Quatech QSP-200/300 - Manual (Page 18)

DTR controlled loopback disabled any any 000B
RTS controlled loopback disabled any any 000A
always enabled loopback disabled any any 0009
DTR controlled loopback enabled any any 0008
RTS controlled loopback enabled any any 0007
always enabled loopback enabled any any 0006
DTR controlled loopback disabled any any 0005
RTS controlled loopback disabled any any 0004
always enabled loopback disabled any any 0003
DTR controlled loopback enabled any any 0002
RTS controlled loopback enabled any any 0001
always enabled loopback enabled any any 0000
Output Mode Handshake Mode IRQ I/O
Basic
Configuration
Figure 1. Windows 95/98 configuration options.
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