RICOCHET ======== SE WIRELESS MODEM Card Type Modem (asynchronous) Chipset Ricochet Maximum Data Rate 100Kbps raw data, approx. 28.8Kbps throughput Data Modulation Proprietary Error Proprietary Correction/Compression Data Bus Serial +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------+---------+----------------+--------| | Antenna | ANT | DC power in | CN2 | |------------------------+---------+----------------+--------| | Signal strength button | BT1 | LCD display | LCD | |------------------------+---------+----------------+--------| | Serial port via | CN1 | Power switch | SW1 | | micro-D connector | | | | |------------------------------------------------------------| | Note: A standard DB-25 or Macintosh mini-DIN serial | | port is provided on included adapter cables. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER SWITCH | |------------------------------------------------------------| | Setting | SW1 | |-------------------------------+----------------------------| | Off | Position 1 | |-------------------------------+----------------------------| | On, speaker disabled | Position 2 | |-------------------------------+----------------------------| | On, speaker enabled | Position 3 | +------------------------------------------------------------+ +--------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |--------------------------------------------------------| | Basic AT Commands | |--------------------------------------------------------| | A, E, H, O, Q, V, W, X | |--------------------------------------------------------| | &C, &D, &F, &K, &W | |--------------------------------------------------------| | S-Registers | |--------------------------------------------------------| | S0, S2, S3, S4, S5, S7 | |--------------------------------------------------------| | Note: See MHI help file for complete information. | +--------------------------------------------------------+ +------------------------------------------------------------+ | UNIDENTIFIED COMMANDS | |------------------------------------------------------------| | Command | Default | |----------------------------+-------------------------------| | S390 | Factory use only | |----------------------------+-------------------------------| | S391 | Factory use only | |----------------------------+-------------------------------| | S392 | Factory use only | |----------------------------+-------------------------------| | S393 | Factory use only | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | ICON STATUS | |------------------------------------------------------------| | Format: | AT [cmds] S360=aabbccddeeff [cmds] | |---------------+--------------------------------------------| | Default: | N/A | |---------------+--------------------------------------------| | Range: | 000000000000h - 000FFFFFFFFFh | | | (hexadecimal) | |---------------+--------------------------------------------| | Description: | Each pair of letters above indicated a | | | hexadecimal byte pair, corresponding to | | | the bitmap show below. The status of these | | | bits indicate the status of the icons on | | | the modem's LCD display. | |------------------------------------------------------------| | Byte | Bit | Value | Function | |----------+-----+-----------+-------------------------------| | 1 | 7 - | 00000000 | Not used. | | | 0 | | | |------------------------------------------------------------| | 2 | 1, 0 | 00 | "Message A Waiting" icon is | | | | | off. | | | | 01 | | | | | | "Message A Waiting" icon is | | | | 10 | blinking slowly. | | | | | | | | | 11 | "Message A Waiting" icon is | | | | | blinking quickly. | | | | | | | | | | "Message A Waiting" icon is | | | | | on. | |-------------+--------+------+------------------------------| | | 3, 2 | 00 | "Message B Waiting" icon is | | | | | off. | | | | 01 | | | | | | "Message B Waiting" icon is | | | | 10 | blinking slowly. | | | | | | | | | 11 | "Message B Waiting" icon is | | | | | blinking quickly. | | | | | | | | | | "Message B Waiting" icon is | | | | | on. | |-------------+--------+------+------------------------------| | | 7 - 4 | 0000 | Not used. | |-------------+--------+------+------------------------------| | 3 | 0 | 0 | Lowest segment of signal | | | | | strength bar is off. | | | | 1 | | | | | | Lowest segment of signal | | | | | strength bar is on. | |-------------+--------+------+------------------------------| | | 1 | 0 | Second segment of signal | | | | | strength bar is off. | | | | 1 | | | | | | Second segment of signal | | | | | strength bar is on. | |-------------+--------+------+------------------------------| | | 2 | 0 | Third segment of signal | | | | | strength bar is off. | | | | 1 | | | | | | Third segment of signal | | | | | strength bar is on. | |-------------+--------+------+------------------------------| | | 3 | 0 | Highest segment of signal | | | | | strength bar is off. | | | | 1 | | | | | | Highest segment of signal | | | | | strength bar is on. | |-------------+--------+------+------------------------------| | | 4 | 0 | Signal strength bar segments | | | | | that are off are not pulsing | | | | 1 | upwards. | | | | | | | | | | Signal strength bar segments | | | | | that are off are pulsing | | | | | upwards. | |-------------+--------+------+------------------------------| | | 5 | 0 | Not used. | |-------------+--------+------+------------------------------| | | 7, 6 | 00 | "Registered on Network" icon | | | | | is off. | | | | 01 | | | | | | "Registered on Network" icon | | | | 10 | is blinking slowly. | | | | | | | | | 11 | "Registered on Network" icon | | | | | is blinking quickly. | | | | | | | | | | "Registered on Network" icon | | | | | is on. | |-------------+--------+------+------------------------------| | 4 | 0 | 0 | Lowest segment of battery | | | | | level bar is off. | | | | 1 | | | | | | Lowest segment of battery | | | | | level bar is on. | |-------------+--------+------+------------------------------| | | 1 | 0 | Second segment of battery | | | | | level bar is off. | | | | 1 | | | | | | Second segment of battery | | | | | level bar is on. | |-------------+--------+------+------------------------------| | | 2 | 0 | Third segment of battery | | | | | level bar is off. | | | | 1 | | | | | | Third segment of battery | | | | | level bar is on. | |-------------+--------+------+------------------------------| | | 3 | 0 | Highest segment of battery | | | | | level bar is off. | | | | 1 | | | | | | Highest segment of battery | | | | | level bar is on. | |-------------+--------+------+------------------------------| | | 4 | 0 | Battery level bar segments | | | | | that are off are not pulsing | | | | 1 | upwards. | | | | | | | | | | Battery level bar segments | | | | | that are off are pulsing | | | | | upwards. