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ATDS VME Interface Adapter

VME_ATDS_Spec

Key Features

  • 100% MILSTD‑188‑203‑1A (Appendix D2, Serial) Compliant
  • Transceiver Short Circuit and Transient Protection − Fail Safe I/O
  • TADIL‑A Serial Interface with DTS or TDS Operation
  • Full Picket Addressing and Sidetone Support
  • Data Recirculation ( Fault ) Testing
  • Conforms to VME C.1
  • Single circuit card for use in a 6U/4HP VME slot (233.35 X 160 mm X 20 mm)
  • Low power requirements
  • Connector signals automatically reconfigure for DTS or TDS mode (no jumpers)
  • ATDS I/O provided through front panel mounted connector
  • TADIL‑A Serial Interface with DTS or TDS Operation
  • Onboard MC 68340 32 bit CPU, local 256KB SRAM, 256KB EEPROM, 2 channel DMA, 3 timers, and 2 diagnostic serial ports
  • 4 Mb DPRAM, D16/D32:A24/A32:ADO:UAT:BLT:RMW compatible
  • ATDS Data Buffers may reside in DPRAM or VME system memory
  • Status indicator and base address selection rotary switches are front panel accessible
  • Completely Software Configurable − NO Programming Switches or Jumpers
  • Built‑in Diagnostic ( BIST ) for DPRAM, SRAM, and EEPROM
  • Front panel DB25‑S connector
  • On Board Code Development Kit − Allows the user to write and application programs in C or 68K assembly for real‑time execution by the VMEII/ATDS onboard CPU 32 processor

Specifications

ATDS Interface MILSTD‑188‑203‑1A Compliant
Physical Single 6U 4HP VME slot ( 233.35 X 160 mm X 20 mm )
Power Requirements + 5 VDC @ 2.5 Amp. (typ)
Operating Temp 0°C to 55°C
Operating Humidity 0% to 90% (non‑condensing)

Software Selectable Features

ATDS Interface Enabled ( ACTIVE )
Tristate ( Off Line )
ATDS Modes TDS − Tactical Data System ( Computer )
DTS − Data Terminal Set ( Terminal )
ATDS Formats 24 bit Data with Byte Ordering ( ENDIAN )
Programmable Frame Transaction Delays
Separate selections for Input, Output, and Address ports
Frame Timing − 13.33 or 22.00 Milliseconds
Independent Sidetone Enables
VME Interrupts I ( 8 ) 0:7
Separate Level and Vector for all commands
VME BUS Master BR0:3, D16/D32:A24/A32
Separate access mode for all commands

ATDS Adapter Ordering Information

Name Part Number
VME, ATDS, MILSTD‑188‑203‑1A 10044601
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