Yamaha AD8HR Service Manual page 5

LED Level Meter
Input
INPUT 1–8
Sampling
Frequency
Internal
Clock
Signal Delay
DIGITAL OUT A/B Pin Assignment Table
13
25
D-SUB 25 Pin female （メス）
HA REMOTE Pin Assignment Table
Pin Signal Name
1 N.C.
2
RX-/RXD
3
TX-/TXD
4
TX+/DTR
5 GND
*1. RS422/PC
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Output
OVER red LED: ON
–6 amber LED: ON
–12 amber LED: ON
DIGITAL OUT 1–8
–18 amber LED: ON
–30 green LED: ON
–48 green LED: ON
Parameter
Normal Rate
Frequency Range
Double Rate
DIGITAL IN fs=44.1kHz
DIGITAL IN fs=48 kHz
DIGITAL IN fs=39.69–50.88 kHz
Jitter of PLL
DIGITAL IN fs=88.2 kHz
DIGITAL IN fs=96 kHz
DIGITAL IN fs=79.38–101.76 kHz
word clock : int 44.1 kHz
word clock : int 48 kHz
Frequency
word clock : int 88.2 kHz
word clock : int 96 kHz
word clock : int 44.1 kHz
word clock : int 48 kHz
Accuracy
word clock : int 88.2 kHz
word clock : int 96 kHz
word clock : int 44.1 kHz
word clock : int 48 kHz
Jitter
word clock : int 88.2 kHz
word clock : int 96 kHz
analog input to digital output
1
Pin
14
*1. Data In Ch can be received only on DIGITAL OUT A.
Pin Signal Name
6
RX+/DSR
*1
7 RTS
*1
8 CTS
*1
9 N.C.
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Conditions
Conditions
@fs=48 kHz
@fs=96 kHz
*1
Data In Ch
Signal
1-2 1-2
Hot 1 5
Cold 14 18
*1
1 2 3 4
6 7 8 9
D-SUB 9 Pin male
MIN TYP
0
–6
–12
–18
–30
–48
MIN TYP
39.69
79.38
44.1
48
88.2
96
0.9
0.45
Data Out Ch
Open
3-4 5-6 7-8
6 7 8
2, 3, 4, 9,11,
15, 16, 17
19 20 21
5
（オス）
AD8HR
MAX UNITS
dBFs
dBFs
dBFs
dBFs
dBFs
dBFs
MAX UNITS
50.88 kHz
101.76 kHz
10 ns
10 ns
20 ns
10 ns
10 ns
20 ns
kHz
kHz
kHz
kHz
50 ppm
50 ppm
50 ppm
50 ppm
5 ns
5 ns
5 ns
5 ns
ms
ms
GND
10, 12, 13,
22, 23, 24, 25
5