PURETEK INDUSTRIAL CO, INC.
28800BPS FAX/MODEM ADAPTER (EXT)
Card Type | Fax, Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | External |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.25, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
DC power | CN1 | Line out | CN3 | |||
RS-232/422 | CN2 | Line in | CN4 | |||
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
í DTR normal | SW1/1 | Off |
Modem ignores DTR | SW1/1 | On |
í Verbose result codes | SW1/2 | Off |
Numeric result codes | SW1/2 | On |
í Result code display enabled | SW1/3 | On |
Result code display disabled | SW1/3 | Off |
í Local echo enabled | SW1/4 | Off |
Local echo disabled | SW1/4 | On |
í Auto answer disabled | SW1/5 | On |
Auto answer enabled | SW1/5 | Off |
í CD signal normal | SW1/6 | Off |
CD forced high | SW1/6 | On |
í Load Y or Y1 configuration from NVRAM | SW1/7 | Off |
Load &F0 generic template configuration from ROM | SW1/7 | On |
í Smart mode | SW1/8 | On |
Dumb mode | SW1/8 | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
AA | Red | On | Auto-answer enabled |
AA | Red | Off | Auto-answer disabled |
AA | Red | Blinking | Phone is ringing |
CD | Red | On | Carrier signal detected |
CD | Red | Off | Carrier signal not detected |
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 |
CS | Red | On | CTS forced high and transmit hardware flow control enabled |
CS | Red | Off | CTS forced low and transmit hardware flow control disabled |
ARQ/FAX | Red | On | Data mode: error correction enabled |
ARQ/FAX | Red | Off | Data and Fax mode: error correction and fax disabled |
ARQ/FAX | Red | Blinking | Data mode: retransmitting data to remote Fax mode: fax mode enabled |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, A/ |
A, B, E, H, L, M, P, S, T, V |
&G, &T |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12 |
Note: See MHI Help file for full command documentation. |
Proprietary AT Command Set
For a full command summary, see PURETEK INDUSTRIAL CO, INC.28800BPS FAX/MODEM ADAPTER (INT)