Quatech RS-485 user manual Data Rate Multiplier

Models: RS-485

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Data Rate Multiplier

Clock Mode

Max bps

Description

 

 

Auto clock mode enables applications to request any

Auto

921,600

baud rate up to 921,600. The hardware drivers will

select the correct clock multiplier based on the baud

 

 

 

 

rate requested

 

 

The X1 clock mode mimics a standard COM port. The

X1

115,200

hardware drivers lock the clock to the standard rate.

The port will run at the baud rate requested by the

 

 

 

 

application.

 

 

The X2 clock mode locks the ports hardware clock at

 

 

double the standard rate. The baud rate the port runs at

X2

230,400

will always be double the rate requested by the

applications. This mode is useful for legacy

 

 

 

 

applicattions which cannot request baud rates over

 

 

115,200

 

 

The X4 clock mode locks the ports hardware clock at

X4

460,800

four times the standard rate. The baud rate the port

 

 

runs at will always be four times the rate requested by

Quatech DSC-200/300 User's Manual

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Quatech RS-485 user manual Data Rate Multiplier