3COM CORPORATION
US ROBOTICS 56K VOICE FAXMODEM (MODEL 0026500)
Card Type |
Modem (asynchronous) |
Chipset |
U.S. Robotics |
I/O Options |
Voice, speakerphone, 25-pin serial port, power, RJ-45 connector, line in, line out |
Maximum Data Rate |
56Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34+ U.S. Robotics x2 |
Fax Modulation |
ITU-T V.17, V.21, V.27ter, V.29 |
Video Modulation |
ITU-T V.80 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
25-pin serial port |
CN1 |
Line out |
CN4 |
RJ-45 interface |
CN2 |
Line in |
CN5 |
AC power |
CN3 |
Power button |
POWER |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
PWR |
Unidentified |
On |
Power is on |
PWR |
Unidentified |
Off |
Power is off |
SD |
Unidentified |
On |
Modem is transmitting data |
SD |
Unidentified |
Off |
Modem is not transmitting data |
RD |
Unidentified |
On |
Modem is receiving data |
RD |
Unidentified |
Off |
Modem is not receiving data |
LINK |
Unidentified |
On |
Modem is receiving a signal from network |
LINK |
Unidentified |
Off |
Modem is off-line |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, B, D, E, F, H, L, M, O, P, T, V, X, Z |
&C, &D, &F, &G, &P, &R, &S, &T, &W |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S38 |
Note: See MHI help file for complete information. |
Proprietary AT Command Set
See U.S. ROBOTICS SPORTSTER 56K FAXMODEM (INTERNAL) for a full command summary.