Quantum and Evolution Series Installation and Operating Handbook
7-75
Severe damage may occur if a DC supply is fed to a BUC not
configured to be `Line powered`.
Edit-Tx-Carrier-Advanced-BUC 10MHz Reference Screen
By selecting
On
, the modem’s internal 10MHz reference signal can be sourced from the
modem up the coaxial site cable to the BUC.
Edit-Tx-Carrier-Advanced-BUC Output Screen
This switches the BUC Tx carrier on and off independently of the modem’s Tx carrier
on/off control. This may be useful where one BUC carries several carriers (passively
combined but with one modem providing DC/10MHz Ref/FSK) and you wish to mute all
the carriers.
Edit-Tx-Carrier-Advanced-BUC Attenuation Screen
10MHz reference:
[Off]
1: Off
2: On
BUC carrier:
[Off]
1: Off
2: On
BUC attenuation: -15 to 0dB
[-15] Step 1dB
New: -15
