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v4.0
LDK 5481 + LDK 4700 User’s Guide | Base unit 3-8
3.1 Specifications
The base unit is available in three versions:
• The LDK 4700/00 version has a 26-pin multicore connector for use with a multicore cable
connection to the LDK 5481/10 DigiLink adapter;
• The LDK 4700/10 version has two SDI coax connectors and a DC power output to connect
to the LDK 5481/10 DigiLink or LDK 5481/20 DigiLink fiber adapter using coaxial cables;
• The LDK 4700/20 version has a hybrid fiber connector to connect to the LDK 5481/20
DigiLink fiber adapter.
When ordering, you specify the version you require.
Item Value
Power requirements 100 to 240 V
AC
(-10% / +6%) 50 to 60 Hz
Power consumption 200 VA
Operating temperature 0 to +45°C (32 to +113°F)
Storage temperature -20 to +60°C (-4 to +140°F)
Weight (approx.) 6 kg(13.2 lbs)
Dimensions 255 (L) x 483 (W) x 44 (H) mm (19-inch rack, 1 unit high)
Y, Pr, Pb output 1 Vpp; 75 Ohm; BNC
Audio output XLR-3 male
CVBS output (x2) 1 Vpp; 75 Ohm; BNC
Teleprompter input 1 Vpp; 75 Ohm; BNC looped-through
Reference input 1 Vpp; 75 Ohm; BNC looped-through
External video signal input 1 Vpp; 75 Ohm; BNC looped-through
Control unit D-sub 9-pin RS-422 connection for OCP 400
Intercom 2/4-wire via 15-pin male D-connector
Signalling On-air, call via 15-pin male D-connector
Auxiliary data Private data via 15-pin male D-connector
LDK 4700/00 version (multicore)
DigiLink connection 26-pin multicore connector
LDK 4700/10 version (coax)
Coaxial SDI connectors (x2) SMPTE 259M, 0.8 Vpp, 270Mb/s; 75 Ohm; BNC
Auxiliary connection 12-pin Hirose connector
Power output DC output; XLR-4 female
LDK 4700/20 version (fiber)
DigiLink connection Neutrik hybrid fiber optical connecotor