The Gigaswitch Router System with 8-slot Chassis 117932-B21 is a four-line, asynchronous multiplexer that provides local or remote interconnection between MicroPDP-11 or MicroVAX systems and EIA RS-232-C/CCITT V.28 and EIA RS-423-A/Gigaswitch Router System with 8-slot Chassis 117932-B21 V.10 terminals or other sys- tems. The Gigaswitch Router System with 8-slot Chassis 117932-B21 operates at program-selectable speeds of up to 9600 bits per second in full duplex, with limited modern control an each line. The DZQ 11 is compatible with Digital's family of modems and with Bell 100 and 200 series modems and their equivalents. Gigaswitch Router System with 8-slot Chassis 117932-B21 EIA RS-232-C/CCITT V.28 or EIA RS-423-A/CCITT V.10. Includes base module only. For system installation, select one of the following cabinet kits: Gigaswitch Router System with 8-slot Chassis 117932-B21 For use with MicroPDP-11/83 BAl23 enclosure. Cable length is 21 inches. Gigaswitch Router System with 8-slot Chassis 117932-B21For use with MicroPDP-11 BA23 enclosure. Cable length is 12 inches. Gigaswitch Router System with 8-slot Chassis 117932-B21 For use with MicroPDP-11/83 H9642-JA/JB cabinet. Cable length is 3 feet.