
Guide to Installation and Operation
3
3.0 Installation
3.1
Power Supply
The power supplies LKS-WSU, for 110 V and 220 V operation, is
used to power the SDM-872p. The power supply provides a re-
g5 [email protected] A power source. The SDM-872p employs
a mini XLR-3 connector for its power needs. Figure 3 provides a
detailed pinout of the male connector.
Figure 3
Power connector pinout
3.2
HD/SD Serial Digital Video Input with Active Loop-
Through
Connect a high-definition or standard definition digital video sig-
nal to the BNC labeled HD-SDI IN. The high-definition serial dig-
ital input signal must conform to the SMPTE 292M standard.
The standard definition serial digital input signal must conform to
the SMPTE 259M-C standard.
Make sure that the input signal cable has a maximum length of
75m (250’) and that all serial digital video equipment are con-
nected point-to-point. For instance, there must be a point-to-
point connection between the HD/SD SDI IN BNC and the source
equipment. If a T-connector is used to connect other equipment,
the maximum specified cable length is no longer valid.
+5VDC
GND
Shield