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 |

|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
DC power |
CN1 |
Talk/Data switch |
SW1 | |||
|
RS-232/422 |
CN2 |
Configuration A/B switch |
SW2 | |||
|
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.