Appendix C: Meridian Modular Telephones add-on modules installation Page 425 of 504Telephones and Consoles Description, Installation, and OperationTable 69 lists the input and output requirements for the ADO external powersupply.Table 69I/O requirements for ADO external power supplyNorth American versionNPS50220-03L5 Multi-output external power supply(A0336823), UL listed and CSA approvedInput: 57–63 Hz 115–132 V ACOutput: +5 V DC, 1.0 A (pin 3 for supply, pin 2 for return)+12 V DC, 200 mA (pin 6 for supply, pin 1 for return)–12 V DC, 200 mA (pin 4 for supply, pin 1 for return)Japanese versionNPS50220-03L8 Multi-output external power supply(A0336891), Japan Standard (“T” Mark)Input: 47–63 Hz 85–115 V ACOutput: +5 V DC, 1.0 A (pin 3 for supply, pin 2 for return)+12 V DC, 200 mA (pin 6 for supply, pin 1 for return)–12 V DC, 200 mA (pin 4 for supply, pin 1 for return)European versionNPS50220-03L5 Multi-output external power supply(A0336166), conforming to NPS50561 generalrequirements and UL1012Input: 57–63 Hz 200–240 V ACOutput: +5 V DC, 1.0 A (pin 3 for supply, pin 2 for return)+12 V DC, 200 mA (pin 6 for supply, pin 1 for return)–12 V DC, 200 mA (pin 4 for supply, pin 1 for return)
