Comtech EF Data CRS-200 REDUNDANCY SWITCH User Manual

Page 36

Advertising
background image

CRS-200

COMTECH COMMUNICATIONS CORPORATION

CRS-200 REDUNDANCY SWITCH - OPERATIONS MANUAL PAGE 34

EDIT LOCAL BUS BAUDRATE:

19200 BAUD (PRESS ENTER)

ELECT. INTERFACE: RS232

RS485-2W RS485-4W (ENT)

IN RS232 MODE THE BUS

ADDRESS IS FIXED AT 0000

EDIT SWITCH BUS ADDRESS:

3000 (PRESS ENTER)

(CONFIG, REM, BAUD)

If BAUD RATE is selected:

The user is prompted to edit the baud rate of the remote

control bus, connected locally to the M&C computer.
The value is changed using the

UP/DOWN arrow keys.

The user should then press

ENTER. Values of 300, 1200,

2400, 4800, 9600 and 19200 baud are possible. Note
that the asynchronous character format is FIXED at 8 data

bits, 1 stop bit, no parity (8-1-N).

(CONFIG, REM, INTFC)

If INTERFACE is selected:

The user is prompted to select RS232, RS485 (2-wire), or
RS485 (4-wire), using the

LEFT/RIGHT arrow keys, then

to press

ENTER. At this point the user will be further

prompted to enter the bus address. In RS232 mode the

bus address is fixed at 0, and the following screen will be

displayed:

(CONFIG, REM, INTFC, ADDR)

RS232 BUS ADDRESS

However, if either RS485 mode is selected, the

user will be further prompted:

(CONFIG, REM, INTFC, ADDR)

RS485 BUS ADDRESS:

The user is prompted to edit the RS485 bus

address of this unit. This is accomplished by

selecting the digit to be edited, using the
LEFT/RIGHT arrow keys. The value of the digit is
then changed using the

UP/DOWN arrow keys.

The user should then press

ENTER. The valid

addresses are 1000, 3000, 5000 and 7000 only,

as explained in the Remote section of this

manual.

Advertising