METER, DIRECT PURCHASE: ION 6200, OPTIONS CARD AND POWER SUPPLY, INTEGRATED DISPLAY MODEL 10 AMP CURRENT INPUTS (12 AMP MAX), AUTORANGING (57-400 VAC L-N 99-690 VAC L-L), P620PB: STANDARD PLUG-IN POWER SUPPLY (100-240 VAC 50-60 HZ OR 110-300 VDC), CALIBRATED FOR USE WITH 50 HZ OR 60 HZ SYSTEMS, SINGLE RS-485 PORT (SUPPORTS MODBUS RTU PROTOCOL AND ION-COMPATIBLE PML PROTOCOL) NO I O, NO HARDWARE LOCK (SETUP IS PASSWORD PROTECTED)