Product manual

Adjustments
57
finished. Also, there can only be one unit for each address, otherwise conflicts will occur.
While adjusting secondary units either the primary unit must be taken Off Line or its
address changed.
Tip
Please see Appendix D (starting on page
109 ) for a more
detailed procedure for adjusting FFSK transmit and receive levels
between the Model 26 and the Model 6.
Figure 26: Model 26 Rear Panel Level Controls
FFSK XMIT
This potentiometer adjusts the output level of the FFSK transmissions. Adjust the FFSK
output signal level of the Model 26 for a suitable signal amplitude at the input terminals
of the receiving unit (Model 6). For wire line communication interface this level should
be 1.0 volt peak-to-peak (Vp-p). To measure this level, use an oscilloscope in differential