Sirius 800 Series User Manual
Inputs
Specifications D.1
Iss 5 Rev 7
Page 354
© 2017 SAM
D.1.3 AHP Audio Inputs
4915 - AES/MADI Input Module
AES Inputs - Functional
Signal Standard
AES3-2009
Sample Rate
48 kHz nominal
Synchronous or asynchronous to references or video input signals
Format
20 bit or 24 bit transparent
AES Inputs Electrical Interface
(1352, 1354, 1355, 1357,1297 and 1299 Rear Panels)
Number and Type
120 AES pairs per card
Balanced AES: 1352, 1354, 1297 and 1299
Unbalanced AES: 1355 and 1357
Connector
5 x 62 way high density D type Sockets
Input signal sensitivity
>250 mV pk-pk
MADI Inputs - Functional
Signal Standard
AES10-2003
56 or 64 channels @ 48 kHz sample rate
Sample Rate
48 kHz nominal
Synchronous or asynchronous to references or video input signals
Audio Format
20 bit or 24 bit transparent
MADI Inputs on AES Rear Panel
(1352, 1354, 1355 and 1357 Rear Panels)
Number 3
Connector
HD BNC, 75
electrical impedance.
Impedance
75
nominal
Cable Equalisation
200 m (650 Feet) Belden 1855 or equivalent
MADI Inputs on Coax Rear Panel
(1285 or 1303 Rear Panels)
Number and Type
12 with main and backup inputs per signal, auto fail-over on signal
loss, or manual changeover.
Connector
BNC, 75
electrical impedance.
Impedance
75
nominal
Cable Equalisation
200 m (650 Feet) Belden 1855 or equivalent
MADI Inputs on Fiber Rear Panel
(1286 or 1304 Rear Panels)
Number and Type
12 with main and backup inputs per signal, auto fail-over on signal
loss, or manual changeover. Removable SFP modules
Fiber Connector
LC/PC single mode
Wavelength
Wideband receiver, 1260-1620 nm nominal
Sensitivity
-18 dBm
Typical Fiber Length
20 km (12.5 Miles) single mode
Note
: Fiber MADI specifications are based on fitting standard SFP receivers
- SAM Order Code SRR-3
Audio Processing
(free License with each module)
Gain/Mute
Per mono or stereo signal.
Silence (Mute) or -72 to +30 dB in 0.1 dB steps
Phase Invert
Available per mono or stereo signal. NORMAL/INVERT control
(on/off)
Stereo Mode
Options are; Left/Right swap, Left Both, Right Both, Mono Mix or
Normal
Table 116 4915 AES/MADI Input Module