BOCA RESEARCH, INC.
BOCAMODEM M024ID
|
Modem Type |
Data (asynchronous) |
|
Maximum Data Rate |
2400bps |
|
Data Bus |
8-bit ISA |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.22, V.22bis |
|
Error Correction/Compression |
Unidentified |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Line out |
CN1 |
Line in |
CN2 |
|
BASE I/O ADDRESS SELECTION | ||||
|
Port |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
| COM1: (3F8h) |
Closed |
Open |
Open |
Open |
| COM2: (2F8h) |
Open |
Closed |
Open |
Open |
| COM3: (3E8h) |
Open |
Open |
Closed |
Open |
| COM4: (2E8h) |
Open |
Open |
Open |
Closed |
|
INTERRUPT SELECTION | ||||
|
IRQ |
JP1/E |
JP1/F |
JP1/G |
JP1/H |
| 3 |
Closed |
Open |
Open |
Open |
| 4 |
Open |
Closed |
Open |
Open |
| 5 |
Open |
Open |
Closed |
Open |
| 7 |
Open |
Open |
Open |
Closed |
Proprietary AT Command Set
|
BIT-MAPPED REGISTERS | |
|
Registers |
Default |
|
S14 |
138 |
|
S21 |
4 |
|
S22 |
117 |
|
S23 |
55 |
|
S27 |
73 |
|
S28 |
0 |
|
PROTOCOL/SPEED | |
|
Type: |
Register |
|
Format |
AT [cmds] S19=n [cmds] |
|
Example: |
ATS19=0 <CR> |
|
Default: |
0 |
|
Range: |
Unidentified |
|
Unit: |
Unidentified |
|
Description: |
Selects the current protocol and speed. |
|
SLEEP TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S24=n [cmds] |
|
Example: |
ATS24=0 <CR> |
|
Default: |
0 |
|
Range: |
Unidentified |
|
Unit: |
Unidentified |
|
Description: |
Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |
|
TEST MODES | |||
|
Type: |
Register | ||
|
Format |
AT [cmds] S16=n [cmds] | ||
|
Example: |
ATS16=0 <CR> | ||
|
Default: |
0 | ||
|
Range: |
0-125 | ||
|
Unit: |
Bit-mapped | ||
|
Description: |
Controls loopback tests, analog, digital, remote digital, and self tests. | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Local analog loopback not in progress. Local analog loopback in progress. | |
|
1 |
0 |
Not used. | |
|
2 |
0 1 |
Local digital loopback not in progress. Local digital loopback in progress. | |
|
3 |
0 1 |
Modem not in remote digital loopback. Remote digital loopback in progress. | |
|
4 |
0 1 |
Remote digital loopback not requested. Remote digital loopback requested. | |
|
5 |
0 1 |
Remote digital loopback w/ self-test not in progress. Remote digital loopback w/ self-test in progress. | |
|
6 |
0 1 |
Local analog loopback w/ self-test not in progress. Local analog loopback w/ self-test in progress. | |