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Started by Customer Update
Mon, 04 Dec 1995 00:00
New Host-Based Communications Products and Capabilities -- Available in Europe
Author: Customer Update
Date: Mon, 04 Dec 1995 00:00
Date: Mon, 04 Dec 1995 00:00
86 lines
3978 bytes
3978 bytes
New Host-Based Communications Products and Capabilities -- Available in Europe HIGHLIGHTS o Industrial ISA Synchronous/Asynchronous Communications Controller -- Up to 64 channels o Digital Communication Server -- Bus independent o Twin-Ethernet Communication Controller o Bisynchronous on Synchronous platforms (DSYT1, DNSES, and Digital Communication Server) o 2780/3780 Protocol Emulation for Alpha PRODUCT DESCRIPTION ISA Communications Controller The ISA Communications Controller is a high-performance controller designed to drive up to 64 synchronous or asynchronous serial channels in an industrial environment. Output characteristics are also impressive, with each channel parameterised in RS-232, RS-485 or RS-422 mode by software, with a maximum transfer speed of 4 Megabits per second on the three high-speed channels in synchronous mode. Supported protocols that can run simultaneously on each channel include Bisync, SDLC, HDLC, LAPB and X.25. The following operating systems are supported: MS-DOS, Windows 3.1, Windows 95, Windows NT 3.5 (on PC and Digital Alpha), SCO UNIX, and OS9000. An eight-speed FAX modem is also available as an option. Digital Communication Server The Digital Communication Server allows any station running Digital UNIX to connect to wide area networks (WANs) through two 64 kilobits per second lines. Based on a DEChub 90 module, the Digital Communication Server can be shared by up to 20 stations connected on the Ethernet LAN. Twin-Ethernet Communication Controller The new Twin-Ethernet 10-Mb TURBOchannel Controller provides two thick wire Ethernet ports per TURBOchannel option slot. Up to three controllers can be placed in a TURBOchannel host, which together with the Ethernet port on the motherboard provides access to seven LANs. The following operating systems are available: OpenVMS VAX, OpenVMS Alpha, Digital UNIX. A four-Ethernet 10-Megabit-per-second PCI controller will soon be available. Bisynchronous on synchronous platforms Several bisynchronous protocols are available on the following WAN synchronous platforms: DSYT1, DNSES, and Digital Communication Server. Various versions have been developed for users' legacy applications, from IBM bisynchronous to ASCII bisynchronous including SWIFT. 2780/3780 protocol emulation on Alpha The 2780/3780 Protocol Emulator (PE) on OpenVMS Alpha emulates the synchronous line protocol used by an IBM 2780 or a 3780 remote batch terminal. The emulator provides the user with a mechanism for transferring data between the host operating system and another system equipped to handle 2780 or 3780 communications protocols. The 2789/3780 can run up to four physical lines, each with a different set of line attributes at speeds between 1200 bits per second and 19200 bits per second per line. This new product has an interface similar to the previous VAX product, 2780/3780 Protocol Emulators for VAX VMS, enabling existing 2780/3780 protocol emulator users on VAX to easily migrate to Alpha systems. AVAILABILITY AND ORDERING For information on pricing and availability of the new host-based communication products and capabilities in Europe contact Digital sales offices in Europe. _______ IBM is a registered trademark of International Business Machines Corporation.
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