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Connectors - NEXCOM

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Chapter 1: Product Introduction<br />

Getting to Know nROK 3000<br />

Front Panel<br />

HSDPA<br />

antenna<br />

LEDs<br />

31pin<br />

connector<br />

DVI-D<br />

WiFi antenna<br />

SIM/ CFAST<br />

card socket<br />

Ethernet<br />

connectors<br />

Reset button<br />

GPS antenna<br />

Audio<br />

connector<br />

DC in 24V<br />

31pin Connector<br />

Pin Definition Pin Definition<br />

1 RS422_RX+_A 2 SP_TXD_1<br />

3 RS422_RX-_A 4 SP_RI_1<br />

5 RS422_TX+_A 6 SP_DTR_1<br />

7 RS422_TX-_A 8 SP_CTS_1<br />

9 RS485_TX+_A 10 SP_DCD_1<br />

11 RS485_TX-_A 12 SP_RTS_1<br />

13 RS4852_TX+_A 14 SP_RXD_1<br />

15 RS4852_TX-_A 16 SP_DSR_1<br />

17 NC 18 NC<br />

19 NC 20 NC<br />

21 ISO1_GND 22 ISO1_GND<br />

23 G_I_1 24 G_O_1<br />

25 G_I_2 26 G_O_2<br />

27 G_I_3 28 G_O_3<br />

29 G_I_4 30 G_O_4<br />

31 N/A<br />

Copyright © 2012 <strong>NEXCOM</strong> International Co., Ltd. All rights reserved 4<br />

nROK 3000 User Manual

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