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  Home Products Data Logger 903 Ouput Module
903 Output Module






The 903 output module is designed to receive instructions from a computer and outputs these to remote field mounted equipment. There are 8 analogue outputs which may be internally selected to provide either voltage or current signals. There are also 8 normally open relay outputs also directly under computer control

Specifications - 903 Output Module
ANALOGUE OUTPUTS 8 Outputs - These can be 0 to 5 volts, 0 to 10 volts or 4 to 20 milliamps in to a maximum 800 Ohms load..
RELAY OUTPUTS 8 Normally Open Relays - These share a common line and are rated at 230V AC @ 1A with overload protection.
RESOLUTION Output Resolution - 12 bit digital to analogue
AMBIENT RANGE Temperature - 0 to 40 Deg, 90% RH (non condensing)
COMMUNICATION RS232 - Standard RS232/RS485 to computer.
CONNECTIONS Internal Connectors - Screw terminals on 5mm pitch.
POWER Mains or DC Version - 115/230V 50/60 Hz @ approx. 12VA (optional DC Version).
CASE IP65 Case - Instrument is housed in a robust IP65 cast alloy case 200mm by 200mm by 70mm deep.
DISPLAY LCD - Optional 20 x 4 backlit LCD and keypad.