SILICOM CONNECTIVITY SOLUTIONS, INC.
ETHERMODEM PCMCIA ADAPTER
Card Type | Fax, Modem (synchronous/asynchronous), Network Interface Card |
Chip Set | Unidentified |
NIC Type | Ethernet |
Maximum Network Rate | 10Mbps |
Maximum Modem Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | PCMCIA Type II |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP10, V.42bis |
Topology | Linear Bus, Star |
Wiring Type | Unshielded twisted pair RG-58A/U 50ohm coaxial |
Boot ROM | Not available |

CONNECTIONS | |||
Function | Label | Function | Label |
Line out - RJ-11 | CN1 | 10Base-2 - RG-58A/U | CN3 |
10Base-T - RJ-45 | CN2 | ||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED 1 | Green | On | Data is transmitted |
LED 1 | Green | Off | Data is not transmitted |
LED 2 | Yellow | On | 10Base-T link integrity exists |
LED 2 | Yellow | Off | 10Base-T link integrity broken |
Proprietary AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: | Configuration |
Format: | AT [cmds] %E n [cmds] |
Description: | Controls auto-retrain mode and fallback/fall-forward |
Command | Function |
%E0 | Auto-retrain disabled |
%E1 | Auto-retrain enabled |
%E2 | Auto-fallback/fall-forward enabled |
BIT-MAPPED REGISTERS | |
Register | Default |
S14 | Unidentified |
S16 | Unidentified |
S21 | Unidentified |
S22 | Unidentified |
S23 | Unidentified |
S27 | Unidentified |
S28 | Unidentified |
S31 | Unidentified |
S39 | Unidentified |
S40 | Unidentified |
S41 | Unidentified |
S201 | Unidentified |
S202 | Unidentified |
BREAK SEND | |
Type: | Configuration |
Format: | AT [cmds] \B n [cmds] |
Default: | Unidentified |
Range: | Unidentified |
Unit: | .1 second |
Description: | Sends break to modem |
BREAK TYPE | |||
Type: | Configuration | ||
Format: | AT [cmds] \K n [cmds] | ||
Description: | Configures action of break signal | ||
Command | Break from DTE | Modem receives \B | Break received from remote modem |
\K0 | Online command mode enabled, send no break to remote modem | Break sent to remote modem and buffered cleared | Buffers cleared, break sent to DTE |
\K1 | Break sent to remote modem and buffered cleared | Break sent to remote modem and buffered cleared | Buffers cleared, break sent to DTE |
\K2 | Online command mode enabled, send no break to remote modem | Send break to remote modem immediately | Break sent immediately to DTE |
\K3 | Send break to remote modem immediately | Send break to remote modem immediately | Break sent immediately to DTE |
\K4 | Online command mode enabled, send no break to remote modem | Send break with transmitted data | Break sent with received data to the DTE |
\K5 | Send break with transmitted data | Send break with transmitted data | Break sent with received data to the DTE |
CALLER ID | |
Type: | Configuration |
Format: | AT [cmds] #CID= n [cmds] |
Description: | Controls the Caller ID function |
Command | Function |
#CID=0 | Caller ID disabled |
#CID=1 | Caller ID displays formatted data |
#CID=2 | Caller ID displays raw hexadecimal data |
COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] %C n [cmds] |
Description: | Selects data compression |
Command | Function |
%C0 | Data compression enabled |
%C1 | MNP5 enabled |
%C2 | V.42bis enabled |
%C3 | MNP5 and V.42bis enabled |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \N n [cmds] |
Description: | Controls the type of connection the modem will operate in |
Command | Function |
\N0 | Normal mode enabled |
\N1 | Direct mode enabled |
\N2 | Reliable mode enabled |
\N3 | Auto-reliable mode enabled |
\N4 | Force LAP-M mode |
\N5 | Force MNP mode |
FLASH DIAL MODIFIER TIME | |
Type: | Register |
Format | AT [cmds] S29= n [cmds] |
Default: | Unidentified |
Range: | Unidentified |
Unit: | Unidentified |
Description: | Time the modem will go on-hook upon receiving the ! dial modifier in dial string. |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \G n [cmds] |
Description: | Selects modem port flow control |
Command | Function |
