Getting to know nrok 3000 – NEXCOM nROK 3000 User Manual
Page 17
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4
Chapter 1: Product Introduction
Copyright © 2012 NEXCOM International Co., Ltd. All rights reserved
nROK 3000 User Manual
Getting to Know nROK 3000
DC in 24V
DVI-D
31pin
connector
LEDs
GPS antenna
SIM/ CFAST
card socket
Reset button
Audio
connector
Ethernet
connectors
WiFi antenna
HSDPA
antenna
31pin Connector
Pin
Definition
Pin
Definition
1
RS422_RX+_A
2
SP_TXD_1
3
RS422_RX-_A
4
SP_RI_1
5
RS422_TX+_A
6
SP_DTR_1
7
RS422_TX-_A
8
SP_CTS_1
9
RS485_TX+_A
10
SP_DCD_1
11
RS485_TX-_A
12
SP_RTS_1
13
RS4852_TX+_A
14
SP_RXD_1
15
RS4852_TX-_A
16
SP_DSR_1
17
NC
18
NC
19
NC
20
NC
21
ISO1_GND
22
ISO1_GND
23
G_I_1
24
G_O_1
25
G_I_2
26
G_O_2
27
G_I_3
28
G_O_3
29
G_I_4
30
G_O_4
31
N/A
Front Panel
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