Nexcom DNA120 Quick Reference Manual

DNA 120 Quick Reference Guide
COM1
SW3
USB2 COM2
SW3: HW RESET BUTTON USB2: USB Port
Pin Description
1
VCC
01 GND
2
DATA1-
1 2
3
DATA1+
02 RST_BTN# 4
GND
MH1
GND
MH2 GND

COM1: COM Port (RS-232):

Pin Description Pin Description Pin Description Pin Description Pin Description
1 2
01 N/A 02 SIO_RXD_1
3 4
5 6
7 8
9 10
06 N/A 07 SIO_RTS_1

COM2: Console Port

Pin Description Pin Description Pin Description Pin Description Pin Description
1
D0P
2
D0N
3
D1P
01 SIO_RTS_0 02 N/A
4
D2N
5 D2P
6
D1N
7 D3P MH1 06 SIO_RXD_0 07 N/A
GND
8 D3N MH2
GND
J1
USB1
SATA1 CN1
BAT1
SW2
J2
SATA2
RTC BAT
1
LAN2 LAN1
VGA1
Pin Description Pin Description Pin Description Pin Description
5
VCC
01 USB2_5V 02 USB_0N_C 03 USB_0P_C
6
DATA1-
7
DATA1+
8 05 USB2_5V 06 USB_1N_L 07 USB_1P_L 08
GND
MH3
GND
GND MH4
MH1 USBCH_GND MH2 USBCH_GND MH3 USBCH_GND MH4 USBCH_GND
03 SIO_TXD_1 04 N/A 05 GND
08 SIO_CTS_1 09 N/A 10 GND
03 SIO_TXD_0 04 GND 05 N/A
08 SIO_CTS_0 MH1 COM1_GND MH2 COM1_GND

USB1: USB JST Port

Pin
1
2
01 P5V_USB_P23 02
3
4
5
04
6
LED1
SW1
STAT1: SATA III Ports
Pin
2 1
TXP
GND
3
TXN 01
4
5 GND
RXN
05 SATA_RX0N_C 06 SATA_RX0P_C 07
6 7
RXP GND
STAT2: SATA III Ports
Pin
1 2
GND TXP
3
01
TXN
4
GND
5
RXN
7 6 05 SATA_RX0N_C 06 SATA_RX0P_C 07
GND RXP
MINI_PCIE1

CN1: SATA Power

Pin Description Pin Description
1
01
2
3
03
4
LED1: System LED
Pin
CN2
A1
C2 C1
C1 SATA_LED_V3P3# C2 STATUS_LED_Y
A2 A1

SW1: Power Button

Pin
1 2
04 GND 01
4 3
A1 C1
GND A1
MH1 MH2

SW2: Clear CMOS

Pin Description Pin
1 4
01 RTC_TEST# 02
2 3
03

FAN1: 4P FAN Connector

Pin Description Pin
1
2
01
3
4
03
Description Pin Description Pin Description
USB_3N_C 03 USB_3P_C
N/A 05 N/A 03 GND
Description Pin Description Pin Description
GND 2 SATA_TX0P_C 03 SATA_TX0N_C 04
GND
Description Pin Description Pin Description
GND 2 SATA_TX0P_C 03 SATA_TX0N_C 04
GND

J1: CPLD Port

Pin Description Pin Description Pin Description
1
2
+12V 02 GND 01
3
4
GND 04 VCC5 5 04
6
JP1: ATX/AT Select
Description Pin Description
HD_LED A2 STATUS_LED_G
Description Pin Description Pin Description
GND 2 PBT_PU 03 PBT_PU
PWRLED_N C1 N16670343 MH1 GND

BAT1: Battery Socket

Description Pin Description Pin Description
2
1
SRTC_RST# 01
GND 04 GND 03
Description
GND 02 V12S
FAN1_R 04 FANPWM1_R
J2: SATA DOM Power
Pin Description
1
01 VCC5
2
02 GND
Pin Description
GND
Pin Description
GND
P3V_SB 02 GND 03 GAL_TCK
GAL_TDO 05 GAL_TDI 03 GAL_TMS
Pin Description Pin Description
1
01 SWITCH_PWRBTN# 02 MCU_PWRBTN#
2
03 N16910676
3
Pin Description
04 GND
MH2 GND
GND 02 RTC_BAT
GND GND