Technical Specifications

Technical Data

•PCI bus compatible (32-bit slot)

Eiconcard	CPU/Memory/Flash	# of HSI Ports	#of ISDN BRI Ports

Eiconcard C20	15.36 MHz Motorola 68302	1	N/A
	512 KB RAM / 512 KB Flash

Eiconcard C21	15.36 MHz Motorola 68302	1	1
	512 KB RAM / 512 KB Flash

Hardware Installation

•Automatic configuration of interrupt request level setting and I/O address

•8-bit I/O access

External Interface

Eiconcard	External Interface
Eiconcard C20	One DB-25 femaleport.

Eiconcard C21	One DB-25 femaleport and one RJ-45 port.

Performance

•64 Kbps full duplex (HSI port)

•128 kbps (ISDN BRI port (over the “D” channel or the “B” channels))

Power Requirements

•1.25 A at +5 Volts

•50 mA at +12 Volts

•50 mA at -12 Volts

Environmental Requirements

•Operating temperature: 0°C to 50°C

•Operating humidity: 0 to 90% (non-condensing)

•Barometric operating pressure: 86 to 106 kPascals

•Maximum tolerance in power supply variation: +5% to -5%

HSI Ports

•DB-25 female connector, supporting V.24 interface (EIA RS-232-C)

•NRZ, NRZI, and FM data encoding

•Internal or external clocking (DTE or DCE) or split (transmit internal, receive external)

Power Consumption

Warning: Check that power supply will not be overloaded. Maximum power consumption of the board is stated above. The user should check that the total power drawn by the host computer, the Eiconcard C2x, and any other peripherals, does not exceed the capability of the host power supply unit.

16	Technical Specifications