R5911443 /02 UDM44LED Color status DescriptionLIGHT (Illumination LED) Off Light source is offRED No light source detectedORANGE Light source is on in ECO modeGREEN Light source is on in normal modeGREEN-ORANGE Light source is on in CLO modeERR (error LED) Off No errorRED toggles on/off ErrorORANGE toggles on/off WarningIR RED IR signal receivedGREEN IR signal acknowledged4.5 Pulse Quad Combo input Mk IIOverview Quad Combo Input Mk IISEL SEL SEL SEL SEL SEL SELSDI IN SDI IN/OUTSELSYNC SYNCA B C DSYNC SYNC SYNC SYNC DP HDBT 2SYNCHDMI HDBT 1 SYNC3G/12G 3G 3G 3G1 2 3 4 5 6 7 8Image 4-41 Quad SDI channel A: 3G/12G input2 Quad SDI channel B: 3G input3 Quad SDI channel C: 3G SDI input + 3G/12Goutput4 Quad SDI channel D: 3G SDI input / output5 DisplayPort Input6 HDMI input7 HDBaseT input 18 HDBaseT input 2Functionality of the Quad Combo input Mk IIThe Quad Combo Input Mk II support 12G input and throughput on the SDI connectors.Compared with the Mk I the Mk II includes the following:• SDI input A supports 12G input signals.• SDI input C functions as a loop-through output for any signal placed on input A.• SDI input D functions as a loop-through output for any signal placed on input B.• HDBaseT input 1 supports network connectivity.SDI input & output – How does it work?When connecting an SDI source to the projector and the signal is HD or 3G, you can choose any of the fourinput connectors.When connecting multiple projectors with the same signal, you can connect the signal as follows:• Connect the source signal to Input A or B of the first projector.• If the source signal is connected to input A, connect input/output C to the Input of the following projector.• If the source signal is connected to input B, connect input/output D to the Input of the following projector.• Continue in the same fashion until all projectors are connected.When connecting a 12G SDI source to the projector, you can only connect that source to input A.Only Input A accepts 12G SDI signals . While it is technically possible to connect a 12G SDI sourceto Input B and connect that source to another projector in line (using Input/Output D), this firstprojector itself will not be able to process the 12G signal.Input & Communication