Crystal Vision Control
3.1 Ethernet connections
Vision 3 has two Ethernet connectors – labelled Ethernet 1 and Ethernet 2, which can be set to
different IP addresses or ‘bonded’ to use the same. When ‘bonded’, Ethernet 1 is the primary
network connector and Vision 3 will automatically switch to Ethernet 2 should Ethernet 1’s
connection be lost. When not ‘bonded’, Vision 3 will respond to network traffic on both
connectors such that if one fails the other will continue to control the frame. Although both
network connections can use addresses in the same sub-net, it is recommended for network
redundancy that the two connections are on separate networks i.e. the combination of IP and
netmask address of one would not be accessible by the other.
3.2 Setting up and connecting
The frame can be connected to a network port or directly to a PC from either rear panel RJ45
port labelled ‘Ethernet’. Usually, if connecting directly to a modern computer, a straight CAT5
cable only is needed. A crossover cable might be necessary with older equipment.
Frames are shipped with a default Ethernet 1 address 10.0.0.201 and Ethernet 2 IP address
10.0.1.201 which will need changing if another network device has the same address. The
frame’s IP addresses can be changed at any time by:
Selecting the ‘Configuration/Network’ menu from the front panel. (See Front Panel
operation for more information.)
Accessing the frame’s internal VisionWeb’ pages with an Internet browser using the
frame’s current IP address which is visible on the front panel LCD display. (See
VisionWeb for more information.)
Set up the PC’s Local Area Connection
Set the PC’s LAN controller’s sub-mask (usually 255.255.255.0) and its IP address to within
the frame’s address range (e.g. 10.0.0.250 if the frame’s IP address was 10.0.0.201). For
Windows users, this is most easily achieved from the Network and Sharing Centre:
Vision 3 User Manual R1.2 18 26 February 2020