Emerson Process Management CFA-3000 User Manual

*6

CC

107

To Terminal

Data Set
Ready

*7

AB

102

­ ­ ­ ­ 

Signal to
Ground

*8

CF

109

To Terminal

Received
Line Signal
Detector

9

­ ­

Reserved for
Data Set
Testing

10

­ ­

Reserved for
Data Set
Testing

Rate Selector

24

DA

Transmit
Signal
Element
Timing

25

Unassigned

11

Unassigned

*12

SCF (High

Speed Indicator)

Secondary
Received
Line Signal
Detector

13

SCB

Secondary
Clear to
Send

14

SBA

Secondary
Transmitted
Data

15

DB

Transmission
Signal Timing
Source

16

SBB

Secondary
Received
Data

17

DD

Receiver
Element
Timing (DCE
Source)

18

Unassigned

19

SCA

Secondary  
Request to 
Send

*20

CD

108.2

From
Terminal

Data  
Terminal   
Ready

21

CG

Signal  
Quality  
Detector 

*22

CE

Ring  
Indicator

23

CH/CI

Data Signal 

8.2.4  Initiating RS232­Communications to the
Computer
1.   With the computer and CFA­3000 power turned   

off, connect RS232­C cable to the computer and  

to the RS232­C port on the CFA­3000 analyzer. (If  

a printer is to be used, connect it to the printer port  

on the analyzer).

2.   Turn on power to the analyzer. 
3.   From the analyzer keypad panel, turn on the printer

by pressing the following buttons:

•   From a multi­stream keypad: 

and 

, then  

.

•   From a single­stream keypad, referring to Figure  

8­4, press position 5, then 1, and then 10.

4.   Turn on computer