\G0 | Flow control disabled |
\G1 | Flow control enabled |
FLOW CONTROL CHARACTER - XOFF | |
Type: | Register |
Format: | AT [cmds] S33= n [cmds] |
Default: | 19 |
Range: | 0-255 |
Unit: | ASCII |
Description: | Sets the character used to represent XOFF |
FLOW CONTROL CHARACTER - XON | |
Type: | Register |
Format: | AT [cmds] S32= n [cmds] |
Default: | 17 |
Range: | 0-255 |
Unit: | ASCII |
Description: | Sets the character used to represent XON |
LINE SIGNAL LEVEL | |
Type: | Immediate |
Format: | AT [cmds] %L [cmds] |
Description: | Returns a value which indicates the received line signal level |
LINE SIGNAL QUALITY | |
Type: | Immediate |
Format: | AT [cmds] %Q [cmds] |
Description: | Returns a value which indicates line signal quality |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] \A n [cmds] |
Description: | Sets the maximum transmittable block size |
Command | Function |
\A0 | MNP block size is 64 characters |
\A1 | MNP block size is 128 characters |
\A2 | MNP block size is 192 characters |
\A3 | MNP block size is 256 characters |
MNP - STREAM/BLOCK MODE | |
Type: | Configuration |
Format: | AT [cmds] \L n [cmds] |
Description: | Selects the transfer mode for MNP link |
Command | Function |
\L0 | Stream mode for MNP enabled |
\L1 | Block mode for MNP enabled |
MNP10 - COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] -K n [cmds] |
Description: | Selects MNP10 data compression |
Command | Function |
-K0 | MNP10 disabled |
-K1 | MNP10 enabled |
-K2 | MNP10 enabled on originate mode only |
MNP10 - FALLBACK | |
Type: | Configuration |
Format: | AT [cmds] -Q n [cmds] |
Description: | Allows MNP10 to fall back to speeds slower than 4800bps |
Command | Function |
-Q0 | MNP10 at 2400 and 1200bps disabled |
-Q1 | MNP10 at 2400 and 1200bps enabled |
MNP10 - LINK NEGOTIATION | |
Type: | Configuration |
Format: | AT [cmds] *H n [cmds] |
Description: | Sets the speed at which MNP10 link negotiation will occur |
Command | Function |
*H0 | Link will be negotiated at highest possible speed |
*H1 | Link will be negotiated at 1200bps |
*H2 | Link will be negotiated at 4800bps |
MNP10 - POWER LEVEL ADJUST | |
Type: | Configuration |
Format: | AT [cmds] )M n [cmds] |
Description: | Controls automatic transmit power level adjustment during MNP 10 link negotiation |
Command | Function |
)M0 | Power level adjustment disabled |
)M1 | Power level adjustment enabled |
SLEEP TIMER | |
Type: | Register |
Format | AT [cmds] S24= n [cmds] |
Default: | 1 |
Range: | 0-255 |
Unit: | .01 second |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |
TEST MODE - PTT | |
Type: | Immediate |
Format: | AT [cmds] %TT n [cmds] |
Description: | Send PTT test signals for a line tests |
TRANSMISSION LEVEL | |
Type: | Configuration |
Format: | AT [cmds] @M n [cmds] |
Default: | Unidentified |
Range: | Unidentified |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission over switched phone lines |
TRANSMISSION LEVEL - FAX | |
Type: | Register |
Format: | AT [cmds] S92= n [cmds] |
Default: | 10 |
Range: | 1-15 |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission while in fax mode |
TRANSMISSION LEVEL - CELLULAR | |
Type: | Register |
Format: | AT [cmds] S201= n [cmds] |
Default: | 10 |
Range: | 0-15 |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission while in cellular mode |
TRANSMISSION LEVEL - LEASED-LINE | |
Type: | Register |
Format: | AT [cmds] S99= n [cmds] |
Default: | 10 |
Range: | 0-15 |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission over leased-lines |
TRANSMISSION LEVEL - PSTN | |
Type | Register or Configuration |
Format | AT [cmds] S91 =n [cmds] |
Default | 10 |
Range | 1-15 |
Unit | -1 dBm |
Description | Sets the signal level for transmission over switched phone lines |
V.32 - COMPROMISE EQUALIZER | |
Type: | Configuration |
Format: | AT [cmds] :E n [cmds] |
Description: | Controls V.32 compromise equalizer |
Command | Function |
:E0 | Equalizer disabled |
:E1 | Equalizer enabled |