Setting Up and Installing the Module29UnpackingOpen the shipping box and verify that the following items are present:• DT9847-1-1, DT9847-1-1-OEM, DT9847-2-2, DT9847-2-2-OEM, DT9847-3-1, orDT9847-3-1-OEM module• If you ordered a DT9847-1-1 or DT98471-1-OEM module, the EP399 USB-Y cable isincluded. Optionally, you can use a +5 V external power supply (not included) to powerthe DT9847-1-1-OEM module.• If you ordered a DT9847-2-2 or DT9847-3-1 module, the EP365 USB cable and EP394 +5 Vexternal power supply are included.• If you ordered a DT9847-2-2-OEM or DT9847-3-1-OEM module, the EP365 USB cable isincluded. To power the module, you must use a 5 V to 24 V external power supply (notincluded).If an item is missing or damaged, contact Data Translation. If you are in the United States, callthe Customer Service Department at (508) 956-5100. An application engineer will guide youthrough the appropriate steps for replacing missing or damaged items. If you are locatedoutside the United States, call your local distributor (see www.mccdaq.com for moreinformation).Note: The DT9847 Series modules are factory-calibrated. If you decide that you want torecalibrate the analog input or analog output circuitry, refer to the instructions in Chapter 8.CAUTION:Ensure that the maximum voltage of the external supply is +5 V±0.30 V. @ 600 mA. Higher voltages will destroy the DT9847-1-1-OEMmodule.