ARCHTEK AMERICA CORPORATION 2834BR Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus 8-bit ISA Fax Class Class I & II Data Modulation Protocol Bell 103J/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Purpose Location Purpose Location Line out CN1 Line in CN2 BASE I/O ADDRESS SELECTION Port SW1/C SW1/D COM1: (3F8h) On On COM2: (2F8h) On Off COM3: (3E8h) Off On COM4: (2E8h) Off Off INTERRUPT SELECTION IRQ SW1/A SW1/B JP1 JP2 JP3 2 Off Off Open Open Closed 3 On Off Open Open Open 4 Off On Open Open Open 5 Off Off Open Closed Open 7 Off Off Closed Open Open Proprietary AT Command Set AUTO-RETRAIN Type: Configuration Format: AT %En Example: AT %E0 Description: Selects auto-retrain mode. Command Function %E0 Auto-retrain disabled. %E1 Auto-retrain enabled. BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Example: AT \B3 &W Range: 1-9 Unit: .1 second Description: Sends break to modem. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Example: AT \K0 Description: Configures action of break signal. Command Break from DTE Modem receives Break from \B remote modem \K0 Enter command Buffers cleared Buffers cleared mode, do not and break sent and break sent send break to to remote modem. to DTE. remote modem. \K1 Buffers cleared Buffers cleared Buffers cleared and break sent and break sent and break sent to remote modem. to remote modem. to DTE. \K2 Enter command Send break to Send break to mode, do not remote modem DTE immediately. send break to immediately. remote modem. \K3 Send break to Send break to Send break to remote modem remote modem DTE immediately. immediately. immediately. \K4 Enter command Send break to Break sent with mode, do not remote modem received data to send break to with transmitted the DTE. remote modem. data. \K5 Send break with Send break to Break sent with transmitted remote modem received data to data. with transmitted the DTE. data. COMPRESSION Type: Configuration Format: AT [cmd] %Cn [cmd] Example: AT %C0 &W Description: Selects data compression. Command Function %C0 Data compression disabled. %C1 Data compression enabled. %C2 V.42bis enabled. %C3 V.42bis and MNP5 enabled. CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Example: AT \N0 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 mode enabled. \N5 MNP mode enabled. FLASH DIAL MODIFIER TIME Format AT [cmds] S29=n [cmds] Example: ATS29=0 Default: 0 Range: 0-255 Unit: 10 ms Description: Time the modem will go on-hook upon receiving the ! dial modifier in dial string. FLOW CONTROL CHARACTER - XOFF Type: Register Format: AT [cmds] S33=n [cmds] Example: ATS33=19 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] Example: ATS32=17 Default: 17 Range: 0-255 Unit: ASCII Description: Sets the character used to represent XON. LOCK SERIAL PORT Type: Configuration Format: AT [cmds] \Jn [cmds] Example: AT \J0 Description: Sets operation of serial port speed. Command Function \J0 Serial speed locked. \J1 Serial speed follows connect speed. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Example: AT \A3 %C1 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] \Ln [cmds] Example: AT \L1 DT555-1212 Description: Selects the transfer mode for MNP. Command Function \L0 Stream mode for MNP enabled. \L1 Block mode for MNP 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 103A 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=21600 Set minimum or maximum transfer rate at 21600bps, 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.