3Com Router Module Guide
Chapter 4
4-14
115200
10 m (32.8 ft.)
64000
50 m (164 ft.)
––
––
2048000
30 m (98.4 ft.)
Note:
When a V.24 cable is used, the baud rate of the ROUTER 4-PORT ENHANCED SERIAL FIC in
synchronous mode shall not exceed 64 Kbps.
4.3.2 Interface Attributes
The following table describes the interface attributes of the ROUTER 4-PORT
ENHANCED SERIAL:
Table 4-8
Interface attributes of the ROUTER 4-PORT/8-PORT ENHANCED SERIAL
Description
Attribute
Synchronous
Asynchronous
Connector DB-28
Number of connectors
4
8
V.24
V.35, RS449, X.21, RS530
Interface standard and
operating mode
DTE, DCE
DTE
DCE
RS232
Min. baud rate(bps)
1200
1200
300
Max. baud rate(bps)
64 k
4.096 M
2.048 M
115.2