ETHERNETTALK LT990 Network Card Settings and Configuration

NIC Type	Ethernet
Transfer Rate	10Mbps
Data Bus	Compaq portable bus
Topology	Linear Bus/Star
Wiring Type	Proprietary Unshielded Twisted Pair RG-58A/U 50ohm coaxial
Boot ROM	Not available

CONNECTIONS
Purpose	Location
RJ-12	CN1
BNC
Note: See table below for RJ-12 pinout configuration.

ETHERNET ADAPTER CABLE PINOUT
RJ-12	RJ-45
1	N/A
2	2
3	1
4	3
5	6
6	N/A
N/A	4
N/A	5
N/A	7
N/A	8

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Red	Blinking	Data is being transmitted
LED1	Red	Off	Data is not being transmitted
LED2	Green	On	Polarity is reversed
LED2	Green	Off	Polarity is normal
LED3	Green	Blinking	Data is being received
LED3	Green	Off	Data is not being received
LED4	Red	On	Network connection is good
LED4	Red	Off	Network connection is broken