The CFG-8704e Frame Grabber
The CFG-8704e frame grabber is a PCI Express x4 compliant device for GigE Vision image acquisition. An CFG-8704e
offers the following features:
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4 independent GigE Vision Ethernet ports
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Non-volatile memory for storing Cognex security key information.
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Jumbo frames
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Power over Ethernet (PoE), IEEE 802.3af (48V, 15.4 W per channel) compliance
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LAN chip: Intel® 82574L, PCIe v1.1 (2.5GT/s)
Layout
The following image highlights several features of the CFG-8704e:
Specifications
General Specifications
Dimensions
145 wide x 111.12 length (mm); 5.71 x 4.38 (in)
Operating Temperature
0° C to 55° C
Storage
-40° C to 85° C
Power
Input voltage
3.3VDC and 12VDC from PCIe slot, 12VDC from power connector
Input from power connector
Max 7A @ 12VDC (supporting up to 4 ports at 15.4W per PoE port)
Input from PCIe slot
Max 2.1A @ 12VDC (compatible to PCIe spec), with connection cut off by
fuse when exceeded
PoE Signal
Max Output Power
15.4 W per channel, IEEE 802.3af compliant
PoE Output Voltage
44 to 48 V, PoE port positive voltage feed
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The CFG-8704e Frame Grabber
