3COM CORPORATION
AUTO DIAL S-100
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
U.S. Robotics |
|
Maximum Data Rate |
1200bps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Bell 103/212A |
54168
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line out |
CN1 |
DC power |
CN4 | |||
|
Line in |
CN2 |
Power switch |
SW1 | |||
|
RS-232/422 |
CN3 | |||||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Factory configured |
J1 |
Unidentified |
|
10-bit character transmission |
J2 |
Unidentified |
|
11-bit character transmission |
J2 |
Unidentified |
|
Equalize for dial-up phone lines |
J5 |
Unidentified |
|
Equalize for dedicated phone lines |
J5 |
Unidentified |
|
ADDRESS SELECTION | |||||
|
Setting |
S6/A |
S6/B |
S6/C |
S6/D |
J6 |
|
00/01 |
Off |
Off |
Off |
Off |
Off |
|
0E/0F |
Off |
Off |
Off |
Off |
On |
|
10/11 |
Off |
Off |
Off |
On |
Off |
|
1E/1F |
Off |
Off |
Off |
On |
On |
|
20/21 |
Off |
Off |
On |
Off |
Off |
|
2E/2F |
Off |
Off |
On |
Off |
On |
|
30/31 |
Off |
Off |
On |
On |
Off |
|
3E/3F |
Off |
Off |
On |
On |
On |
|
40/41 |
Off |
On |
Off |
Off |
Off |
|
4E/4F |
Off |
On |
Off |
Off |
On |
|
50/51 |
Off |
On |
Off |
On |
Off |
|
5E/5F |
Off |
On |
Off |
On |
On |
|
60/61 |
Off |
On |
On |
Off |
Off |
|
6E/6F |
Off |
On |
On |
Off |
On |
|
70/71 |
Off |
On |
On |
On |
Off |
|
7E/7F |
Off |
On |
On |
On |
On |
|
80/81 |
On |
Off |
Off |
Off |
Off |
|
8E/8F |
On |
Off |
Off |
Off |
On |
|
90/91 |
On |
Off |
Off |
On |
Off |
|
9E/9F |
On |
Off |
Off |
On |
On |
|
A0/A1 |
On |
Off |
On |
Off |
Off |
|
AE/AF |
On |
Off |
On |
Off |
On |
|
B0/B1 |
On |
Off |
On |
On |
Off |
|
BE/BF |
On |
Off |
On |
On |
On |
|
C0/C1 |
On |
On |
Off |
Off |
Off |
|
CE/CF |
On |
On |
Off |
Off |
On |
|
D0/D1 |
On |
On |
Off |
On |
Off |
|
DE/DF |
On |
On |
Off |
On |
On |
|
E0/E1 |
On |
On |
On |
Off |
Off |
|
EE/EF |
On |
On |
On |
Off |
On |
|
F0/F1 |
On |
On |
On |
On |
Off |
|
FE/FF |
On |
On |
On |
On |
On |
Note: J6 ‘Off’ position in table corresponds to ‘Up’ position on board. J6 ‘On’ position corresponds to ‘Down’ position. | |||||
|
MISCELLANEOUS TECHNICAL NOTES |
|
Note: Diagram not available. |
Proprietary AT Command Set
See document V2252 for a full command summary.