Chapter 10 External Synchronization
10-1
Chapter 10
Chapter 10 External Synchronization
10-1-1 Overview
Different synchronization signals
You can use the following synchronization signals
when using the PCM-3348HR digital copying function
or for synchronized operation.
•
PCM-3348HR internal clock signal
Using the PCM-3348HR as the master unit, and the
external digital audio equipment as the slave, the
PCM-3348HR supplies this signal to the external
digital audio equipment.
•
Word sync signal (sector sync signal, sector
address signal)
Use these signals when phase synchronizing the
external digital audio equipment to the sampling
word signal.
•
Synchronization signal included in an AES/EBU
format digital audio signal
Use this signal when making a digital copy through
the AES/EBU connector.
Below, this signal is referred to as an “AES/EBU
format synchronization signal.”
•
Composite video signal (composite video signal,
composite sync signal, or black burst signal)
Use this signal for synchronizing with video
equipment.
Switches used for external
synchronization
PCM-3348HR system control block
System control block
SYNC CLOCK switch
Use this switch to select the synchronization signal
used on the PCM-3348HR.
INT X’tal: PCM-3348HR highly-accurate internal
master clock signal to operate the built-in AD/DA
converter with a high quality. The variable speed
function cannot be activated.
INT NORMAL: PCM-3348HR internal master clock
to use the variable speed function.
EXT: Signal supplied by the device connected to the
WORD SYNC INPUT connector on the rear panel
of the PCM-3348HR
DI: AES/EBU format synchronization signal supplied
by the device connected to the AES/EBU D-1
connector on the rear panel of the PCM-3348HR
REMOTE 3: Signal input through the RM-3348HR
VIDEO: Signal supplied by the device connected to
the REFERENCE VIDEO INPUT connector on the
rear panel of the PCM-3348HR
When the SYNC CLOCK switch is set other
than to INT, and no external synchronization
signal is input
The PCM-3348HR uses the built-in master clock
signal for synchronization. In this case, the INT lamp
lights and the SYNC CLOCK lamp for the selected
signal flashes.
10-1 External Synchronization
ADVANCE
REC
MASTER
SAFE
REC
MODE
MASTER
SAFE
ON
OFF
WORD
LENGTH
INPUT SELECT
TIME CODE
READER GEN
2CH-DIO
INSERT
24BIT
44.056kHz
OFF
ANALOG
SDIF-2
ON
INT
30/29(NDF)
30
INT
LCL/REMOTE
44.1kHz
INDIVI
DIGITAL
MADI
OFF
EXT
X'tal
NORM
29(DF)
29(NDF)
EXT
REMOTE 2
48kHz
ON
INDIVI
DI
25
29(DF)
25
24
AUTO
REMOTE 3
VIDEO
24
REGENE
(EXT)
1,3,4
16BIT
ASSEM
-BLE
SYNC
REC
SYSTEM
CONTROL
SYNC CLOCK
EMPH
Fs
SYNC CLOCK switch
Содержание PCM-3348HR
Страница 8: ...1 2 Chapter 1 Overview Chapter 1 ...
Страница 86: ...4 32 Chapter 4 Basic Operations of the RM 3348HR Remote Control Unit Chapter 4 ...
Страница 114: ...5 28 Chapter 5 Time Shift Editing Using the Sound Memory Chapter 5 ...
Страница 126: ...6 12 Chapter 6 Digital Copy Chapter 6 ...
Страница 142: ...7 16 Chapter 7 Synchronized Operations Chapter 7 ...
Страница 172: ...10 16 Chapter 10 External Synchronization Chapter 10 ...