Nexcom DNA 120 Quick Reference Manual

DNA 120 Quick Reference Guide
COM1
SW3
USB2 COM2 LAN2
SW3: HW RESET BUTTON

USB2: USB Port

Pin Description
1
VCC VCC
01 GND
2
DATA1- DATA1-
1 2
3
DATA1+ DATA1+
02 RST_BTN#
4
GND GND
MH1
GND GND
MH2
GND GND

COM1: COM Port (RS-232):

Pin Description Pin Description Pin Description Pin Description Pin Description
1 2
3 4 01 N/A 02 SIO_RXD_1 03
5 6
7 8
9 10
06 N/A 07 SIO_RTS_1 08

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 03 SIO_TXD_0 04
4
D2N
5 D2P
6
D1N
7 D3P MH1 06 SIO_RXD_0 07 N/A 08 SIO_CTS_0 MH1 COM1_GND MH2 COM1_GND
GND
8 D3N MH2
GND
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J1
USB1
SATA1 CN1
LED1
BAT1
SW2
J2
SATA2
RTC BAT
MINI_PCIE1
1
LAN1
VGA1
Pin Description Pin Description Pin Description Pin Description
5
01 USB2_5V 02 USB_0N_C 03 USB_0P_C
6
7
05 USB2_5V 06 USB_1N_L 07 USB_1P_L 08
8
MH3
MH4
MH1 USBCH_GND MH2 USBCH_GND MH3 USBCH_GND MH4 USBCH_GND
SIO_TXD_1 04 N/A 05 GND
SIO_CTS_1 09 N/A 10 GND
GND 05 N/A
USB1: USB JST Port
Pin Description
1
2
01 P5V_USB_P23 02
3
4
5 04 N/A
6
SW1
STAT1: SATA III Ports
Pin Description
2 1
TXP
GND
3
01 GND
TXN
4
GND
5
RXN
6 7 05 SATA_RX0N_C 06 SATA_RX0P_C 07
RXP
GND
STAT2: SATA III Ports
Pin Description
1 2
GND TXP
3
01 GND
4 TXN
GND 5
RXN
7 6 05 SATA_RX0N_C 06 SATA_RX0P_C 07
GND RXP
CN1: SATA Power
Pin Description Pin Description
1
01 +12V
2
3
03 GND
4

LED1: System LED

Pin Description
CN2
A1 HD_LED
C2 C1
C1 SATA_LED_V3P3# C2 STATUS_LED_Y
A2 A1
SW1: Power Button
Pin Description
1 2
04 GND 01 GND
4 3
GND A1 C1 A1 PWRLED_N
MH1 MH2
SW2: Clear CMOS
Pin Description Pin
1 4
01 RTC_TEST# 02
2 3
03 GND

FAN1: 4P FAN Connector

Pin Description Pin
1
2
01 GND
3
4
03 FAN1_R

J2: SATA DOM Power

Pin Description Pin Description
1
USB_3N_C 03 USB_3P_C
2
05 N/A 03 GND
Pin Description Pin Description Pin Description
2 SATA_TX0P_C 03 SATA_TX0N_C 04 GND
GND
Pin Description Pin Description Pin Description
2 SATA_TX0P_C 03 SATA_TX0N_C 04 GND
GND
J1: CPLD Port
Pin Description Pin Description Pin Description
1
2
02 GND 01 P3V_SB 02
3
4
04 VCC5 04 GAL_TDO 05
5
6
JP1: ATX/AT Select
Pin Description Pin Description
1
A2 STATUS_LED_G 01 SWITCH_PWRBTN# 02 MCU_PWRBTN#
2
03
3
Pin Description Pin Description Pin Description
2 PBT_PU 03 PBT_PU 04 GND
C1 N16670343 MH1 GND MH2 GND

BAT1: Battery Socket

Description Pin Description Pin Description
2
1
SRTC_RST# 01 GND
04 GND 03 GND
Description
02 V12S
04 FANPWM1_R
Pin Description
01 VCC5
02 GND
GND 03 GAL_TCK
GAL_TDI 03 GAL_TMS
Pin Description
N16910676
02 RTC_BAT
GND