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4-port Enhanced Serial FIC (3C13863) 8-port Enhanced Serial FIC (3C13864) 63
When a V.24 cable is used, the baud rate in synchronous mode shall not exceed
64 Kbps.
Interface Attributes The interface attributes of 4/8-port Sync/Async FIC are listed in the following table:
4800 60 4800 625
9600 30 9600 312
19200 30 19200 156
38400 20 38400 78
64000 20 56000 60
115200 10 64000 50
- - 2048000 30
Table 5 Interface attributes of 4-port Sync/Async FIC and 8-port Sync/Async FI
Attribute Description
Synchronous Asychronous
Connector DB-28
Number of Connectors
4 (4-port FIC)
8 (8-port FIC)
Interface standard and
operating mode
V.24 V.35, X. 21, RS-232
DTE, DCE DTE DCE
Synchronous Asychronous
Minimum Baud Rate 1200 1200 300
Maximum Baud Rate 64k 4.096M 2.048M 115.2
Cable
V.24
(RS232)
DTE
V.24
(RS232)
DCE
V.35 DTE
V.35 DCE
X.21 DTE
X.21 DCE
Services Supported
DDN leased
line
Ter minal
access
service
Dialup through
Modem
Backup
Async leased line
Dumb terminal
access