Black Box manual Appendix C Serial-Port Specifications, A/C-7P RO, A/C-7S RO

Models: A/C-7S RO A/C-7P RO

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Appendix C: Serial-Port Specifications

A/C-7P RO, A/C-7S RO

Appendix C: Serial-Port Specifications

The A/C-7S RO uses a standard, RS-232-C, 25-pin serial printer cable for connection to a serial printer and for connection to a serial PC/LAN print server port.

The A/C-7S RO’s input and output connectors use the same pin assignments. They are:

Shell:

Chassis Ground

 

1:

Chassis Ground

 

2:

Transmit (TXD)

output

3:

Receive (RXD)

input

4:

Request To Send (RTS)

output

5:

Clear To Send (CTS)

input

6:

Data Set Ready (DSR)

input

7:

Signal Ground

 

8-19:

No connection

 

20:

Data Terminal Ready (DTR)

output

 

 

 

Figure C-1. Input and Output Connector Pinout.

The serial printer cable shipped with the A/C-7S RO has the following pin assignments:

DB25F

..............................................DB25M

Shell

Shell

2

3

3

2

5, 6, 8

20

7

7

20

5,6,8

 

 

Figure C-2. Serial Printer Cable Pinout.

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Image 143
Black Box A/C-7P RO, A/C-7S RO manual Appendix C Serial-Port Specifications, Figure C-1. Input and Output Connector Pinout