HDSDI/4:2:2 SDI Input Adaptor
Image of the following product: BKM-243HSM


Input adaptor for LMD-3251MT, LMD-3251TC, LMD-2451MT, LMD-2451TC, LMD-2451MD, LMD-2451MC, PVM-2551MD, PVM-2551MC, LMD-1951MD, and LMD-1951MC medical monitors.

This HD-SDI and SDI Input Adaptor provides video input and output connectors for the main monitors unit, as well as a decoder for HD/D1 serial digital component signals. There's a decoder for serial digital component signals, plus serial digital input and output signal connectors.


SDI Input
BNC (x2)
Input impedance: 75 ohms unbalanced
Sampling frequency
Y/Cb/Cr 74.25 MHz/37.125 MHz/37.125 MHz
Y/Cb/Cr:13.5 MHz/6.75 MHz/6.75 MHz
HD-SDI: 10 bits/sample
SD-SDI: 10 bits/sample
Output impedance:
75-ohms unbalanced
SDI Output
BNC (x1) (monitor output) *1
Output signal amplitude: 800 mVp-p ±10%
Output impedance: 75 ohms unbalanced
Transmission distance
HD-SDI: 100 m (approx.328 ft) max. *2
SD-SDI: 200 m (approx.656 ft) max. *3
+3.3 V, +5 V DC (supplied from the main unit)
Power Consumption
Approx. 2.0 W
Operating Temperature
0°C to 35°C (Recommended: 20°C to 30°C)
32°F to 95°F (Recommended: 68°F to 86°F)
Operating Humidity
0% to 90% (no condensation)
Storage/Transport Temperature
-20°C to +60°C
-4°F to +140°F
Storage/Transport Humidity
0% to 90%
Operating/Storage/Transport Pressure
700 hPa to 1060 hPa
Dimensions (W x H x D) *4
100 x 20 x 162 mm
4 x 13/16 x 6 1/2 inches
Approx. 250 g
Approx. 8.8 oz
Supplied Accessories
Operating Instructions (1)
The signal from the monitor output
When using 5C-FB coaxial cables (Fujikura or equivalent).
When using 5C-2V coaxial cables (Fujikura or equivalent).
The values for dimensions are approximate.

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