General Specifications - Yamaha MMP1 Getting Started

6-7. CONTROL I/O CHARACTERISTICS
Terminal
GPI
WORD CLOCK
• GPI inputs ch1 – 12: Optoisolator, Rated input voltage = 30V, Load current = 3mA (typical). See figure 1.
• GPI inputs ch13 – 16: Optoisolator, IN+ input voltage range = 5V to 24V, IN+ rated input voltage = 30V, Load current = 2mA @5V or 10mA
@24V (typical). See figure 2.
• GPI outputs ch1 – 10: Open collector, Maximum sink current = 75mA (per channel), Withstanding voltage = 12V
• GPI power output: Output voltage = 5V +/- 0.25V, Maximum source current = 300mA
+5V
IN
GND
Figure 1: GPI Inputs ch1-12
6-8. EXTERNAL DC INPUT CHARACTERISTICS
Terminal
BACKUP DC INPUT

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
Format
IN
OUT
IN
OUT
IN+
IN-
Figure 2: GPI Inputs ch13-16
Connector
XLR-4-32 type
Level
— —
— —
— TTL/75Ω terminated
— TTL/75Ω
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, Operation Manual, Rubber stoppers (4)
Balanced /
Connector
Unbalanced
D-SUB Connector
25P (Female)
BNC
Figure 3: GPI outputs
—
—
OUT
COM