beautypg.com

Audio menu – Telos ZephyrExpress User Manual

Page 108

background image

MENUS

6-13

Loop Mode

Used for testing (see Troubleshooting, section 9)

Off

(Normal operation is possible)

Far

(Incoming ISDN immediately routed back to ISDN line)

Near

(Local encoded audio immediately routed to local decoder)

w

IMPORTANT NOTE!

Normal operation is impossible unless

Loop Mode

is

Off

. When this mode is on,

[Loop Mode]

is displayed in the upper right of the Status Screen.

The level meters are disabled in

Loop Mode: Far

, and the middle LED of each is lit

as a reminder.

Contacts Out

Lets you program the parallel contacts for testing

1

Normal

(Contacts reflect incoming Ancillary Data)

0000

,

0001

,

0010

,

0011

...

...

1111

(Any 4-bit pattern can be forced to parallel contacts when you

press

EDIT

)

Codec setups

See Setups, page 6-6.

Audio menu

The first item in this menu is the Audio Setup. See page 6-6.

Microphones

Opens the Microphones submenu

Mic

1

Opens the Microphone 1 submenu

Sensitivity

Selects the nominal level for a full scale reading on the me-
ters with the microphone’s level control fully up.
H

igh +60dB

for most ribbon mics

Mid +45dB

for most dynamic and condenser mics

Low +30dB

for hot condenser mics or dynamic mics in very

loud surroundings.

Line +1dB

to use the input with line-level sources.

h

HOT TIP!

The

MIC 1

routing LEDs also function as preamp clipping indicators. If they’re

lighting up in red, lower the sensitivity.

1

See two footnotes ago.