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.