Black Box MD1641A Manuale Utente

166

SERIES II INTELLIGENT DATA/FAX MODEMS

Down

Leased Line Operation

#11

External Clock selected

Down*

Internal Clock selected

#12

Synchronous Mode On

Down*

Asynchronous Mode On

*Factory Default Setting

DIP Switches #13-16

DIP-Switch Condition

Effect

#13/#14

UP/UP*

28.8 K bps Operation

#13/#14

Down/UP

19.2 K bps Operation

#13/#14

UP/Down

14.4K bps Operation

#13/#14

Down/Down

9600 bps Operation

Note:

The modem baud rate command (e.g.,

$MB33600

) overrides the

setting of these speed selection switches (DIP switches #13 and #14).

#15

UP*

CD/DSR from Interface (Sync & Async)

Down

CD/DSR Forced On

#16

2-Wire Leased Line (Sync & Async)

Down*

4-Wire Leased Line

* Factory Default Setting