Robustel M1000 Pro V2 Especificações descarregar pdf (Página 17)

RobustelGoRuggedM1000ProUserGuide

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RT_M1000Pro_UG_v01.01 27.12.2011 16/59

Confidential

2.5 ConnecttheExternalAntenna(SMAType)

ConnectthistoanexternalantennawithSMAmaleconnector.Makesuretheantennaisforthecorrectfrequencyas

yourGSMoperatorwithimpedanceof50ohm,andalsoconnectorissecuredtightly.

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2.6 ConnecttheModemtoExternalDevice

Usercanusetheserialcabletoconnectthemodem’sDB9femaleconnectortoexternalcontroller/computer.

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PINassignmentformodem’sDB9femaleconnector

PINAssignment

DB9FemaleConnector

PIN RS232 RS485(2‐wire) I/O

1  Data‐(B) 

2 RXD‐> Data+(A) 

3 TXD<‐  

4   DO

5 GND GND 

6   DI

7 RTS<‐  

8 CTS‐>  

9   IOGND

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Robustel M1000 Pro V2 Especificações Página 17