Z-SI/O Serial Interface

To put it simply, the Z-SI/0 Card is the best RS-232C I/F available for your T/S2068 at ANY PRICE. This rugged, well made card, which plugs directly into the expansion port of 2068, will allow you to operate any computer peripherals your that require a serial (RS-232) port on your computer. This includes printers and plotters and modems.

The Z-SI/0 provides a “real” RS-232 connector (DB-25) and feeds through ALL of the BUSS lines available on the rear of your 2068. Couple the Z-SI/O card together with an RS-232 1200 baud modem and SPECTERM-64 software and you will be amazed.

As of press time there are two versions of the Z-SI/O, one is compatible with the JLO Disk System, and one for everything else. When ordering, please list your peripherals so that we can assure compatibility.

The Z-SI/0 employs the Intel type 8251 USART and supports baud rates (300, 1200, 19200) via software control. The ‘STOCK’ Z-SI/0 uses port 9F hex DATA port BF hex for CONTROL/STATUS and the JLO DISK version of the Z-SI/0 card uses port D7 hex for DATA and port DF hex for CONTROL/STATUS.

The Z-SI/O is sold with extensive documentation (a 25+ page user manual) for only $79.00 Plus $3.50 S&H minimum). For (CANADA $6.00 S&H more information, write to Grey & Clifford Computer Products, P.O. Box #2186, Inglewood, CA 90305