Defining the VP-14xl RS-232 Port Extender

4Defining the VP-14xl RS-232 Port Extender

Figure 1 and Table 1 define the front and rear panels of the VP-14xl.

Figure 1: VP-14xl RS-232 Port Extender Front and Rear Panels

Table 1: VP-14xl RS-232 Port Extender Front and Rear Panel Features

 

#

 

Feature

 

 

Function

 

 

1

RS-232 IN 9-pin D-sub (F) Connector

Connect to source computer 1

 

 

2

RS-485 IN 3-pin Removable Terminal

Connect to source computer 2. Connect G to the Ground

 

 

 

Block

 

 

 

connection, A to the A connection, and B to the B connection

 

 

3

USB IN Connector

 

Connect to source computer 3

 

 

4

ADDR DIP-switches 2, 3 and 4

Hardware mode: Determines the reply source

 

 

 

 

 

 

 

Software mode: Determines the machine number (see

 

 

 

 

 

 

 

 

Section 6.2)

 

 

 

 

 

 

 

 

 

 

 

5

BAUD DIP-switches 5, 6 and 7

Determines the serial port baud rate (see Section 6.2)

 

 

6

ON LED

 

 

 

Lights green when the unit is powered on

 

 

7

TERM DIP-switch 1

 

Sets the RS-485 bus termination (see Section 6.1)

 

 

8

S/W DIP-switch 8

 

Selects Software or Hardware mode (see Section 6.4)

 

 

9

 

1

 

9-pin D-sub (M)

Connect to destination or switcher 1 (see Section 8)

 

 

10

RS-232

2

 

Connectors

Connect to destination or switcher 2

 

 

11

OUTPUTS

3

 

3-pin Removable

Connect to destination or switcher 3. Connect TX to RX on the

 

 

 

 

 

 

Terminal Block

destination, RX to TX, and G to Ground

 

 

12

RESET Button

 

Press to initiate startup sequence

 

 

13

5V DC Connector

 

Connect to the power adapter, center pin positive

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

KRAMER: SIMPLE CREATIVE TECHNOLOGY

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Kramer Electronics VP-14x1 user manual Defining the VP-14xl RS-232 Port Extender, Feature Function