82695
_Op&Ins MAN_TR2600_K 2-3
2.4
TDMA Transmitter
Frequency Error
:
< +/- 0.5 kHz
Frequency Range
:
156-162.025MHz
Channel Switching Time
:
Less than 25 ms.
Carrier Power
:
The nominal levels for the two power settings
are
2W and 12.5Watts. With power deviation no
more than +/-0.5dB under normal conditions
and +/-1.0dB under extreme conditions.
Data transmission bit rate
:
9600 bits/s +/- 50ppm.
Modulation Spectrum 25kHz channel
:
GMSK BT=0.4 and Modulation Index =0.5.
Modulation Spectrum 12.5kHz channel
:
GMSK BT=0.3 and Modulation Index =0.25.
Maximum Transmission Time
:
A transmission shall not exceed 5 slots (133ms).
Excessive Transmission Failure mode
:
A transmission is shut down in case the
transmission exceeds 1.4 sec.
Adjacent Channel Power at 25kHz
channel
:
<-70dBc
Adjacent Channel Power at 12.5kHz
channel
:
<- 60dBc
Transmitter Attack Time
:
< 1ms.
Transmitter Release Time
:
<1 ms.
Spurious emission from transmitter
:
< -36 dBm (150 kHz to 1 GHz )
< -30 dBm (1 GHz to 2 GHz)
Содержание TR-2600
Страница 1: ...OPERATION AND INSTALLATION MANUAL www jotron com TR 2600 AIS BASE STATION...
Страница 53: ...82695_Op Ins MAN_TR2600_K 10 1 10 OUTLINE DRAWINGS 10 1 TR 2600 AIS BASE STATION...
Страница 54: ...82695_Op Ins MAN_TR2600_K 10 2 10 2 TR 2600 AIS Transponder...
Страница 55: ...82695_Op Ins MAN_TR2600_K 10 3 10 3 Procom CXL 2 1 l Maritime VHF Antenna with FLG Bracket...
Страница 56: ...82695_Op Ins MAN_TR2600_K 10 4 10 4 Procom GPS 4 Antenna...
Страница 61: ...82695_Op Ins MAN_TR2600_K 11 2...
