Motorola T1/E1 ユーザーズマニュアル

ページ / 73
Canopy  T1/E1 Multiplexer 
 
 
 
 
 
 
September 2004 
 
 
 
 
 
 
     
      T1/E1 Multiplexer FPGA Version 3.4 
 
 
 
Page 29 of 73 
 
Figure 11: Front panel and front bezel removed 
3.  Place the Canopy T1/E1 Multiplexer behind the desired Rack Panel mounting 
hole.   
NOTE: The Rack Panel will support three (3) Canopy T1/E1 Multiplexers. 
4.  Place the Front Panel on the front of the Rack Panel opening, positioning the 
Rack Panel Spacer between the two panels.  
5.  Insert the front panel mounting screws through the screw holes.  
6. Tighten 
screws. 
7.  Insert the screw posts onto the DB-9 connector. 
8.  Tighten screw posts. 
9.  Mount the Canopy T1/E1 Multiplexer with the rack panel onto your rack unit. 
Consult the product information supplied by the rack manufacturer for details. 
NOTE: The front panel mounting screws should be 4-40 screws, between 3/8” 
and 5/8” long. 
 end of procedure 
2.2.4  Connecting the Canopy T1/E1 Multiplexer 
Table 12: T1/E1 port connector pin-out 
Pin Designation  Direction 
Function 
1 RD(R) 
Input 
Receive data (ring) 
2 RD(T) 
Input 
Receive data (tip) 
3 FGND 
 
 
TD(R) 
Output 
Transmit data (ring) 
TD(T) 
Output 
Transmit data (tip) 
6 FGND 
 
 
7, 8 
FGND 
Not connected 
 
Issue 3