NSK Product DocumentationINSTALLATION1. After determining the mounting locations for the monitor, fix the mounting bracket securelyto the wall. Drill a hole in the Center area of the bracket just large enough for the two wirecable to get through2. Connect the handset cord to the monitor unit.3. Attach the wired monitor unit to the wall mounting bracket. Plug the AC power cord into astandard household outlet.SPECIFICATIONSNo. Parameter Description1 Model No: 7620 CX2 Voltage Requirement DC 15V3 Power Consumption Stand by <50mA, Working <100mA,4 Connection method Two wire;5 Communication Simultaneous type6 Communication Duration Not limited7 Communication Distance AWG #22-26, 50-100 meter8 Operating Temperature -10℃-+40℃9 Weight Net: 0.22Kg, Gross: 0.32Kg10 Dimensions (mm) 272×95 ×35mm5/5