Specifications

4-10. Transmitter Audio Input Level. - The audio input level selection is made on jumper
block P3 for the "A" channel, and on P5 for the "B" channel. The jumper positions (looking
from the front of the unit) are:
P3 or P5 P3 or P5
+18 dBm PPL +9 dBm PPL
4-11. Transmitter Audio Input Impedance. - The audio input impedance selection is made
with jumper block P2 for the "A" channel, and P4 for the "B" channel. The jumper positions
(looking from the front of the unit) are:
P2 or P4 P2 or P4
High Impedance 600 Ohm
4-12. Transmitter Emphasis Type. - The emphasis type selection controls the pre-emphasis
used only when the compressor is switched OUT. The compressor includes its own
emphasis system that cannot be modified. Emphasis selection for the "A" channel is made with
jumper block P8, and for the "B" channel with P9. The jumper positions (looking from the front
of the unit) are:
P8 or P9
75 uS
J.17
J.17
75 uS
P8 or P9
75 uS
J.17
J.17
75 uS
75µS CCITT J.17
450 Operation Manual Rev A Page 29 8/26/99