Card Type	Modem
Chip Set	Unidentified
I/O Options	AC power connector, 15-pin connector, Network interface via terminal block and RJ-45 connector, Ethernet bridge
Wiring Type	RJ-45 shielded twisted pair Terminal block shielded twisted pair
Maximum Data Rate	128Kbps
Line Coding	2B1Q
Data Bus	External

CONNECTIONS
Function		Label	Function	Label
AC power connector		CN1	Network interface via RJ-45 connector	CN4
Ethernet interface		CN2	Reset push-button	RESET
Network interface via terminal block		CN3
Note:	RJ-45 Ethernet connector is installed for use with 10BaseT networks. The ASMI-31 MODEM/IR-ETH is also available with a BNC connector for use with 10Base2 networks.

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Loopback timing mode enabled	JP9	Pins 3 & 4 closed
Internal clock mode enabled	JP9	Pins 2 & 3 closed
External clock mode enabled	JP9	Pins 1 & 2 closed
í Remote digital DTE loopback test disabled	JP14	Pins 1 & 2 closed
Remote digital DTE loopback test enabled	JP14	Pins 2 & 3 closed
í Local analog DTE loopback test disabled	JP15	Pins 1 & 2 closed
Local analog DTE loopback test enabled	JP15	Pins 2 & 3 closed
í Signal ground is connected to the frame ground	JP18	Pins 2 & 3 closed
Signal ground is not connected to the frame ground	JP18	Pins 1 & 2 closed
í Factory configured - do not alter	SW1/1	Off
í Only frames destined for another LAN are transmitted over WAN	SW1/2	On
All frames are transmitted over WAN	SW1/2	Off
í Compression enabled	SW1/3	On
Compression disabled	SW1/3	Off
í WAN link is in synchronous mode	SW1/4	Off
WAN link is in asynchronous mode	SW1/4	On
í Synchronous operation mode enabled	SW6/1	On
Asynchronous operation mode enabled	SW6/1	Off
í 8-bit	SW6/2	On
7-bit	SW6/2	Off
í Parity enable	SW6/3	On
Parity disabled	SW6/3	Off
í Parity even	SW6/4	On
Parity odd	SW6/4	Off
í 1 stop bit	SW6/5	On
2 stop bits	SW6/5	Off
í DCD mode enabled	SW6/6	On
CNT mode enabled	SW6/6	Off
í DSR mode enabled	SW6/7	On
DTR mode enabled	SW6/7	Off

DATA RATE
Setting			Mode		SW7
1200bps	Sync/async			1
2400bps		Sync/async				2
4800bps		Sync/async				3
9600bps		Sync/async				4
19.2Kbps		Sync/async				5
38.4Kbps		Sync/async				6
48.0Kbps		Sync				7
í 64.0Kbps		Sync				9
128.0Kbps		Sync				A
57.6Kbps		Async				C
115.2Kbps		Async				D
16Kbps		Unidentified				E
32Kbps		Unidentified				F

ASMI-31 DIAGNOSTIC LEDS
LED	Color	Status	Condition
PWR	Green	On	Power is on
PWR	Green	Off	Power is off
TD	Yellow	On	Device is transmitting a steady space
TD	Yellow	Blinking	Device is transmitting data
TD	Yellow	Off	Device is not transmitting data
RD	Yellow	On	Device is receiving a steady space
RD	Yellow	Blinking	Device is receiving pulses from network
RD	Yellow	Off	Device is not receiving pulses from network
RTS	Yellow	On	RTS signal is high
RTS	Yellow	Off	RTS signal is low
DCD	Yellow	On	DCD signal is high
DCD	Yellow	Off	DCD signal is low
LOS	Red	On	Loss of synchronization
LOS	Red	Blinking	Synchronization not established
LOS	Red	Off	Synchronization OK
ERR	Red	On	Error detected on received configuration information
ERR	Red	Off	Error not detected on received configuration information
TST	Red	On	Device is conducting a loopback test
TST	Red	Off	Device is not conducting a loopback test

ETH BRIDGE DIAGNOSTIC LEDS
LED	Color	Status	Condition
LINK	Green	On	Ethernet network bridge is good
LINK	Green	Off	Ethernet network bridge is broken
COLL	Yellow	On	Collision has been detected on network
COLL	Yellow	Off	Collision has not been detected on network
RX	Yellow	On	Data is being received
RX	Yellow	Off	Data is not being received
TX	Yellow	On	Data is being transmitted
TX	Yellow	Off	Data is not being transmitted
ERR	Red	On	Error has been detected
ERR	Red	Off	Error has not been detected