4.2.1
Establishing a Serial Connection
Requirements for connection are as follows: (1) computer with serial or
USB port (for USB, you will need a USB-to-serial converter), (2) a serial
cable*, (3) 1095 Utility Application or terminal program.
*Using the COM1 Programming Port at J8
Use the Programming Cable Kit, part no. AS0067200, to connect to the
RJ11 Programming Port at J8. The kit includes a modular DB9F to RJ11
adapter and 7-foot cable. Make sure to set DIP switch SW8 to ON.
*Using the COM1 Port at J1
To locate serial terminals, see terminal block J1 in Figure 2.2 and
Table 2.1. Connect wiring to the three serial terminals,
RxD, TxD, GND
,
per the table below. Make sure to set the DIP switch SW8 to OFF.
*Using the COM2 Port at J1
Connect wiring according to the table below. DIP switches at SW8 do
not affect COM2. Configure COM2 port parameters using COM1 and
the Utility application.
PC, DB-9 Pins
–
1095A/C J1 Terminals
3, Tx
–
TxD
2, Rx
–
RxD
5, Gnd
–
GND
Connecting
1. Remove the cover and connect the desired cable depending on
which connector you choose: COM1 at J1 or Programming Port
at J8.
2. Power ON the Model 1095A/C, and start the 1095 Utility Applica-
tion.
3. Select Settings
>
Serial Port
>
COM#, choosing the correct COM
port associated with your computer; see Figure 4.6.
4. Select Settings
>
Serial Port
>
Baud Rate, choosing a rate to
match that of the Model 1095A/C.
5. Select Unit
>
Read, or click the Read icon, and the 1095 Utility
should connect and read all of the unit configuration.
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