The DVI/15-Pin Input D-Sub Module from Christie is an option board that provides you with a multi-format input option for Digital and R,G,B,H/V,V sources. It has a DVI-D port for analog/digital signals, and a 15-pin D-sub port for analog signals. The DVI-D input supports HDCP.
Christie 103-134109-02 Specs
Christie DHD700, DS+750, LW600, and LX1000/1500/900 projectors
Note: For the LX1500, this part only supports the LX1500 with Christie part number 103-013100-02
1 x DVI-D port, analog/digital 1 x 15-pin D-sub analog