Switch Settings and Cable Interfacing

Printer Cabling and Interfacing:

When the Printer receives data from any host system, it will not properly function with an incorrectly wired cable. Proper wiring diagrams can be found in Appendix E. Table B-1 contains a list of the signals that if correctly wired to the host system will cause the Printer to operate properly.

Signal

Pin

TX

2

RX

3

BUSY

20

Ground

7

Jumper

4 to 5

Shield

1

Table B-1 I/O Port Wiring

When the Printer is turned on, it will default to pre-determined interfacing parameters. The default values are in Table B-2.

Parameter

Default Value

BAUD

9600

Data Bits

8

Parity

None

Stop Bits

1

Table B-2 Printer Default Communication Parameters

Altering the switch positions of Dip Switch S1 on the back of the Printer will configure the Printer for different applications. Chapter 2, Section 2.4 shows the switch positions and the configurations supported by each setting.

B-2

DMX400/430 Operator’s Manual