
Page 2 of 2
Table 
PIN  | NAME  | SOURCE  | CIRCUIT CCITT  | CIRCUIT EIA  | FUNCTION  | 
1  | FG  | –  | 101  | AA  | Frame Ground  | 
  | 
  | 
  | 
  | 
  | 
  | 
2  | TD  | DTE  | 103  | BA  | Transmitted Data  | 
  | 
  | 
  | 
  | 
  | 
  | 
3  | RD  | DCE  | 104  | BB  | Received Data  | 
  | 
  | 
  | 
  | 
  | 
  | 
7  | SG  | –  | 102  | AB  | Signal Ground  | 
  | 
  | 
  | 
  | 
  | 
  | 
Cable uses Type 
Overall shielding, common for all leads.
Use 26 AWG or larger wire, stranded pairs.
M
 P
U
STATUS
C
R
A
F
T
 RESET
Figure 
© 2000, ADC Telecommunications, Inc.