Page 5 Doc. no#: 310‐0300‐001‐002 R200 ManualTechnical descriptionTechnical details:RS‐232 Baud: 1200‐115200Data bit:7/8Parity: none, even, oddStop bit: 1/1,5/2IR Transmit 381 Hz – 500 KHzLAN 10/100 MBitInput Sence low < 1 VDCSence high > 4 VDCOutput Open drainMax voltage: 24 VDCMax current: 0,5 APower 110‐230 VPower out 12 VDC Max 0.3 AmpRelay load max AC1 1150 WattRelay load max AC15 (230 VAC) 500 WattRelay single‐phase motor rating (230 VAC) 370 WattRelay max voltage 230 VACMaximum screen size (recommended) 3 metersUSBThe USB port can only be used to program the Neets Control – AlFa from the NeetsProject designer software. It cannot be used to control any devices what so ever.The USB port is not able to power the control system while programming, so alwaysremember to connect the 230 VAC power.The USB connector needed to connect to the Neets Control – AlFa is of the type mini USB B 5P. You can buythis cable on the web (buy a USB A to Mini USB B 5P).The cable type is also widely used for MID device and compact cameras and so on.Power outputThe power output is used to power any external device that might need 12VDC (up to350mA).When the Power led on the front are on, there are also 12VDC in this plug.Time Battery (RTC)The battery is type CR1216. The estimated lifetime of the battery is 5‐7 years.To obtain a new battery, contact your distributor or search the web for CR1216.In order to replace the battery you need unscrew the 4 screws in the button ofthe box. When this is done, open the box and slide out the old battery (whilepower is disconnected) and slide in the new battery. To calibrate the clock again,you will need to upload the project for your system again.