ACT-IR100SL and IR100SL-M User’s Manual
If the host device is a PC like device and has a RS232 DTE port too, then you need to use a "Null Modem" connection between the two. That is, in/out signal pairs need to be crossed.
DTE | |
RXD | TXD |
TXD | RXD |
CTS | RTS |
RTS | CTS |
DTR | DSR |
DSR | DTR |
CD | CD |
RI | RI |
GND | GND |
- 16 - | Version 1.20 |
| May 27, 2002 |