Yamaha MMP1 MMP1 Getting Started [English] - Page 17

6-7. CONTROL I/O CHARACTERISTICS Terminal Format Level Connector Balanced / Unbalanced GPI WORD CLOCK IN OUT IN OUT - - - - D-SUB Connector 25P (Female) - - TTL/75Ω terminated BNC - - TTL/75Ω • GPI inputs ch1-12: optically isolated. Load current = 3 mA (typical). See figure 1. • GPI inputs ch13-16: optically isolated. IN+ input voltage range = 5 V to 24 V, Load current = 2 mA @5 V or 10 mA@24 V (typical). See figure 2. • GPI outputs ch1-10: Open collector outputs. Maximum current draw 75 mA (per channel). Withstand a voltage of 12 V. See figure 3. • GPI +5 V outputs: Output voltage = 5 V +/- 0.25 V, Maximum surpply current in total = 300 mA. See "6-10. Pin assignment / GPI [OUTPUT] connector." +5V IN+ IN GND IN- OUT COM Figure 1: GPI Inputs ch1-12 Figure 2: GPI Inputs ch13-16 Figure 3: GPI outputs 6-8. EXTERNAL DC INPUT CHARACTERISTICS Terminal BACKUP DC INPUT Connector XLR-4-32 type 6-9. General specifications Power Requirements (wattage) Power Requirements for MAIN AC INPUT (voltage and hertz) Power Requirements for BACKUP DC INPUT Temperature Range Dimensions (W x H x D) Net Weight Included Accessories 45W US/Canada: 120V 60Hz Japan: 100V 50/60Hz China: 110 - 240V 50/60Hz Korea: 220V 60Hz Other: 110 - 240V 50/60Hz 12V-14.8V, 4A Operating temperature range: 0 - 40°C Storage temperature range: -20 - 60°C 480 x 88 x 368 mm (18-7/8" x 3-1/2" x 14-1/2") 7.0 kg (15.43 lb) Power cable, Ferrite core, Getting Started, Rubber stoppers (4)