102
5
Ports and Connectors
EC300/320/321/322-CR4G65
JP3
JP1
COM 4
(JP3)
COM 3
(JP1)
1-2 On: RS232
(default)
3-4 On: RS422
Full Duplex
5-6 On: RS485
6
4
2
5
3
1
JP1 (for COM 3) and JP3 (for COM 4) are used to con
fi
gure the COM ports to
RS232, RS422 (Full Duplex) or RS485.
The pin function of the COM ports will vary according to the jumper’s setting.
JP1 / JP3
6
4
2
6
4
2
5
3
1
5
3
1
COM 3 / COM 4
DCD
TXD
RXD
DT
R
GND
1 2 3 4 5
RX+
TX+
RX
-
TX
-
GND
1 2 3 4 5
D
ATA
+
N.C.
D
ATA
-
N.C.
GND
1 2 3 4 5
COM 3 and COM 4 RS232/RS422/RS485 Select
6
8 9
7
DSR
CT
S
RT
S
RI
6
8 9
7
N.C.
N.C.
N.C.
N.C.
6
8 9
7
N.C.
N.C.
N.C.
N.C.
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 ...