Preview only show first 10 pages with watermark. For full document please download

02-agile Modulator - Pacific Satellite

   EMBED

Share

Transcript

PM2550 and PM2860 HEADEND AGILE MODULATOR General Features : 1 Front Panel Control and Easy to Operate 2 Adjacent Channel Capability 3 Output Frequency : 45-550MHz (2550) and 45-860MHz (2860) 4 IF Modulate Assure Superiority Capability 5 High Output Level and Power, Low Spurious 6 CPU Control Audio-IF & Video-IF 7 PLL Technique is applied to Audio IF, Video IF & Local Oscillator Ensure High Frequency Stability 8 SAW Filter Applied for Accurate Side Band Response and High Adjacent Rejection 9 Stereo & Mono model available PDF Created with deskPDF PDF Writer - Trial :: http://www.docudesk.com Technical Specification : Output Channel Adjustable Difference Between V/A Carriers Video Input Level Video Input Impedance Video to Audio Carrier Ratio Video Modulation Depth Video Frequency Response Audio Input Level Spurious Video S/N Audio S/N Differential Gain Differential Phase K2T Video Clamp Audio Pre-emphasis Audio Band Flatness Video Carrier RF Output Return Loss Video Output Level Spurious Output Suppression Ratio Adjacent Channel Rejection Ratio Power Supply Operation Temperature & Humidity Mechanical Dimension Pacific PM2550 Pacific PM2860 45-550MHz 6.5MHz +/- 5KHz 1Vp-p 75Ohm 10~20 Adjustable (17dB, Preset Value) 87.5% < & equal 2dB (within 5MHz) 0 +/- 10dB > & equal 60dB > & equal 50dB > & equal 55dB < 5% < 5 Degree < & equal 4% > & equal 26dB 50us +/-1.5 (40Hz ~ 10KHz) VHF < & equal 5KHz UHF < & equal 10KHz VHF > & equal 12dB UHF > & equal 10dB > & equal 115dBuV > & equal 60dB 45-860MHz 6.5MHz +/- 5KHz 1Vp-p 75Ohm 10~20 Adjustable (17dB, Preset Value) 87.5% < & equal 2dB (within 5MHz) 0 +/- 10dB > & equal 60dB > & equal 50dB > & equal 55dB < 5% < 5 Degree < & equal 4% > & equal 26dB 50us +/-1.5 (40Hz ~ 10KHz) VHF < & equal 5KHz UHF < & equal 10KHz VHF > & equal 12dB UHF > & equal 10dB > & equal 115dBuV > & equal 60dB < & equal –50dB AC220 +/- 10% 50Hz < 10W 5Deg C ~ 40 Deg C 5% ~ 75% 48 x 28 x 44 CM < & equal –50dB AC220 +/- 10% 50Hz < 10W 5Deg C ~ 40 Deg C 5% ~ 75% 48 x 28 x 44 CM PDF Created with deskPDF PDF Writer - Trial :: http://www.docudesk.com