Black Box MD1640A Modem User Manual


 
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APPENDIX D: DIP-Switch Summary
Synchronous Mode
DIP-Switch Condition Effect
#1 UP* DTR Dependent On interface
Down DTR forced On at all times
#2 UP* SDLC Mode On
Down BSC Mode On
#3 UP Command Mode Response Off
Down* Command Mode Response On
#4 UP* AS/400 Mode Off
Down AS/400 Mode On
#5 UP* Answer Mode On
Down Originate Mode On
#6 UP* Slave Clocking Off
Down Slave Clocking On
#7 UP RTS Dependent on interface
Down* RTS forced on at all times
#8 UP Command Mode Off
Down* Command Mode On
#9 UP Local Digital Loopback On
Down* Remote Digital Loopback On
#10 UP* Dial-Up Operation