DS1100
The DS1100 carries a single-channel RS232 DB9M port.

#1 |
<No connection> |
#2 |
RX (input) |
#3 |
TX (output) |
#4 |
DTR (output) |
#5 |
Ground |
#6 |
DSR (input) |
#7 |
RTS (output) |
#8 |
CTS (input) |
#9 |
Power input ("12VDC") |