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RS232 Isolator and Surge Protector

 

 
 

 

5. Male DB9 Pin Assignments and Cable Wiring 

DB9-Male Pin Assignment:

 

1                        5 

6                      9 

9 Pins   Signal

  1       DCD 
  2       RXD 
  3       TXD 
  4       DTR 
  5       GND 
  6       DSR 
  7       RTS 
  8       CTS 
  9       NC 

 

 

 

 

 

 

NC = No connection

 

DB9(Male, Isolator) to DB9(Female, RS232 Device) Wiring:   

 

 

 

 

 

 

DB9M(DTE,Isolator)   

DB9F(DCE, RS232 Device)

  1  DCD           

  

 

1  DCD 

  2  RXD           

  

 

2  TXD 

  3  TXD           

  

 

3  RXD 

  4  DTR           

  

 

4  DTR 

  5  GND           

  

 

5  GND 

  6  DSR           

  

 

6  DSR 

  7  RTS           

  

 

7  CTS 

  8  CTS          

8  RTS

 

 

 

 

 

 

 

 

4

 

 

Содержание RS232

Страница 1: ...source can be supplied by either an AC power adapter or an USB to DC Jack conversion cable Features 9 Provides one RS232 to RS232 Adaption 9 Supports up to 2 500Vrms Isolation for all RS232 Signals 9 Supports all RS232 Signals TXD RXD RTS CTS DTR DSR DCD and GND 9 Supports DB9 Female DCE to DB9 Male DTE Connector Conversion 9 Supports Baud Rate up to 921 6 Kbps 9 5V DC External Power is Required P...

Страница 2: ...nnector otherwise the unit won t work and the DC power was passed though the isolation circuits so the isolator will not function properly 1 Use static electricity discharge precautions Remove possible static discharge potential from any objects that the converter may come in contact with before installation This can be accomplished by touching a bare metal chassis rail after you have turned off t...

Страница 3: ...emale Pin Assignment 9 Pins Signal 1 DCD 2 TXD 3 RXD 4 DTR 5 GND 6 DSR 7 CTS 8 RTS 9 NC 5 1 9 6 NC No connection DB9 Male Host PC to DB9 Female Isolator Wiring DB9M DTE Host PC DB9F DCE Isolator 1 DCD 1 DCD 2 RXD 2 TXD 3 TXD 3 RXD 4 DTR 4 DTR 5 GND 5 GND 6 DSR 6 DSR 7 RTS 7 CTS 8 CTS 8 RTS ...

Страница 4: ... Assignment 1 5 6 9 9 Pins Signal 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 NC NC No connection DB9 Male Isolator to DB9 Female RS232 Device Wiring DB9M DTE Isolator DB9F DCE RS232 Device 1 DCD 1 DCD 2 RXD 2 TXD 3 TXD 3 RXD 4 DTR 4 DTR 5 GND 5 GND 6 DSR 6 DSR 7 RTS 7 CTS 8 CTS 8 RTS 4 ...

Страница 5: ...nectors Number of Ports RS232 Signals Baud Rate Power Requirement Operating Temperature Operating Humidity Storage Temperature DB9 Female DCE DB9 Male DTE 1 RS232 TXD RXD RTS CTS DTR DSR DCD GND Up to 921 6Kbps 5V 100mA max 0 to 60 C 32 to 1408F 5 to 95 RH 20 to 85 C 4 to 185 F ...

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