II Morrow Inc. Apollo SL40, Руководство по установке

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Specifications
Apollo SL40 Installation Manual
17
Microphone input ..................................... Two inputs, standard carbon or dynamic mic with
integrated preamp providing minimum 70mv rms
into 1000
Ω
load
Modulation capability............................... 85% with 100mv to 1000mv rms microphone input
at 1000 Hz
Audio frequency distortion ....................... < 10% at 85% modulation at 350 to 2500 Hz
Audio frequency response ........................ < 4db variation with 350 to 2500 Hz, 85%
modulation
Carrier noise level..................................... > 35 dB down
Sidetone output ......................................... up to 280mW into 100
Ω
, 120mW into 500
Ω
Duty cycle ................................................. 100%
Stuck mic time-out.................................... 35 second time-out, reverts to receive
I
NTERCOM
P
ERFORMANCE
Microphone input ..................................... Two inputs, standard carbon or dynamic mic with
integrated preamp providing minimum 70mv rms
into 1000
Ω
load
Headphone audio output level .................. 280 mW into 100
Ω
, 120 mW into 500
Ω
AGC characteristic.................................... output varies < 3 dB with input of 100mv rms to
1000mv rms
C
ONTROL
I
NPUTS
Transmit key ............................................. Input pulled low to ground to enable the transmitter
Intercom select.......................................... Input pulled low to ground to enable the intercom
function
A
NTENNA
R
EQUIREMENTS
The Apollo SL40 requires an antenna meeting the following specifications.
Standard 50
Ω
vertically polarized antenna with a VSWR < 2.5:1.
S
ERIAL
I
NTERFACE
RS-232 ...................................................... Defined in Appendix E - Serial Interface
Specifications
R
EAR
C
ONNECTOR
P
INOUT