Harman Studer D21m - Page 58

Date printed: 24.01.12
42
D21m System
6.3.3 ADAT I/O Cards ( and ) A949.0425, A949.0429
These cards feature two optical eight-channel ADAT inputs and outputs with
44.1/48/88.2/96 kHz operation. Two versions are available:
A949.0425xx Standard version for all-plastic fibre (APF)
A949.0429xx Long-distance version for plastic-clad fibre (PCF; optional).
Optical inputs and out puts are provided on TosLink connectors available in
APF (980/1000 µm all-plastic fibre) and PCF (200/300 µm plastic-clad fibre)
versions. In 96 kHz operation, the number of channels is limited to eight, i.e.
four per I/O.
Maximum distance (A949.0425, APF version) 5 m
(A949.0429, PCF version) 300 m
(on request: up to 1000 m)
Transmitter wavelength (A949.0425, APF version) 660 nm
(A949.0429, PCF version) 800 nm
Transmitter aperture (A949.0425, APF version) 980/1000 µm
(A949.0429, PCF version) 200/300 µm
Receiver wavelength (both versions) 660 or 800 nm
Receiver aperture (both versions) 200/300 µm*
Current consumption (3.3 V) 0.1 A
(5 V) 0.2 A
Operating temperature 0-40 °C
* use with 980/1000 µm AP fibre possible for distances up to 5 m.
Lock LED
RX
Dual ADAT Decoder
Dual ADAT Encoder
Backplane Connector
8/16-Ch Mode
Lock LED
ADAT In 1
ADAT In 2
ADAT Out 1
ADAT Out 2
RX
TX
TX
8/16 Ch
8/16 Ch