Mapping Options for the RS232 Mode
Unlike on the DS1101, the DS1102 does not have an input on line 1. Hence, some of the 15 mapping options become indistinguishable from other options. Only the "unique" options are shown in the table below.
|
Mapping option |
Available signals |
Pins on the DB9M connector |
Missing lines |
|||||
|
#2 |
#3 |
#8 |
#7 |
#6 |
#4 |
|||
|
Option 0 |
RX/TX/CTS/RTS/DSR/DTR |
RX |
TX |
CTS |
RTS |
DSR |
DTR |
--- |
|
Option 2 |
RX/TX/CTS/RTS + RX/TX |
RX |
TX |
CTS |
RTS |
RX3 |
TX3 |
rx4, tx4 |
|
Option 5 |
RX/TX/DSR/DTR + RX/TX |
RX |
TX |
RX2 |
TX2 |
DSR |
DTR |
rx4, tx4 |
|
Option 8 |
RX/TX + RX/TX + RX/TX |
RX |
TX |
RX2 |
TX2 |
RX3 |
TX3 |
rx4, tx4 |
|
Option 11 |
RX/TX/CTS/RTS + CTS/RTS |
RX |
TX |
CTS |
RTS |
CTS4 |
RTS4 |
rx4, tx4 |
|
Option 12 |
RX/TX/CTS/RTS + DSR/DTR |
RX |
TX |
CTS |
RTS |
DSR4 |
DTR4 |
rx4, tx4 |
|
Option 13 |
RX/TX/DSR/DTR + CTS/RTS |
RX |
TX |
CTS4 |
RTS4 |
DSR |
DTR |
rx4, tx4 |
|
Option 14 |
RX/TX/DSR/DTR + DSR/DTR |
RX |
TX |
DSR4 |
DTR4 |
DSR |
DTR |
rx4, tx4 |