Card Type	Modem (asynchronous)
Chip Set	Unidentified
Maximum Data Rate	1200bps
Data Bus	External
Data Modulation Protocol	Bell 212A
Error Correction	Unidentified

CONNECTIONS
Function	Label		Function		Label
Line out		CN1		Unidentified		R1
Line in		CN2		Unidentified		SW1
RS-232/422		CN3

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Chassis ground connected to signal ground	JP1	Pins 2 & 3 closed
Chassis ground not connected to signal ground	JP1	Pins 1 & 2 closed
í Transmit level set to -9 (permissive)	JP2	Pins 2 & 3 closed
Transmit level set to programmable	JP2	Pins 1 & 2 closed
í Auto-dialer enabled	S2/1	On
Auto-dialer disabled	S2/1	Off
í XXXT<CR> escape sequence enabled	S2/2	On
XXXT<CR> escape sequence disabled	S2/2	Off
í Speed set to 1200bps when pin 23 of RS-232 port is high	S2/3	On
Pin 23 of RS-232 port ignored	S2/3	Off
í Analog loopback test performed when pin 25 of RS-232 port is high	S2/4	On
Pin 25 of RS-232 port ignored	S2/4	Off
í Disconnect modem on receipt of a long space	S3/3	On
Do not disconnect modem on receipt of a long space	S3/3	Off
í Do not transmit long space on disconnect	S3/4	Off
Transmit long space on disconnect	S3/4	On
í Line will not be set busy during test modes	S3/5	Off
Line will be set busy during test modes	S3/5	On
DTR normal	S3/6	On
DTR forced high	S3/6	Off
í Disconnect after 150ms loss of carrier	S3/7	On
Disconnect after 10s loss of carrier	S3/7	Off
í Auto-answer enabled	S3/8	On
Auto-answer disabled	S3/8	Off
í DTR flow control from modem to DTE	S4/1	Off
XON/XOFF flow control from modem to DTE	S4/1	On
í DTE to modem flow control disabled	S4/2	Off
DTE to modem flow control enabled	S4/2	On

HANDSET POLARITY
Setting	JP3	JP4
í Normal	Pins 2 & 3 closed	Pins 2 & 3 closed
Reversed	Pins 1 & 2 closed	Pins 1 & 2 closed

ERROR CORRECTION MODE
Setting	S3/1	S3/2
Error correction disabled	Off	Off
í Error correction enabled	On	Off
Auto-detect error correction	Off	On
Auto-detect error correction	On	On

FLOW CONTROL MODE - MODEM TO DTE
Setting	S4/3	S4/4
í CTS flow control	Off	Off
XON/XOFF flow control	On	Off
Pin 11 of RS-232 port	Off	On
Pin 11 of RS-232 port	On	On

RCD OPERATION
Setting	S4/5	S4/6
RCD on	Off	Off
RCD off	On	Off
í RCD follows data	Off	On
RCD follows data	On	On

DATA FORMAT
Setting	S4/7	S4/8
7 data bits, mark parity	Off	Off
7 data bits, even parity	On	Off
í 7 data bits, odd parity	Off	On
8 data bits, no parity	On	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
EC	Red	On	Error correction enabled
EC	Red	Off	Error correction disabled
TR	Red	On	DTR signal is high
TR	Red	Off	DTR signal is low
MR	Red	On	Power is on
MR	Red	Off	Power is off
TD	Red	On	Modem is transmitting data
TD	Red	Off	Modem is not transmitting data
RD	Red	On	Modem is receiving data
RD	Red	Off	Modem is not receiving data
HS	Red	On	Modem is operating at 1200bps
HS	Red	Off	Modem is operating at 300bps
CD	Red	On	Carrier signal detected
CD	Red	Off	Carrier signal not detected
TM	Red	On	Modem is in test mode
TM	Red	Off	Modem is not in test mode