● PC/104
● I/O Connections: Via a 50 pin IDC type right angle connector. There are four pins per port plus common grounds.
● Character Length: 5,6,7, or 8 bits
● Parity: Even, odd, or none
● Stop Interval: 1, 1.5, or 2 bits
● Serial Data Rates: Up to 115.2K baud, asynchronous. A faster range of rates, up to 921.6K, is achieved by jumper selection.
● Multidrop: Compatible with RS-485 specifications. Up to 32 drivers and receivers allowed on line. Driver/Receivers used are type 75ALS180.
● Compatible with RS-422 specifications. Up to ten receivers allowed on line.
● Address: ISA BUS address is set by jumpers on the board. A “Default” jumper determines whether the channel addresses are sequential or loaded from nonvolatile memory on the board.
● Interrupts: Individual IRQs for each channel are stored onboard in non-volatile memory.
● Receiver Input Sensitivity: ±200 mV differential input
● Common Mode Voltage Range: +12V to -7V
● Transmitter Output Drive Capability: 60 mA with thermal shutdown. Jumper selectable terminations for input and output, by channel, are provided.
● Operating Temperature: 0 to 70°C, (-40 to +85°C Optional)
● Storage Temperature Range: -50 to +120°C
● Power Required: +5 VDC at 80 mA typical, all outputs open
● Humidity: 5% to 95% RH, non-condensing
● CE testing & approval must be done at the system level, in the designed enclosure, and is not done on individual boards.