Status Registers

DCE Independent Speed S69

The S69 register selects the DCE independent rate operation. When S69 is 0, DTE and DCE rates are equal and the maximum originate connect rate up to 14,400 bps is determined by S80. When S69 is non-zero, the maximum originate connect rate is determined by S69.

Bit

Value

Command

Description

 

 

 

 

4-0

00000

%B

Use rate indicated by S80

 

00001

%B1

300 bps

 

00011

%B2

1200 bps

 

00100

%B3

2400 bps

 

00101

%B4

4800 bps

 

00111

%B5

9600 bps uncoded

 

01000

%B6

9600 bps trellis

 

00110

%B7

7200 bps

 

01001

%B8

12,000 bps

 

01010

%B9

14,400 bps

 

00010

%B10

Reserved

 

01011

%B11

16,800 bps

 

01100

%B12

19,200 bps

 

01101

%B13

21,600 bps

 

01110

%B14

24,000 bps

 

01111

%B15

26,400 bps

 

10000

%B16

28,800 bps

 

10001

%B17

31,200 bps

 

10010

%B18

33,600 bps

 

 

 

 

7-5

--

--

Reserved

 

 

 

 

10-22

Modem 3600

Page 166
Image 166
Black Box 3600 MODEM manual DCE Independent Speed S69, 10010 B18 33,600 bps