Chapter 2 Hardware Installation Page 21
Table 1 PIN Definition
Pin Assignment
Name
Description
P1 TXD0
Data
Transmit
0
P2
DSR0
Data Set Ready 0
P3 RXD0
Data
Receive
0
P4 TXD1
Data
Transmit
1
P5 RXD1
Data
Receive
1
P6 DTR1
Data
Terminal
Ready
P7
Hard Reset
Hard reset the unit
P8 GND
Ground
To reset the device, short P7 (Hard Reset) to P8 (GND) for less than 1 second and the system will
reset. If P7 (Hard Reset) is shorted to P8 (GND) for over 5 seconds, the R2 Extender will be reset to
the factory default settings.
Figure 10 Detailed View of RS-232 Port
Below are the views of RS-232 cover and RJ-45 port respectively, please note the label covered on
and DO strictly follow the instructions to avoid damaging your equipment!
Figure 11 Warning Label
