<--to DTE		RS232C
 >-to DCE
           -CIRCUIT-
<> PIN NAME CCITT EIA   PIN FUNCTION
     1 FG    101  AA      1 frame ground
 >   2 TD    103  BA      2 transmitted data
<    3 RD    104  BB      3 received data
 >   4 RTS   105  CA      4 request to send
<    5 CTS   106  CB      5 clear to send
<    6 DSR   107  CC      6 data set (DCE) ready
     7 SG    102  AB      7 signal ground
<    8 DCD   109  CF      8 data carrier detect
<    9                    9 positive DC test voltage
<   10                   10 negative DC test voltage
<   11 QM   (BELL 208A)  11 equalizer mode
<   12 SDCD  122  SCF/CI 12 secondary DCD
<   13 SCTS  121  SCB    13 secondary CTS
 >  14 STD   118  SCA    14 secondary TD
 >     NS   (BELL 208A)     new sync
<   15 TC    114  DB     15 transmitter clock (DCE)
<   16 SRD   119  SBB    16 secondary RD
<      DCT  (BELL 208A)     divided clock transmitter
<   17 RC    115  DD     17 reciever clock (DCE)
<   18 DCR  (BELL 208A)  18 divided clock receiver
 >           141  LL        local loopback
 >  19 SRTS  120  SCA    19 secondary RTS
 >  20 DTR  108.2 CD     20 DTE ready
<   21 SQ    110  CG     21 signal quality detect
 >           140  RL        remote loopback
<   22 RI    125  CE     22 ring indicator
 >  23       111  CH     23 data rate selector
<            112  CI        data rate selector
 >  24 TC    113  DA     24 external transmitter clock (DTE)
 >  25      (BELL 113B)  25 busy on dial modems
<            142  TM        test mode

16-SEP-1987 copied from Data Communication for Business, Inc. (DCB)
                        1988 catalog page 86
