WESTERN DATACOM COMPANY, INC.
WORLDCOM 202
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
1200bps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Bell 202 ITU-T V.23 |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Serial port |
CN1 |
Line in/out |
CN4 | |||
|
DC power |
CN2 |
Volume control |
R1 | |||
|
Line in/out |
CN3 |
Power switch |
SW1 | |||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
í Auto-answer enabled |
SW2/1 |
On |
|
Auto-answer disabled |
SW2/1 |
Off |
|
í Factory configured - do not alter |
SW2/4 |
N/A |
|
í Factory configured - do not alter |
SW2/5 |
N/A |
|
í Power-up with user configuration |
SW2/6 |
Off |
|
Power-up with factory configuration |
SW2/6 |
On |
|
í RTS signal normal |
SW2/7 |
Off |
|
RTS signal forced high |
SW2/7 |
On |
|
í DTR signal normal |
SW2/8 |
Off |
|
DTR signal forced high |
SW2/8 |
On |
|
í Factory configuration 0 - normal use |
SW3 |
Off |
|
Factory configuration 1 - for analog loop-back tests |
SW3 |
On |
Note: The exact location and orientation of SW2 is unidentified. | ||
|
SECONDARY WIRE PAIR (MODE INDICATE) | ||
|
Setting |
SW2/2 |
SW2/3 |
|
í Secondary pair not used |
Off |
Off |
|
Secondary pair used |
On |
On |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Unidentified |
On |
Modem is off-hook |
|
LED1 |
Unidentified |
Off |
Modem is on-hook |
|
LED2 |
Unidentified |
On |
DSR signal is high |
|
LED2 |
Unidentified |
Off |
DSR signal is low |
|
LED3 |
Unidentified |
On |
DTR signal is high |
|
LED3 |
Unidentified |
Off |
DTR signal is low |
|
LED4 |
Unidentified |
On |
RTS signal is high |
|
LED4 |
Unidentified |
Off |
RTS signal is low |