
3
DIP SWITCH CONFIGURATIONS
Two DIP switch banks on the bottom side of the
PS635 control the baud rate, parity, and stop bit
parameters of the PS635 Input and Output ports.
These switches are labeled A and B. These
switch "banks" contain eight switches labeled 1
through 8.
DIP switches A1 through A6 set the parameters
for the Input port, DIP switches B1 through B6
set the parameters for the Output port. The
following chart for Baud Rate, Parity, and Stop
Bits applies both to switches A1-A6 and B1-B6.
Switch A8 enables the password request when
connecting by an internal modem. If enabled,
you will be asked for a password before being
able to access the PS635 via modem. The
default password is SMDR and is case sensitive.
Verifying and changing the password is covered
in the PS635 COMMANDS section of this
manual.
Switch B8 enables Xon/Xoff flow control of the
PS635. In this mode, the PS635 will start
releasing data when an Xon is received on the
Output port, and stop releasing data when an
Xoff is received. Unless this feature is
specifically desired, this switch should be set to
OFF.
SW A7 and SW B7 are unused.
Baud Rate SW1 SW2 SW3
9600 OFF OFF OFF
300 OFF OFF ON
600 OFF ON OFF
1200 OFF ON ON
2400 ON OFF OFF
4800 ON OFF ON
9600 ON ON OFF
19200 ON ON ON
Word, Parity, Stop SW4 SW5 SW6
8 Bits None 1 OFF OFF OFF
7 Bits None 1 OFF OFF ON
7 Bits Odd 1 OFF ON OFF
7 Bits Even 1 OFF ON ON
8 Bits None 1 ON OFF OFF
8 Bits Odd 1 ON OFF ON
8 Bits Even 1 ON ON OFF
8 Bits Space 1 ON ON ON
Modem Password SW A8
No Password OFF
Password Required ON
Inline Operation SW B8
Disable Inline Operation OFF
Enable Inline Operation ON
Unused SW A7
Unused SW B7