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 |