103
5
Ports and Connectors
COM 3 and COM 4 RS232/Power Select
JP2 and JP4 are used to con
fi
gure COM 3 and COM 4 to pure RS232 or RS232
with power.
The pin function of COM 3 and COM 4 will vary according to JP2’s and JP4’s set-
ting respectively.
JP2 / JP4
COM 3 / COM 4
1-3, 2-4 On:
RS232 (default)
6
4
2
5
3
1
3-5(+12V), 4-6(+5V) On:
RS232 with power
6
4
2
5
3
1
DCD
TXD
RXD
DT
R
GND
1 2 3 4 5
DSR
+5V
TD
RD
DT
R
-
GND
1 2 3 4 5
6 7 8 9
6
8 9
7
CT
S
RT
S
RI
RT
S
-
+12V
DSR
-
CT
S-
JP4
JP2
COM 4
(JP4)
COM 3
(JP2)
Summary of Contents for EC300 Series
Page 1: ...EC300 310 320 321 322 Series User s Manual A 221 M 2008 ...
Page 12: ...1 12 Introduction EC310 Series EC310 CR6881 EC310 CR6G60 EC310 CRA060 EC310 CR4866 ...
Page 14: ...1 14 Introduction EC321 322 CR4G65 EC320 321 322 CR4866 ...
Page 41: ...3 41 Installing Devices SATA power data connector SATA data connector SATA power connector ...
Page 117: ...6 117 Mounting Options 357 10 40 00 80 00 120 00 16 00 Ø8 50 R2 00 R2 50 ...
Page 159: ...159 8 Supported Software 3 Click Exit ...
Page 169: ...169 8 Supported Software 4 Click Finish ...
Page 182: ...182 8 Supported Software 4 After completing instal lation click Finish to exit setup ...