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# ARCHTEK AMERICA CORPORATION
1914BAV
Modem Type Data
(synchronous/asynchronous)/Fax/Voice
Maximum Data Rate 19.2Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I
Data Modulation Bell 103J/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis
AT&T V.32terbo
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Line out | CN1 | Speaker line out | CN4 |
|----------------+----------+---------------------+----------|
| Line in | CN2 | Microphone line in | CN5 |
|----------------+----------+---------------------+----------|
| Audio line in | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Port | JP1 pins 7 & | JP1 pins 9 & | JP1 pins 11 |
| | 8 | 10 | & 12 |
|---------------+--------------+--------------+--------------|
| » COM1: | Open | Open | Open |
| (100h) | | | |
|---------------+--------------+--------------+--------------|
| í COM2: | Open | Closed | Open |
| (180h) | | | |
|---------------+--------------+--------------+--------------|
| í COM3: | Closed | Open | Closed |
| (280h) | | | |
|---------------+--------------+--------------+--------------|
| í COM4: | Closed | Closed | Open |
| (300h) | | | |
|---------------+--------------+--------------+--------------|
| í COM5: | Closed | Closed | Closed |
| (380h) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP1 pins 1 & 2 | JP pins 3 & 4 | JP1 pins 5 & 6 |
|----------+----------------+---------------+----------------|
| í 5 | Open | Open | Closed |
|----------+----------------+---------------+----------------|
| í 7 | Open | Closed | Open |
|----------+----------------+---------------+----------------|
| » 9 | Closed | Open | Open |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| CALLING TONE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S35=1 DT555-1212<CR> |
|--------------+---------------------------------------------|
| Description: | Controls the transmission of the calling |
| | tone while dialing. |
|--------------+---------------------------------------------|
| í Command | Function |
|--------------+---------------------------------------------|
| í S35=0 | Calling tone disabled. |
|--------------+---------------------------------------------|
| » S35=1 | Calling tone enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Cn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %C0 <CR> |
|--------------+---------------------------------------------|
| Description: | Selects data compression. |
|--------------+---------------------------------------------|
| í Command | Function |
|--------------+---------------------------------------------|
| í %C0 | Data compression disabled. |
|--------------+---------------------------------------------|
| » %C1 | Data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT "Hn |
|--------------+---------------------------------------------|
| Example: | AT %C0 "H0 <CR> |
|--------------+---------------------------------------------|
| Description: | Selects data compression. |
|--------------+---------------------------------------------|
| í Command | Function |
|--------------+---------------------------------------------|
| í "H0 | Data compression disabled. |
|--------------+---------------------------------------------|
| » "H1 | Data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \N0 DT555-1212<CR> |
|--------------+---------------------------------------------|
| Description: | Sets connect mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \N0 | Normal mode enabled. |
|--------------+---------------------------------------------|
| í \N1 | Direct mode enabled. |
|--------------+---------------------------------------------|
| í \N2 | Reliable mode enabled. |
|--------------+---------------------------------------------|
| » \N3 | Auto-reliable mode enabled. |
|--------------+---------------------------------------------|
| í \N4 | LAPM mode enabled. |
+------------------------------------------------------------+