User's Manual

138
SERIES II INTELLIGENT DATA/FAX MODEMS
Sw. Function Position Effect
#8 Command Mode Enabled* UP
(Sync/Async/Dial/Leased) DOWN*
#9 Local/Remote* LoopBack UP
(Async/Sync/Dial/Leased) DOWN*
#10 Dial-Up*/Leased-Line UP*
DOWN
#11 “AT" vs. “Series II" Result Codes* UP
(Asynchronous) DOWN*
#11 Internal*/External Clocking UP
(Synchronous) DOWN*
#12 Sync/Async Mode* UP
DOWN*
* Factory Default Setting
DIP Switches #13-16
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 14.4 K bps Operation
#13/#14 DOWN/DOWN 9600 bps Operation
Note: Modem baud rate commands such as $MB33600 override the
setting of these speed selection switches (DIP switches #13 and #14).
#15 UP* CD/DSR from Interface
#15 DOWN CD/DSR Forced On
#16 UP 2-Wire Leased Line
#16 DOWN* 4-Wire Leased Line
*Standard Factory Default Setting