Table 3-6. SWITCH S7 (Lead Options)
OPTION
SWITCH POSITION SETTING
1 2 3 4 5 6 7 8
RI INPUT PORT A
Forced inactive
OFF
Monitored
ON
DTR OUTPUT,PORT A
Forced active
OFF
Controlled
ON
DCD INPUT PORT A
Forced active
OFF
Monitored
ON
CTS INPUT, PORT A
Forced active
OFF
Monitored
ON
RI INPUT, PORT B
Forced inactive
OFF
Monitored
ON
DTR OUTPUT, PORT B
Forced active
OFF
Controlled
ON
DCD INPUT, PORT B
Forced active
OFF
Monitored
ON
CTS INPUT, PORT B
Forced active
OFF
Monitored
ON
CHAPTER 3: Installation
13
NOTE: Switch 7 settings are functional only if Switch 1, Position 7 and Switch 2, Position 7 are enabled for
modem control. Configure the modem to hang up when DTR drops and to drop DCD when the
connection is broken.
