TEXT View Source
# TELEBIT CORPORATION
TRAILBLAZER PLUS/T2000
Card Type Modem (synchronous/asynchronous)
Processor Motorola 68000
Processor Speed Unidentified
Chipset Unidentified
Maximum Data Rate 18Kbps
Data Bus Serial
Data Modulation Bell 103A/212A
ITU-T V.22, V.22bis
Telebit PEP
Error Correction/Compression MNP3
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| DC power | CN1 | Talk/Data switch | SW1 |
|-----------------+-----------+------------------------+-----|
| RS-232/422 | CN2 | Configuration A/B | SW2 |
| | | switch | |
|-----------------+-----------+------------------------+-----|
| Line in | CN3 | Power switch | SW3 |
|-----------------+-----------+------------------------+-----|
| Line out | CN4 | | |
|------------------------------------------------------------|
| Note: The exact locations of SW1 and SW2 are |
| unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------+-------------+----------------|
| í 1MB ROMs installed | E1 | Pins 1 & 2 |
| | | closed |
|-----------------------------+-------------+----------------|
| 512KB ROMs installed | E1 | Pins 2 & 3 |
| | | closed |
|------------------------------------------------------------|
| Note: When installing 512KB ROMs, the chips should be |
| installed in the holes of the sockets furthest from |
| the CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+--------------+--------+------------------------------|
| FST | Unidentified | On | Modem is using PEP protocol |
|-----+--------------+--------+------------------------------|
| FST | Unidentified | Off | Modem is not using PEP |
| | | | protocol |
|-----+--------------+--------+------------------------------|
| SLW | Unidentified | On | Modem is using Bell 103, |
| | | | Bell 212, V.22, or V.22bis |
| | | | protocol |
|-----+--------------+--------+------------------------------|
| SLW | Unidentified | Off | Modem is not using Bell 103, |
| | | | Bell 212, V.22, or V.22bis |
| | | | protocol |
|-----+--------------+--------+------------------------------|
| OH | Unidentified | On | Modem is off-hook |
|-----+--------------+--------+------------------------------|
| OH | Unidentified | Off | Modem is on-hook |
|-----+--------------+--------+------------------------------|
| RD | Unidentified | On | Modem is receiving data |
|-----+--------------+--------+------------------------------|
| RD | Unidentified | Off | Modem is not receiving data |
|-----+--------------+--------+------------------------------|
| SD | Unidentified | On | Modem is transmitting data |
|-----+--------------+--------+------------------------------|
| SD | Unidentified | Off | Modem is not transmitting |
| | | | data |
|-----+--------------+--------+------------------------------|
| CTS | Unidentified | On | CTS signal is high |
|-----+--------------+--------+------------------------------|
| CTS | Unidentified | Off | CTS signal is low |
|-----+--------------+--------+------------------------------|
| DTR | Unidentified | On | DTR signal is high |
|-----+--------------+--------+------------------------------|
| DTR | Unidentified | Off | DTR signal is low |
|-----+--------------+--------+------------------------------|
| MR | Unidentified | On | Power is on |
|-----+--------------+--------+------------------------------|
| MR | Unidentified | Off | Power is off |
+------------------------------------------------------------+
Proprietary AT Command Set
The command set is unidentified.