EN-16
Defender 3000 Indicators Service Manual
1.7.3 RS232 Connection i-DT33P
Connect the optional RS232 cable to the RS232 connector on the rear housing of the i-DT33P indicator.
Please refer to table 2-2 for the definition of each pin if needed.
1.7.4 RS232 Connection i-DT33XW
For i-DT33XW model, to make the RS232 connection:
1.
Open the rear housing. Please refer to
Open the Housing
section for how to open the rear housing.
2.
Take out the battery. Please refer to
the
i-DT33XW
sub-section of
Non-EasyConnect
TM
Indicator
section for how to take out the battery.
3.
Release the strain relief for option connector on the bottom of the indicator and remove the plug on it.
4.
Pass the optional RS232 cable 30427860 through the connector and attach it to the RS232 terminal
block on the mainboard.
Pin
Connection
1
N/C
2
TXD
3
RXD
4
N/C
5
GND
6
N/C
7
N/C
8
N/C
9
N/C
RS232 Connector
Figure i-DT33XW RS232 Connection
Table RS232 Pins
Figure i-DT33P RS232 Connector
