Specifications:

Host Requirements

 IBM PC/AT or 100% compatible or Macintosh
 DOS 2.0 or higher DOS 2.0 or higher
 512K bytes of memory
 Serial port (COM1) and modem control program
 

Memory

OEM Board:

• Four 28 pin JEDEC sockets
• 1 Code, 1 External RAM
• 2 programmable (GAL decoded)

Development Board:

• 48K user program code
• 16K external memory
• 16K Development Monitor

Peripherals

OEM Board:

• Power Supply Supervisor
• 1 RS-232 Serial Port
• 8 channel, 10 bit A/D converter
• Signetics I2C Serial Expansion Bus
• 16 programmable I/O lines
• 2 Pulse Width Modulator D/A outputs
• 256 bytes Internal RAM
• Two 16 bit event timers
• One 16 bit capture/compare timer with latches
• Watchdog Timer
• On-board power regulator

Development Board:

• All of the above plus Manual and Schematic
• 2 Additional RS-232/422/485 Serial Ports
• Real Time Clock (I2C Bus), Battery Backed
• DS1210 RAM Backup Chip
• Serial 512x8 EEPROM (I2C Bus)
• 8255 PIO (24 programmable I/O lines)
• Expansion Connector with 5 Chip Select outputs and 5 vectored Interrupt inputs

Interface

On Board UART (RS-232 serial) -9,600 baud, 8 data bits, no parity. Intel Hex down load format.

Input Power

 Requires minimum 7 volt AC or DC, typical 3.5 watt consumption,
 fully populated (three RS232 ports).

Environmental

 Storage temperature range from +0 to +100 C.
 Operating temperature range from +10 to +40 C.

Physical Characteristics

 5.3" width, 1.0" height, 6.1" length

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