INTERLOGIC INDUSTRIES A104-VFM Modem Type Data/Fax/Voice Maximum Data Rate 2400 bps Maximum Fax Rate 9600 bps Data Bus PC/104 Fax Class Unidentified Data Modulation Protocol Bell 103A & 212A, CCITT V.22 Fax Modulation Protocol Unidentified Error Correction/Compression CCITT V.42 & V.42bis, MNP 5 [Image] CONNECTIONS Purpose Location Purpose Location Line out CN1 Speaker jack SPKR Line in CN2 COM PORT SETTINGS COM JU1 JU2 JU3 JU4 COM1 Open Open Closed Open COM2 Closed Open Open Closed COM3 Open Closed Closed Open COM4 Closed Closed Open Closed CONNECTOR JP1 Purpose Location Pair 2 Tip & Ring JP1 Pins 1 & 4 Pair 1 Tip & Ring JP1 Pins 2 & 3 S14 -BIT MAPPED CONFIGURATION REGISTER Value Range: Bit-mapped Default: 1 Type: Read/Write In Stored Profile?: Yes Description: Bit Mapped Configuration Register Bit Value Function 0 0 Not used 1 1 Enable: Command echo (E1) 0 Disable: Command echo (E0) 2 0 Enable: Result codes (Q0) 1 Disable: Result codes (Q1) 3 1 Set result codes to word (V1) 0 Set result codes to digit (V0) 4 0 Not used 5 1 Set to Pulse dial (P) 0 Set to Tone Dial (T) 6 0 Not used 7 1 Enable: Originate mode 0 Enable: Answer mode S21 -BIT MAPPED CONFIGURATION REGISTER Value Range: Bit-mapped Default: 1 Type: Read/Write In Stored Profile?: Yes Description: Bit Mapped Configuration Register Bit Value Function 0 0 Not used 1 0 Not used 2 0 Not used 3 & 4 00 Sets modem to ignore DTR (&D0) 01 ON-to-OFF transition on DTR forces the modem to enter the command mode (&D1) 10 ON-to-OFF transition on DTR forces the 11 modem to hang up (&D2) ON-to-OFF transition on DTR forces the modem to reset (&D3) 5 0 Enable: DCD always ON (&C0) 1 DCD checks the actual state of the data carrier (&C1) 6 0 Not used 7 0 Disable: Long Space Disconnect (Y0) 1 Enable: Long Space Disconnect (Y1) S22 -BIT MAPPED CONFIGURATION REGISTER Value Range: Bit-mapped Default: 1 Type: Read/Write In Stored Profile?: Yes Description: Bit Mapped Configuration Register Bit Value Function 0 & 1 10 Speaker volume set to medium (l1) 00 Speaker volume set to low (l0) 01 Speaker volume set to low (l1) 11 Speaker volume set to high (l3) 2 & 3 01 Enable: Speaker on until carrier detected (M1) 00 Disable: Speaker (M0) 10 Enable: Speaker always on (M2) 11 Enable: Speaker on until carrier detected but Off during dialing (M3) 4 & 5 & 6 111 Enable: fourth extended result code set (X4) 000 Enable: basic result code set (x0) 100 Enable: first extended result code set 101 (X1) 110 Enable: second extended result code set (X2) Enable: third extended result code set (X3) 7 0 Set Make/Break ratio is 39/61 for USA (&P0) 1 Set Make/Break ratio is 33/67 for UK/HK (&P1) S23 - BIT MAPPED CONFIGURATION REGISTER Value Range: Bit-mapped Default: 1 Type: Read/Write In Stored Profile?: Yes Description: Bit Mapped Configuration Register Bit Value Function 0 1 Disable: Accept request from remote modem for a remote digital loopback (&T5) 0 Enable: Accept request from remote modem for a remote digital loopback (&T4) 1 & 2 & 3 000 300 bps 001 600 bps 010 1200 bps 011 2400 bps 100 4800 bps 101 9600 bps 4 & 5 00 Enable: Even parity. 01 Enable: Space parity. 10 Enable: Odd parity. 11 Enable: Mark parity. 6 00 Disable: Guard tone (&G0) 01 Enable: 550 Hz guard tone (&G2) 10 Enable: 1800 Hz guard tone (&G2) 11 Not used S27 -BIT MAPPED CONFIGURATION REGISTER Value Range: Bit-mapped Default: 1 Type: Read/Write In Stored Profile?: Yes Description: Bit Mapped Configuration Register Bit Value Function 0 0 Not used 1 0 Not used 2 0 Not used 3 0 Not used 4 0 Not used 5 0 Not used 6 1 Enable: Bell 212A with 1200bps, Bell 103 with 300bps (B1) 0 Enable: CCITT V.22 with 1200bps; V.21 with 300bps (B0) 7 0 Not used