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# ELSA, INC.
MICROLINK 14.4TQ
Card Type Modem (asynchronous)
Chipset Unidentified
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103A, 212A
ITU-T V.21, V.22bis, V.23, V.32,
V.32bis
Fax Modulation ITU-T V.17, V.27ter, V.29, V.33
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I & II
Data Bus Serial
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| Telephone line in | CN1 | DC power in | CN4 |
|------------------------+-------+-------------------+-------|
| Telephone line out | CN2 | Power switch | SW1 |
|------------------------+-------+-------------------+-------|
| Serial port | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|--------+--------+---------+--------------------------------|
| POWER | Red | On | Power is on |
|--------+--------+---------+--------------------------------|
| POWER | Red | Off | Power is off |
|--------+--------+---------+--------------------------------|
| TXD | Red | On | Modem is transmitting data |
|--------+--------+---------+--------------------------------|
| TXD | Red | Off | Modem is not transmitting data |
|--------+--------+---------+--------------------------------|
| RXD | Red | On | Modem is receiving data |
|--------+--------+---------+--------------------------------|
| RXD | Red | Off | Modem is not receiving data |
|--------+--------+---------+--------------------------------|
| DTR | Red | On | DTR signal is high |
|--------+--------+---------+--------------------------------|
| DTR | Red | Off | DTR signal is low |
|--------+--------+---------+--------------------------------|
| DSR | Red | On | DSR signal is high |
|--------+--------+---------+--------------------------------|
| DSR | Red | Off | DSR signal is low |
|--------+--------+---------+--------------------------------|
| RTS | Red | On | RTS signal is high |
|--------+--------+---------+--------------------------------|
| RTS | Red | Off | RTS signal is low |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) (CON'T) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+---------+----------+-------------------------------|
| CTS | Red | On | CTS signal is high |
|-------+---------+----------+-------------------------------|
| CTS | Red | Off | CTS signal is low |
|-------+---------+----------+-------------------------------|
| DCD | Red | On | Carrier signal detected |
|-------+---------+----------+-------------------------------|
| DCD | Red | Off | Carrier signal not detected |
|-------+---------+----------+-------------------------------|
| OH | Red | On | Modem is off-hook |
|-------+---------+----------+-------------------------------|
| OH | Red | Off | Modem is on-hook |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, B, E, H, L, M, O, P, T, V, X, Z |
|------------------------------------------------------------|
| &D, &F, &S, &T, &V, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \C, \J, \K, \N, \Q, \T, \X |
|------------------------------------------------------------|
| %A, %C, %E |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| -J |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11, S12, S16, |
| S21, S22, S25, S30, S38 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
See ELSA, INC. MICROLINK 33.6TQV for a full command summary.