People: Edgar, Simone

Installed differential to single-ended converters in VME crate, and turned crate back on. elog:47/2

Channel count in the converters is 0 to 15 starting from the low end. Wired according to:
left board, channels 0..15 = PDM slot 1..16
right board, channels 0..8 = PDM slot 17..25

N.B. V1725 board #0 logic level is set to TTL (boards #1, #2, #3 to NIM) elog:47/3

In ODB / Equipment / V1725_Data00 / Settings /  set Channel Mask to 0x1555 for all V1725 boards (enables channels 0 2 4 6 8 10 12)
(board 0 receives 7 PDM inputs, boards 1,2,3 receive 6 PDM each)

In https://ds-proto-daq.cern.ch/chronobox/ , set Enable Channel [ch_enable] = 0x3F3F3F7F , Channel Assignment [ch_assign] = 0x00393340.
9 central PDM's assigned to "top" group, external PDM's assigned to "bottom" group elog:47/1

Wiki instructions with the script to get the CDM back into a sensible state seem outdated. The variables seem fine, though ... 
[dsproto@ds-proto-daq ~]$ esper-tool read 192.168.1.5 cdm ext_clk
[49999632]
[dsproto@ds-proto-daq ~]$ esper-tool read 192.168.1.5 lmk pll1_ld
[1]
[dsproto@ds-proto-daq ~]$ esper-tool read 192.168.1.5 lmk pll2_ld
[1]