Support User Manuals

Telos Zephyr Xstream Two-Way Radio User Manual

Open as PDF

of 381

USER’S MANUAL

Section 14: SPECIFICATIONS and WARRANTY 293

14 SPECIFICATIONS & WARRANTY

14.1 Specifications

General

• Fullduplex,high‐fidelitycodecusingMPEG‐2AAC,MPEG‐4AAC‐LDMPEG‐2Layer‐3,

MPEG‐2Layer‐2,AACPlus,andG.722;fullycompliantwithinternationalstandards.



FrequencyResponse

(+0/‐1dB,sweptsinetoneprocedure)

• AACallmodesexceptStereo64:20‐19,800Hzat48

kHzfs.,20‐15,000Hzat32kHzfs.

• AACStereo64:20‐10,000Hzat48kHzfs.,20‐7,000Hzat32kHzfs

• AACPlusmono(forusereceptionfromtheXport):20–15,000Hz48kHzfs

• Layer‐3allmodes:20‐16,000Hzat48kHzfs.,20‐15,000Hzat32kHzfs

• Layer‐2mon

o,dual‐mono:20Hz‐7.8kHz/9.8kHz

• Layer‐2mono20Hz‐8.6kHzat24kHzfs.

• Layer‐2jointstereo:20‐20,000Hzat48kHzfs.20‐15kHzat32kHzfs

• G.722:20‐7,500Hz.



THD+N

• Audioloopback,48kHzfs,analogI/O,inputat1kHz+20dBu:0.004

%



DynamicRange

• AWeighting,AAC,Layer‐3or2end‐to‐end:101dBtypical



SendInput

ActivebalancedwithRFprotection.



 ZephyrXstream:

• LINE:Settableto‐11or+4dBu(or–15to0dBu)nominallevel

• Clippoint:18dBabovechosennominallevel.

• Impeda

nce:>10K(x2)

• Connector:XLRfemale/quarter‐inchTRScomboconnector.



 ZephyrXstreamMXandMXP:

• LINE:‐11or+4dBunominallevel(switchable).

• MIC:Accepts–65to–24dBuin2ranges(switchable).Micimpedance</=1000

• Clippoint:15dBabovechosennominallevel.

• Impeda

nce:Line>10K(x2)

• Connector:XLRfemale/quarter‐inchTRScomboconnector.



Limiter

ZephyrXstreamMXandMXPonly:

• InternalDSP‐basedAGC/limiterwithOmnia®audioprocessing.Includespresetsfor

music&voice,selectableperchannel.



ZephyrXstream:

previous next