# HG changeset patch # User Mychaela Falconia # Date 1500273079 0 # Node ID a8e5b4268cc59ba9a6ec50b7c1f2793ad5e24e23 # Parent c3f9d10a30395c6fd351d294840994ec7c22dd45 doc/cableconf-example with proper commentary diff -r c3f9d10a3039 -r a8e5b4268cc5 cableconf/sma --- a/cableconf/sma Mon Jul 17 06:12:53 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,21 +0,0 @@ -# This configuration file describes the insertion loss of the cabling -# between the CMU200 and the DUT. The numbers given below have been -# computed for the cabling setup which the Mother of FreeCalypso -# currently uses in her lab for DUTs with female SMA RF ports, which is -# a 6 ft long RG-316 coaxial cable going from an N connector on the -# CMU200 end to an SMA on the DUT end. -# -# The numbers have been taken from this online calculator: -# http://www.timesmicrowave.com/calculator/ -# having entered the cable type as RG-316, the length as 6 ft -# and the center frequency of each band. - -cable-loss 850ul 1.5 -cable-loss 850dl 1.5 -cable-loss 900ul 1.5 -cable-loss 900dl 1.6 - -cable-loss 1800ul 2.2 -cable-loss 1800dl 2.2 -cable-loss 1900ul 2.3 -cable-loss 1900dl 2.3 diff -r c3f9d10a3039 -r a8e5b4268cc5 doc/cableconf-example --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc/cableconf-example Mon Jul 17 06:31:19 2017 +0000 @@ -0,0 +1,22 @@ +# This file is an EXAMPLE of the cable configuration file for fc-cmu200d. +# The cable config file describes the insertion loss of the cabling +# between the CMU200 and the DUT for each uplink and downlink frequency +# band; knowing exactly what this cable loss amounts to is very critical +# for proper calibration; simply ignoring or neglecting this cable loss +# or putting in "off the wall" numbers is *not* an acceptable option. +# +# The numbers given in this EXAMPLE file have a chance of being correct +# *only* for the specific cabling setup which the Mother of FreeCalypso +# currently uses in her lab; if you are setting up your own calibration +# station, you need to replace them with your own numbers that are +# correct for YOUR cabling setup. + +cable-loss 850ul 1.5 +cable-loss 850dl 1.5 +cable-loss 900ul 1.5 +cable-loss 900dl 1.6 + +cable-loss 1800ul 2.2 +cable-loss 1800dl 2.2 +cable-loss 1900ul 2.3 +cable-loss 1900dl 2.3