The Time Code Pad can be
supplied at either 18 dB or 24 dB (at the same price).
This in line BNC Pad is designed to provide the
correct level time code into a Walkman set on line level. The
level into the Walkman will be about -12 dB relative to zero level
when fed from a TTL level source such as a Betacam time code out
socket.
The Pad is designed for an impedance of 7.5k and,
as is the case with all pads, if used at different impedances will
produce different amount of attenuation.
Fed from a TTL source impedance and feeding a 10k
load will produce 18 or 24 dB of attention. If feeding a lower
input impedance more attention will be produced.