EICON TECHNOLOGY CORPORATION EICONCARD S50 Card Type ISDN TA Chip Set Motorola Transfer Rate 2.048Mbps ISDN Protocol PPP, SDLC, HDLC Error Correction/Compression Generic Lempel-Ziv I/O Options Daughterboard headers Switch Type Unidentified Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Function Label V.24, V.35, or X.21 via CN1 Compression CN3 DB-26 connector daughterboard header Compression CN2 daughterboard header USER CONFIGURABLE SETTINGS Setting Label Position » V.24 or V.35 interface JP1 Pins 1 & 2 closed X.21 interface JP1 Pins 2 & 3 closed » Card will use primary I/O address SW1/1 Off Card will use secondary I/O address SW1/1 On Note: A single-block jumper is provided for JP1. It closes all pins 1 & 2 or all pins 2 & 3 simultaneously. BASE I/O ADDRESS Primary Secondary SW1/2 SW1/3 SW1/4 278h 678h Off Off Off 280h 680h Off Off On 378h 778h Off On Off » 380h 780h Off On On 380h 780h On Off Off 388h 788h On Off On 390h 790h On On Off 398h 798h On On On Note: If a card is set to use a secondary address, no other card in the system may be set to its associated primary address except for another EiconCard.