4-port Enhanced Serial FIC (3C13863) 8-port Enhanced Serial FIC (3C13864)

63

Table 5 Speed and transmission distance of V.24 (RS232)/V.35/X.21 cable

V.24 (RS232)

V.35/X.21

 

 

 

 

 

 

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

 

 

 

 

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:

Table 6 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

V.24

V.35, X. 21,

RS-232

 

operating mode

 

 

 

 

 

 

 

 

 

 

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

Page 63
Image 63
HP 6000 Router manual Port FIC, 24 RS232 DTE 24 RS232 DCE 35 DTE 35 DCE 21 DTE 21 DCE, Dte, Dce, Synchronous Asychronous