
Definition
1
EEPROM_WP
2
GND
J12: Clear CMOS
1
2
3
Pin
Definition
* 1-2
Normal
2-3
Clear CMOS
JP7: Power up Signal Detection
1
2
3
Pin
Definition
* 1-2
Ignition detection
2-3
Power in detection
JP8: Power up manner
1
2
3
Pin
Definition
* 1-2 Ignition & Push button
2-3
Push button only
SW1: Input Voltage Selection
ON
1
2
3
4
Pin
Definition
* 1-2 ( Default)
12V input voltage level
3-4
not recommend
JP4: GAL Download Port
1
2
3
4
5
6
Pin
Definition
Pin
Definition
1
+3.3V
2
GND
3
TCK
4
TDO
5
TDI
6
TMS
J8: 10/100 Ethernet LAN
1
2
3
4
Pin
Definition
1
LAN1_M0P
2
LAN1_M0N
3
LAN1_M1P
4
LAN1_M1N
J9: LAN LINK / ACT LED
1
2
3
4
Pin
Definition
1
LED_LINK#
2
+3.3V
3
LED_ACT#
4
+3.3V
J1: GPIO pin head
1
2
3
4
5
7
6
8
9
10
Pin
Definition
Pin
Definition
1
+5V
2
GND
3
GPIO20(Pin84)Out0
4
GPIO24(Pin36)In0
5
GPIO21(Pin70)Out1
6
GPIO25(Pin34)In1
7
GPIO22(Pin66)Out2
8
GPIO26(Pin33)In2
9
GPIO23(Pin48)Out3
10
GPIO27(Pin32)In3
J6: Power / HDD Status LED
1
2
3
4
Pin
Definition
1
Power ON#
2
+5V
3
HDD ACCESS#
4
+5V
J4: Line out pin head
1
2
3
4
Pin
Definition
1
FRONT_OUT_LC
2
GND
3
GND
4
FRONT_OUT_RC
J3: MIC in pin head
1
2
3
4
Pin
Definition
1
MIC1-L
2
GND
3
GND
4
MIC1-R
J11
A1
A2
1
2
CON2
+
+
CE1
1
2
9
10
J1
4
1
CN1
1
CN2
1
6
J2
1
5
6
9
COM1
1
5
6
9
COM2
U11
U14
B1
A1
A110
B110
J7
D110
C110
D1
C1
15
11
5
1
VGA1
100
76
75
51
50
25
1
U16
8
5
1
4
USB1
48
37
36
25
24
13
12
1
U4
48
37
36
25
13
1
FB3
1
7
8
2
9
12
LAN1
4
1
J8
C6
C9
C27
H3
H5
H4
H6
H8
H7
4
1
J4
4
1
J3
4
1
J6
4
1
J9
C
T4
1
2
CN3
L6
2
1
JP2
2
1
JP1
2
JP3
SW1
1
2
J10
B
B
E
M5
C10
C54
1
6
CON1
C2
R14
R33
R65
R70
R293
6
1
JP4
H2
H1
H10
H9
1
J5
3
1
JP5
3
1
JP8
3
J12
3
1
JP7
5
1
JP6