|
OPTIMA 144 + FAX144 (SWITCH VER.)
HAYES MICROCOMPUTER PRODUCTS, INC.
OPTIMA 144 + FAX144 (SWITCH VER.)
|
Modem Type
|
Data (synchronous/asynchronous)/Fax
|
|
Maximum Data Rate
|
14.4Kbps
|
|
Maximum Fax Rate
|
14.4Kbps
|
|
Data Bus
|
External
|
|
Fax Class
|
Class I & II
|
|
Data Modulation Protocol
|
Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.32, V.32bis
|
|
Fax Modulation Protocol
|
V.17, V.27ter, V.29
|
|
Error Correction/Compression
|
MNP2-5, V.42, V.42bis
|

|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
Line in
|
CN1
|
RS-232
|
CN4
|
|
Line out
|
CN2
|
Power switch
|
SW2
|
|
DC power
|
CN3
|
|
|
|
COMMAND SETS
|
|
Mode
|
SW1/1
|
|
» Enabled
|
On
|
|
Disabled
|
Off
|
|
FACTORY CONFIGURED - DO NOT ALTER
|
|
Switch
|
Position
|
|
SW1/2
|
N/A
|
|
SW1/3
|
N/A
|
|
SW1/4
|
N/A
|
|
DIAGNOSTIC LED(S)
|
|
LED
|
Color
|
Status
|
Condition
|
|
HS
|
Red
|
On
|
Modem is operating at 9600bps or faster
|
|
HS
|
Red
|
Off
|
Modem is operating at slower than 9600bps
|
|
AA
|
Red
|
On
|
Auto-answer enabled
|
|
AA
|
Red
|
Off
|
Auto-answer disabled
|
|
AA
|
Red
|
Blinking
|
Line is ringing
|
|
CD
|
Red
|
On
|
CD signal is high
|
|
CD
|
Red
|
Off
|
CD signal is low
|
|
OH
|
Red
|
On
|
Modem is off-hook
|
|
OH
|
Red
|
Off
|
Modem is on-hook
|
|
RD
|
Red
|
On
|
Modem is receiving data
|
|
RD
|
Red
|
Off
|
Modem is not receiving data
|
|
SD
|
Red
|
On
|
Modem is transmitting data
|
|
SD
|
Red
|
Off
|
Modem is not transmitting data
|
|
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
|
|