Black Box 24 port, 16 port manual PC serial port, PC, example connections, 136

Models: 24 port 16 port

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PC serial port

PC, example connections,

with a Black Box RS232 RJ45 connector and a direct (1:1) connection to the PC (connection not through a structured cabling system), and using hardware flow control:

Black Box RS232

 

PC

RJ45

 

 

DB9

DSR

2

<———————— 4

DTR

DTR

3

————————> 6

DSR

S/GND

4

5

S/GND

TXD

5

————————> 2

RXD

RXD

6

<———————— 3

TXD

CTS

7

<———————— 7

RTS

RTS

8

————————> 8

CTS

1.If your PC is fitted with a DB25 connector, use the same DB25 pinouts as for modems, shown in Section Modems

2.We assume you are connecting your PC directly to the Black Box device (no structured cabling system).

3.In addition to the signals shown in the examples above, you may connect Protective Ground (P/GND) if you have shielded twisted-pair (STP) cable. Connect P/GND at either your equipment or the Black Box device (but not both). P/GND will reduce interference in noisy environments.

4.The application of the connection example is a PC running terminal emulation software set to ‘hardware flow control’.

Connection from the 25-pin Admin Port to a PC

Black Box 25-pin Admin Port

PC

DB25

 

 

DB9

TXD

3

———————> 2

RXD

Black Box Console Server user guide

136

Page 136
Image 136
Black Box 24 port, 16 port PC serial port, PC, example connections, Connection from the 25-pin Admin Port to a PC, 136