Bodet Sigma Mod Installation And Start-Up Instructions Manual page 12

Connection of DHF transmitter :
There are two types of DHF transmitters.
DHF transmitter "Time and relays", reference 907512, for SIGMA master
clocks.
Transmitter cable
907512
Yellow White
Green Brown
DHF transmitter "Time", reference 927230, for master clocks SIGMA, DELTA,
ALFA, etc.
Note: the INIT mode must be activated directly from a DIP switch on the
electronic card of this transmitter (not from the master clock).
Transmitter cable
927230
12