SCRAMNET+ SBUS Network Card Settings and Configuration

NIC Type	Proprietary network
Chip Set	Unidentified
Maximum Onboard Memory	8MB RAM
I/O Options	Optical bypass relay
Data Bus	SBus
Network Transfer Rate	150Mbps
Topology	Ring
Wiring Type	RG-58A/U 50ohm coaxial Fiber optic cable
Boot ROM	Not available

CONNECTIONS
Function	Label	Function	Label
Optical bypass relay	J301	Transmit line 2	U507
Media daughterboard header	J302	Receive line 1	U508
Memory daughterboard header	J305	Receive line 2	U509
Transmit line 1	U506

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Use chassis ground	J3	Pins 2 & 4 closed
	Use signal ground	J3	Pins 1 & 3 closed
»	EEPROM write protect enabled	J303	Pins 1 & 3 closed
	EEPROM write protect disabled	J303	Pins 2 & 4 closed
»	EEPROM read protect enabled	J304	Pins 1 & 3 closed
	EEPROM read protect disabled	J304	Pins 2 & 4 closed

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
LED1	Green	On	Card is connected to the network
LED1	Green	Off	Card is not connected to the network
LED2	Green	On	Ring integrity good
LED2	Green	Off	Ring integrity failed