To configure Black Box mux, use STAIGHT-THROUGH Cable attached to port 0 on the mux, 9600,n,8,1, and invoke the setup program by hitting

!@#$C

This config is from US Hopeless 1998

• MicroSwitch configuration rev 5.3
• Memory = 64K Timeout = 1 sec. Minutes = 0 min. Prefix = !@#$
• PORT TYPE NAME DEST PRI TE FF INIT PROTOCOL
• 0 Computer PORT0 PORT15 Low On $00 9600,N,8,1,DTR ,Full
• 1 Computer PORT1 PORT15 Low On $01 9600,N,8,1,DTR ,Full
• 2 Computer PORT2 PORT15 Low On $02 9600,N,8,1,DTR ,Full
• 3 Computer PORT3 PORT15 Low On $03 9600,N,8,1,DTR ,Full
• 4 Computer PORT4 PORT15 Low On $04 9600,N,8,1,DTR ,Full
• 5 Computer PORT5 PORT15 Low On $05 9600,N,8,1,DTR ,Full
• 6 Computer PORT6 PORT15 Low On $06 9600,N,8,1,DTR ,Full
• 7 Computer PORT7 PORT15 Low On $07 9600,N,8,1,DTR ,Full
• 8 Computer PORT8 PORT15 Low On $08 9600,N,8,1,DTR ,Full
• 9 Computer PORT9 PORT15 Low On $09 9600,N,8,1,DTR ,Full
• 10 Computer PORT10 PORT15 Low On $10 9600,N,8,1,DTR ,Full
• 11 Computer PORT11 PORT15 Low On $11 9600,N,8,1,DTR ,Full 12 Computer PORT
• 12 PORT15 Low On $12 9600,N,8,1,DTR ,Full
• 13 Computer PORT13 PORT15 Low On $13 9600,N,8,1,DTR ,Full
• 14 Computer PORT14 PORT15 Low On $14 9600,N,8,1,DTR ,Full
• 15 Computer PORT15 NULL Low On $15 9600,N,8,1,DTR ,Full
• 16 Printer PORT16 Off Parallel
• A Group GROUPA Members are: 0
• B Group GROUPB Members are: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
• Menu access Members are: 0
• Enter choice (TI,MI,PX,TY,NA,DE,PY,TE,PR,FF,IN,GR,MA,SA,EX,HE=help)

Note From Ben: I can't find a manual at the moment, but I spoke to Bob who uses the mux for golf the opposite way you do for the Open. He says that you send 'out' a particular port by prepending any packet you send with the following !@#$Xx with the lower case 'x' being the destination port number as an 'unsigned char'