JUMPERS ON THE COHX BASE MODULE
ST1, ST2 These 2 jumpers must be installed on the last COHX board of the
server (i.e. on COHX #1 or 2 if there are respectively 1 or 2
COHX board installed in the server).
ST3 (SPARE) « parking » for jumpers for ST1 and ST2 when these are not
used.
ST4 (only on
COHX with
genlock)
It must be set to HiZ (or not installed).
Note that the Genlock Loop connector on the back panel of the
XS server must always
be terminated with a 75 Ohm load if it is
not used.
ST5 It defines the position of the board inside the server.
It must be set to « 1 » for a COHX with genlock, and to « 2 » for
a COHX board without genlock, depending on its position in the
server.