Multiplex Technology CHANNEL PLUS 3425 user manual

Summary of the content on the page No. 1

®
Channel
PERFORMANCE MULTI-ROOM VIDEO
Warranty
Multi-room Video Distribution System
Multiplex Technology, Inc. warrants this products to be free
Installation Manual
from defects in materials and workmanship for a period of
one year from the date of purchase or MTI will repair, or at its
option, replace the defective product. To obtain warranty
service, call MTI for a return material authorization (RMA)
number and return the product prepaid to Multiplex ®
model model 3445 3445 four four channel

Summary of the content on the page No. 2

} This ChannelPlus 3400 Series video distribution system contains digitally-tuned Changing modulation standards video modulators that convert any baseband video and audio signal to a user- Cable HRC and IRC considerations selected UHF, or Ultraband CATV channel. An internal quartz crystal reference Most cable services use IRC frequency assignments. This is the default for the ChannelPlus oscillator and PLL circuitry ensure drift-free performance. The user selects the 3400 series’ modulators. How

Summary of the content on the page No. 3

Sample System Diagram Things to watch for: No picture … Verify that the video source is on and is producing a video signal. Check that the TV and the modulator are tuned to the same channel. For example, if the modulator is broadcasting on UHF channel 16, make sure the TV is on UHF 16 rather than CATV 16. UHF 16 SATELLITE In this system, CATV or antenna and CATV 16 are at different frequencies. RECEIVER channels are available on all TVs. In Weak ChannelPlus UHF channel … If the TV has a separate

Summary of the content on the page No. 4

Programming Examples: Valid Channels: 14-64: UHF channels 65-125: CATV channels To program modulatorB6 to channel7 95-99: not valid ® model model 3445 3445 four four channel channel integrated integrated modulator modulator & & d distribution istribution s system ystem Channel Spacing: Skip at least one number between channels. select select program program select program A B C D IR pll pll ffrequency requency control control Press select button until Channels 14 and 16: OK. B channel LED is on