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ICON STATUS (CON'T) | |------------------------------------------------------------| | Byte | Bit | Value | Function | |------------------------------------------------------------| | 4 | 5 | 0 | Not used. | |---------+--------+----+------------------------------------| | | 7, 6 | 00 | "Power On" icon is off. | | | | | | | | | 01 | "Power On" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Power On" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Power On" icon is on. | |---------+--------+----+------------------------------------| | 5 | 1, 0 | 00 | "Handshake" icon is off. | | | | | | | | | 01 | "Handshake" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Handshake" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Handshake" icon is on. | |---------+--------+----+------------------------------------| | | 3, 2 | 00 | "Terminal Ready" icon is off. | | | | | | | | | 01 | "Terminal Ready" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Terminal Ready" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Terminal Ready" icon is on. | |---------+--------+----+------------------------------------| | | 5, 4 | 00 | "Ring Indicator" icon is off. | | | | | | | | | 01 | "Ring Indicator" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Ring Indicator" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Ring Indicator" icon is on. | |---------+--------+----+------------------------------------| | | 7, 6 | 00 | "Radio Acquired" icon is off. | | | | | | | | | 01 | "Radio Acquired" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Radio Acquired" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Radio Acquired" icon is on. | |---------+--------+----+------------------------------------| | 6 | 1, 0 | 00 | "Encryption" icon is off. | | | | | | | | | 01 | "Encryption" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Encryption" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Encryption" icon is on. | |---------+--------+----+------------------------------------| | | 3, 2 | 00 | "Billing Zone" icon is off. | | | | | | | | | 01 | "Billing Zone" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Billing Zone" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Billing Zone" icon is on. | |---------+--------+----+------------------------------------| | | 5, 4 | 00 | "Network Busy" icon is off. | | | | | | | | | 01 | "Network Busy" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Network Busy" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Network Busy" icon is on. | |---------+--------+----+------------------------------------| | | 7, 6 | 00 | "Star Mode" icon is off. | | | | | | | | | 01 | "Star Mode" icon is blinking | | | | | slowly. | | | | 10 | | | | | | "Star Mode" icon is blinking | | | | 11 | quickly. | | | | | | | | | | "Star Mode" icon is on. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT STATUS | |------------------------------------------------------------| | Format: | AT [cmds] S361? [cmds] | |-----------------+------------------------------------------| | Default: | Read-only | |-----------------+------------------------------------------| | Range: | 0 - 31 | |-----------------+------------------------------------------| | Description: | Returns a value indicating the status of | | | selected signals on the serial port. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-----------+-------------------------------------| | 0 | 0 | RI signal is low. | | | | | | | 1 | RI signal is high. | |------------------------------------------------------------| | 1 | 0 | DCD signal is low. | | | | | | | 1 | DCD signal is high. | |--------------+-----------+---------------------------------| | 2 | 0 | CTS signal is low. | | | | | | | 1 | CTS signal is high. | |--------------+-----------+---------------------------------| | 3 | 0 | DSR signal is low. | | | | | | | 1 | DSR signal is high. | |--------------+-----------+---------------------------------| | 4 | 0 | RTS signal is low. | | | | | | | 1 | RTS signal is high. | |--------------+-----------+---------------------------------| | 5 | 0 | Not used. | |--------------+-----------+---------------------------------| | 6 | 0 | Modem is not in bridge mode. | | | | | | | 1 | Modem is in bridge mode. | |--------------+-----------+---------------------------------| | 7 | N/A | The function of this bit is | | | | unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP MODE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S327=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects what criteria must be true for the | | | modem to disconnect from the network and | | | enter low-power sleep mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i S327=0 | Low-power sleep mode disabled. | |--------------+---------------------------------------------| | S327=1 | Low-power sleep mode enabled; exit sleep | | | mode if data is received. | |--------------+---------------------------------------------| | S327=2 | Low-power sleep mode enabled; exit sleep | | | mode if DTR or RTS signals change state. | |--------------+---------------------------------------------| | S327=3 | Low-power sleep mode enabled; exit sleep | | | mode if data is received or if DTR or RTS | | | signals change state. | |--------------+---------------------------------------------| | S327=4 | Light dozing mode enabled. | +------------------------------------------------------------+ Proprietary AT Command Set See RICOCHET ORIGINAL WIRELESS MODEM for a full command summary.