COM Port -3

Unitronics
3/05 V200- 19- ET 1 Ethernet COM Port
Wiring
Do not touch live wires.
Unused pins should not be connected. Ignoring this directive may damage the
device.
Double-check all wiring before turning on the power supply.
Ethernet Wiring—General
Use CAT5 STP (shielded twisted pair) cable.
Set up the network in accordance with the star configuration shown below.
RJ45 Connector Pin-out
Pin Number Function
1 T+ = Positive transmit signal
2 T- = Negative transmit signal
3 R+ = Positive receive signal
6 R- = Negative receive signal
Topology
Star topology is recommended.
Unitronics 3
V200- 19- ET 1 3/05
Ethernet COM Port
Ethernet Connections
Controller to hub/switch connection Controller to controller connection
Controller Hub/Switch Controller Controller
Pin # Function Pin # Function Pin # Function Pin # Function
1 T+ 1 T+ 1 T+ 3 R+
2 T- 2 T- 2 T- 6 R-
3 R+ 3 R+ 3 R+ 1 T+
6 R- 6 R- 6 R- 2 T-
:
V200-19-ET1 Technical Specifications
Transmission speed 10/100Mbps
Star, based on external hub/switch
Network topology
Category 5 STP (shielded twisted pair) is recommended;
Cable type
UTP (unshielded twisted pair) may also be used
RJ45
Connector type
Up to 100 meters, controller to hub/switch or controller to controller.
Drop line length
5408-0171-6
Unitronics