MOTOROLA, INC.
3261/3266
|
Modem Type |
Data (synchronous/asynchronous) |
|
Maximum Data Rate |
14.4Kbps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis |
|
Error Correction/Compression |
MNP5, V.42, V.42bis Motorola Codex |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
RETURN button |
BT1 |
Leased line out |
CN3 |
|
DOWN button |
BT2 |
120VAC power |
CN4 |
|
ACROSS button |
BT3 |
RS-232/422 |
CN5 |
|
ENTER button (Talk/Data) |
BT4 |
Network control out |
CN6 |
|
Switched line out |
CN1 |
Network control in |
CN7 |
|
Line in |
CN2 |
Power switch |
SW1 |
|
ELECTRICAL INTERFACE SELECTION | |
| Interface |
SW2/1 |
| EIA/TIA 232-D |
On |
| ITU-T V.35 |
Off |
|
TEST/BUSY OUT ON PIN 25 | |
| Mode |
SW2/2 |
| Enable busy out when pin 25 is high |
Off |
| Self test is in progress when pin 25 is high |
On |
|
FRONT PANEL CONFIGURATION | |
| Mode |
SW2/3 |
| Front panel enabled |
Off |
| Front panel disabled |
On |
|
RESET MEMORY | |
| Mode |
SW2/4 |
| Normal operation |
Off |
| Reset modem to factory settings |
On |
|
COMMAND SETS | |
| Mode |
SW2/5 |
| Command sets enabled |
Off |
| Command sets disabled |
On |
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Switch |
Position |
|
SW2/6 |
Off |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
RD |
Red |
On |
Modem is receiving data |
|
RD |
Red |
Off |
Modem is not receiving data |
|
TR |
Red |
On |
DTR signal is high |
|
TR |
Red |
Off |
DTR signal is low |
|
RI/OH |
Red |
On |
Switched line is off-hook or is ringing |
|
RI/OH |
Red |
Off |
Switched line is on-hook and is not ringing |
|
TD |
Red |
On |
Modem is transmitting data |
|
TD |
Red |
Off |
Modem is not transmitting data |
|
CD |
Red |
On |
Carrier signal detected |
|
CD |
Red |
Off |
Carrier signal not detected |
|
RC/NC |
Red |
On |
Modem is under remote or network control |
|
RC/NC |
Red |
Off |
Modem is under local control |
Proprietary AT Command Set
See document V1280 for a full command summary.