7777
Specifications
VIDEO INPUTS
SYNCHRONISATION
Connector/input impedance 4 x BNC sockets, 75 Ω
Sample Rate Conversion
SRC available on all inputs,
switchable in banks of 16
Compatible formats
SDI, SD/HD/3G, compliant
with SMPTE 259M, 296M,
274M, 292M, 424M or
425M
Sources
(External): SDI1 to 4,
AES3, Video black-and-
burst, Wordclock
VIDEO OUTPUTS
Video sync input
PAL/NTSC 50/60 Hz (SD)
Connector/output
impedance
4 x BNC sockets, 75 Ω
Wordclock input
48 kHz ±50ppm, DC
coupled, positive going
Format
Active, re-clocked loop-
through of SDI inputs
AES3 input
AES3 input at fs=48kHz
AUDIO INPUTS
Wordclock output
48 kHz nominal
Format
Extracted from SDI video
inputs
AES3 output
Digital audio signal
compliant with AES3-1992
AES3 AUDIO OUTPUTS
GPIO PORT
Connector/output
impedance
37-way female Dsub, 32 x
75 Ω unbalanced
GPIO port – connector
9-pin female Dsub
Format
Compliant to AES3-1992
Input functions
4 x SRC select (short-to-
ground)
Sampling frequency
48 kHz nominal
Output functions
4 x SRC status (open-
collector)
MADI AUDIO OUTPUT
POWER SUPPLY
Connector/output
impedance (coaxial)
BNC socket, 75 Ω
Type
2 x independent switch-
mode regulated, auto-
ranging
Connector (optical)
ST Multimode
Inputs
2 x 90 to 264 V AC, 50/60
Hz
Format
64-channel, compliant with
AES10id-2008
Power consumption
16 W
Data rate
125 Mbps ±25ppm
Connectors
2 x IEC with retaining clips
PHYSICAL
Fuse data
Internal fixed resettable
(non-user-accessible). Use
a 1 A HRC externally-fused
supply
Dimensions (w x d x h)
483 x 200 x 44.5 mm (1U)
Weight
4 kg / 8.8 lbs
Operating temperature
range
0ºC to +40ºC
Relative humidity range
70% max, (non-
condensing)
