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Siemens 9350 User Manual

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COM 3 Port
 9300 Series User’s Guide
Page 150
Chapter 7 - Hardware Reference 
COM 3 Port
COM 3 is reserved for the optical (infrared) port.
Infrared Connection
Specifications for the optical port are as follows:
1
No physical connection is required to use the infrared port. Any device with an IRDA-compliant port 
that is positioned within the operating distance and optical range specified above can receive data.
Ethernet Port
10Base-T Ethernet connections are made via the RJ45 modular port on the left side 
of the unit. 
Specifications for the Ethernet ports are as follows:
1
  The unit ID for Modbus RTU and Modbus/TCP over Ethernet is 100. 
Specification
Value
Baud Rate
Up to 19,200 bps (default is 9,600 bps)
Duplex
Half
Operating Distance
less than 1 meter (3 feet) 
1
Optical Range
±15° (minimum), ±30° (maximum)
Supported Protocols
ION, Modbus RTU, DNP 3.0, FACTORY (default is ION)
Compatibility
ANSI C12.13 Type II magnetic optical communications coupler
Specification
Description
Cable Type
High quality Category 3 or 5 UTP (CAT 5 unshielded twisted pair 
recommended) cable
Cable Ends
Male RJ45 modular connector for connection to the 10Base-T port
Specification
Value
Type (10 Base-T)
IEEE 802.3 10Base-T for 10 Mbps base band CSMA/CD LANs
Data Rate
10 Mbps
Supported Protocols
ION, Modbus RTU 
1
, Modbus/TCP 
1
Isolation
Transformer isolated to 1,500 VAC RMS
Pin 1: Transmit Data +
Pin 2: Transmit Data -
Pin 3: Receive Data +
Pin 6: Receive Data -
1
234
56
78
RJ45