TVZ 02

Z80 Video Terminal, 02

Technical general features

• TVZ 02 is an intelligent video terminal based on Z80.
• TVI 950 emulation
• Display format is 80 characters per 24 rows of text plus one status row
• Display format can be changed by a sequence of command characters starting with ESC. Formats available are:
  • 80x24
  • 40x24
  • 40x12
  • 20x8
• EPROM resident chracter set including ASCII set, German characters and Pseudographics characters.
• Serial communication port configurable in protocol and speed between 300 and 1200 Baud in V 24 (RS 232 C)
• Possibility to use 20 mA Current Loop as alternative.
• Input for 7 or 8 bit decoded parallel keyboard.
• Dynamically loadable characters decoding table.
• AUXyliary serial output to connect any printer.
• Absolute or relative cursor addressing.
• Editing functions like line insertion, line deletion, etc.
• Internal stack to manage cursor positioning sequence.
• Second status line to display messages.
• Internal stack for 10 messages of at most 32 bytes that can be displayed in the second status line.
• Attributes managed: Inversion, blinking, high brightness.
• Possibility to manage more attributes at the same time.
• BAS 1,5 Vpp signal output adjustable by trimmer.
• Possibility to have video and sych signals separated.
• Consumption: 5 Vdc 400 mA.

Data Sheet TVZ 02, Rel. 01.09

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