General Specifications - Yamaha MMP1 Getting Started

6-7. CONTROL I/O CHARACTERISTICS
Terminal
GPI
WORD CLOCK
• 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 supply current in total = 300 mA. See "6-10. Pin assignment / GPI [OUTPUT]
connector."
+5
I
G D
Fig re 1: GPI Inp ts 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
I +
I -
Fig re 2: GPI Inp ts 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 (18.90" x 3.46" x 14.49")
7.0 kg (15.43 lb)
Power cable, Getting Started, Rubber stoppers (4)
Balanced /
Connector
Unbalanced
D-SUB Connector
25P (Female)
BNC
Fig re 3: GPI o tp ts
—
—
OUT
COM