Dataradio Gemini PD 서비스 매뉴얼 - 페이지 13
{카테고리_이름} Dataradio Gemini PD에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dataradio Gemini PD 14 페이지. Mobile radio modem
페이지 인쇄TRANSMITTER
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
9
19200 b/s
DRCMSK