Card Type	Arcnet hub
Network Transfer Rate	2.5Mbps/20Mbps
Data Bus	16-bit ISA
Topology	Star
Wire Type	RG-62A/U 93ohm coaxial
Boot ROM	Not available

CONNECTIONS
Function	Label	Function	Label
RG-62A/U 93ohm coaxial port 1	CN1	RG-62A/U 93ohm coaxial port 4	CN4
RG-62A/U 93ohm coaxial port 2	CN2	Internal Datapoint proprietary coaxial	CN5
RG-62A/U 93ohm coaxial port 3	CN3
Note:CN5 is used to connect the hub card to an ARCNET, ARCNET PLUS, ARCNET HUB, or another ARCNETPLUS card installed in the same system.

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Green	On	Port 1 is transmitting/receiving at 2.5Mbps
LED1	Green	Off	Port 1 is not transmitting/receiving at 2.5Mbps
LED2	Yellow	On	Port 1 is transmitting/receiving at 20Mbps
LED2	Yellow	Off	Port 1 is not transmitting/receiving at 20Mbps
LED3	Green	On	Port 2 is transmitting/receiving at 2.5Mbps
LED3	Green	Off	Port 2 is not transmitting/receiving at 2.5Mbps
LED4	Yellow	On	Port 2 is transmitting/receiving at 20Mbps
LED4	Yellow	Off	Port 2 is not transmitting/receiving at 20Mbps
LED5	Green	On	Port 3 is transmitting/receiving at 2.5Mbps
LED5	Green	Off	Port 3 is not transmitting/receiving at 2.5Mbps
LED6	Yellow	On	Port 3 is transmitting/receiving at 20Mbps
LED6	Yellow	Off	Port 3 is not transmitting/receiving at 20Mbps
LED7	Green	On	Port 4 is transmitting/receiving at 2.5Mbps
LED7	Green	Off	Port 4 is not transmitting/receiving at 2.5Mbps
LED8	Yellow	On	Port 4 is transmitting/receiving at 20Mbps
LED8	Yellow	Off	Port 4 is not transmitting/receiving at 20Mbps
LED9	Green	On	Internal port is transmitting/receiving at 2.5Mbps
LED9	Green	Off	Internal port is not transmitting/receiving at 2.5Mbps
LED10	Yellow	On	Internal port is transmitting/receiving at 20Mbps
LED10	Yellow	Off	Internal port is not transmitting/receiving at 20Mbps
Note:The locations and colors of the individual LEDs within each pair may be reversed from the diagram.