B&B Electronics 1140 User Manual

Page 8

Advertising
background image

6

Documentation Number 11401198 Manual

B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5105

S1-1 through S1-4: Data Rate Setting

Switches S1-1 through S1-4 are set in combination to determine

the asynchronous and synchronous data rate for the Model 1140.

S1-1 S

1-2 S1-3 S1-4 Setting

On On On On 1.2

Kbps

Off On On On 1.8

Kbps

On Off On On 2.4

Kbps

Off Off On On 3.6

Kbps

On On Off On 4.8

Kbps

Off On Off On 7.2

Kbps

On Off Off On 9.6

Kbps

Off Off Off On 14.4

Kbps

On On On Off 19.2

Kbps

Off On On Off 28.8

Kbps

On On Off Off 38.4

Kbps

Off On Off Off 57.6

Kbps



S1-5 and S1-6: Clock Source

Switches S1-5 and S1-6 are set in combination to determine the

transmit clock source for the Model 1140.

SI-5 S1-6 Setting

On On Internal

transmit

clock

Off

On

Receive recover clock

On

Off

External transmit clock



S1-7: Asynchronous/Synchronous Mode

The setting for switch S1-7 determines whether the Model 1140

is in asynchronous or synchronous operating mode.


S1-7 Setting
On

Asynchronous

Off

Synchronous

Advertising