User's Manual Part 2
Driver Section - 93 -
®
Affinity LBD-200C-N1 Transmitter
Product Manual
11.2.1 Upconverter Plug-In Module Specifications
Parameter Specification Test Conditions/Notes
IF Input
Digital
Average Input Power -15dBm ±3 dB 2²³-1 PN data sequence (at
transmitter output)
Input Frequency 672.5MHz
Connector/Impedance Blind Mate/50ȍ Mates with floating back-plane
connector
RF Output
Digital
Average Output Power 20mW to 200mW Function of A.L.C. settings-2²³-
1PN data sequence (at driver
output)
Output Frequency 1672.5 MHz
Frequency Response ±0.25 dB Fc±4 MHz
Measured at sub-rack output
IM
³
(dBc)
<50 20dBm RF output power
(64QAM; COFDM) Relative to in-
band average PSD measured @
100 KHz RBW
Carrier to Noise (C/N) <55dB
Hum and Noise <-60 dBc
Group Delay ±20ns Fc± 4 MHz
Digital Modulation
Error Vector Magnitude (EVM)
<2.0% 64-QAM/8-VSB @ 5.06 Msps
RMS average over 12,500
symbols Measured at Sub-rack
output
Digital Modulation
Signal to Noise Ratio (SNR)
<35dB 64-QAM/8-VSB @ 5.06 Msps
RMS average over 12,500
symbols Measured at sub-rack
output
Magnitude Linearity
(AM-AM conversion)
±0.125dB Measured at sub-rack output
Phase Linearity
(AM-PM conversion)
±0.75q
Measured at sub-rack
RF Output Regulation
r0.2dB
Measured at Sub-rack output
Connector Impedance
Blind Mate 50:
Located at the back panel of the
plug in. Mates with floating back-
plane connector