Dataradio Gemini PD Manuel d'entretien - Page 13

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TRANSMITTER

Power output

Duty cycle

Conducted Spurious

Frequency stability

FM hum and noise

Attack time

MODEM OPERATION

Interface

Operation

Data rates

Modulation type

Packet Error Rate

(for < 1% error)

Protocol

DISPLAY and CONTROLS

2 status LEDs

FCC / IC

CERTIFICATIONS

UHF

EOTGPDA

800 MHz

900 MHz

120 20110-003 PRELIMINARY

20% @ full power, 30 seconds maximum transmit time

-75 dBc (-38 dBm @10 W) typical

-45 dB max (25 kHz)

EIA RS-232C

Simplex/half duplex

4800 b/s

DRCMSK

better than –110 dBm at 9600 b/s half channel

better than –115 dBm at 9600 b/s full channel

better than –112 dBm at 16000 b/s full channel

better than –109 dBm at 19200 b/s full channel

Dataradio Proprietary

RX/TX, PWR

FCC

IC (DOC)

773195525A

UHF

10-40 watts

1.5 ppm

< 10 ms

9600 b/s

DRCMSK

Gemini/PD Technical Manual

19200 b/s

DRCMSK