DIAMOND MULTIMEDIA SYSTEMS, INC. ================================ SUPRAEXPRESS 288 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I Data Modulation Bell 103A/212A Protocol ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation ITU-T V.17, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+-----------------+---------------| | Line out | CN1 | RS-232/422 | CN3 | |---------------+----------+-----------------+---------------| | Line in | CN2 | DC power | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+--------+----------+---------------------------------| | OH | Red | On | Modem is off-hook | |------+--------+----------+---------------------------------| | OH | Red | Off | Modem is on-hook | |------+--------+----------+---------------------------------| | RD | Red | Blinking | Modem is receiving data | |------+--------+----------+---------------------------------| | RD | Red | Off | Modem is not receiving data | |------+--------+----------+---------------------------------| | SD | Red | Blinking | Modem is transmitting data | |------+--------+----------+---------------------------------| | SD | Red | Off | Modem is not transmitting data | |------+--------+----------+---------------------------------| | PWR | Red | On | Power is on | |------+--------+----------+---------------------------------| | PWR | Red | Off | Power is off | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', 'comma', A/ | |------------------------------------------------------------| | A, B, C, D, E, F, H, L, M, N, O, P, Q, R, S, T, U, V, W, | | X, Y, Z | |------------------------------------------------------------| | &A, &B, &C, &D, &F, &G, &J, &K, &L, &M, &P, &Q, &R, &S, | | &T, &V, &W, &X, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \C, \E, \G, \J, \K, \L, \O, \Q, \T, \U, \V, \W, | | \X, \Y, \Z | |------------------------------------------------------------| | %A, %L, %Q, %TT | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S16, S18, S24, S25, S26, S29, | |------------------------------------------------------------| | S38, S39, S46, S48, S82, S86, S90, S91, S92, S95, S99, | | S108, S109, S110, 201 | |------------------------------------------------------------| | Special Commands | |------------------------------------------------------------| | *H, "H, "N, "O,-J, -K, -Q, )M, @M, :E, #CID, +MS? | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO FALL FORWARD/FALLBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT %G1 &W | |--------------+---------------------------------------------| | Description: | Selects auto fall forward/fallback. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %G1 | Fall forward/fallback disabled. | |--------------+---------------------------------------------| |>> %G0 | Fall forward/fallback enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION AND ERROR CORRECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT %Cn | |--------------+---------------------------------------------| | Example: | AT %C0 *Y1 | |--------------+---------------------------------------------| | Description: | Selects data compression and error | | | correction. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled. | |--------------+---------------------------------------------| | %C1 | Data compression enabled. | |--------------+---------------------------------------------| | %C2 | Data correction enabled. | |--------------+---------------------------------------------| |>> %C3 | Data compression and correction enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Example: | AT \N1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Sets connect mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled. | |--------------+---------------------------------------------| | \N1 | Direct mode enabled. | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled. | |--------------+---------------------------------------------| |>> \N3 | Auto-reliable mode enabled. | |--------------+---------------------------------------------| | \N4 | LAPM/MNP mode enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] +MS=xx,y,zzz,aaa [cmds] | |--------------+---------------------------------------------| | Example: | AT +MS11,1,300,28800 &W | |--------------+---------------------------------------------| | Description: | Sets options for active protocol. The | | | transfer rates specified by z and a must be | | | valid for the protocol selected. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | x=0 | V.21 | |--------------+---------------------------------------------| | x=1 | V.22 | |--------------+---------------------------------------------| | x=2 | V.22bis | |--------------+---------------------------------------------| | x=3 | V.23 | |--------------+---------------------------------------------| | x=9 | V.32 | |--------------+---------------------------------------------| | x=10 | V.32bis | |--------------+---------------------------------------------| |>> x=11 | V.34 | |--------------+---------------------------------------------| | x=64 | Bell 103 | |--------------+---------------------------------------------| | x=69 | Bell 212A | |--------------+---------------------------------------------| | x=74 | V.FC | |--------------+---------------------------------------------| | y=0 | Automode disabled. | |--------------+---------------------------------------------| | y=1 | Auto-detect highest speed enabled. | |--------------+---------------------------------------------| | z, a=300 | Set minimum or maximum transfer rate at | | | 300bps, respectively. | |--------------+---------------------------------------------| | z, a=1200 | Set minimum or maximum transfer rate at | | | 1200bps, respectively. | |--------------+---------------------------------------------| | z, a=2400 | Set minimum or maximum transfer rate at | | | 2400bps, respectively. | |--------------+---------------------------------------------| | z, a=4800 | Set minimum or maximum transfer rate at | | | 4800bps, respectively. | |--------------+---------------------------------------------| | z, a=7200 | Set minimum or maximum transfer rate at | | | 7200bps, respectively. | |--------------+---------------------------------------------| | z, a=9600 | Set minimum or maximum transfer rate at | | | 9600bps, respectively. | |--------------+---------------------------------------------| | z, a=12000 | Set minimum or maximum transfer rate at | | | 12000bps, respectively. | |--------------+---------------------------------------------| | z, a=14400 | Set minimum or maximum transfer rate at | | | 14400bps, respectively. | |--------------+---------------------------------------------| | z, a=16800 | Set minimum or maximum transfer rate at | | | 16800bps, respectively. | |--------------+---------------------------------------------| | z, a=19200 | Set minimum or maximum transfer rate at | | | 19200bps, respectively. | |--------------+---------------------------------------------| | z, a=24000 | Set minimum or maximum transfer rate at | | | 24000bps, respectively. | |--------------+---------------------------------------------| | z, a=26400 | Set minimum or maximum transfer rate at | | | 26400bps, respectively. | |--------------+---------------------------------------------| | z, a=28800 | Set minimum or maximum transfer rate at | | | 28800bps, respectively. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Example: | AT I1 O | |--------------+---------------------------------------------| | Description: | Displays modem properties. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code. | |--------------+---------------------------------------------| | I1 | Reports ROM checksum result. | |--------------+---------------------------------------------| | I2 | Reports ROM checksum OK or ERROR | |--------------+---------------------------------------------| | I3 | Reports firmware version. | |--------------+---------------------------------------------| | I4 | Reports current command settings. | |--------------+---------------------------------------------| | I5 | Reports copyright information. | |--------------+---------------------------------------------| | I7 | Reports configuration. | |--------------+---------------------------------------------| | I10 | Reports modem's optional features | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %E1 [cmds] | |--------------+---------------------------------------------| | Example: | AT %E1 | |--------------+---------------------------------------------| | Description: | Requests a retrain. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Disabled | |--------------+---------------------------------------------| |>> %E1 | Enabled | +------------------------------------------------------------+