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変調器 DRAKE SCT2860のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。DRAKE SCT2860 13 ページ。 Transcoder system
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Table of Contents / Specifications
TABLE OF CONTENTS
2
Caution Statements
3
Important Safety Instructions
4
Table of Contents / Specifications
5
General Description / Installation and Mounting
6
Controls and Connections
7
LNB Input / Setup and Programming
8
Setup and Programming (continued)
9
Additional Features
10 Additional Features (continued)
11 Service / If You Need To Call For Help
12 Warranty
SPECIFICATIONS
SATELLITE INPUT
Frequency Range:
Tuning Increment:
Acquisition Range:
Input Level:
Input Impedance:
I/Q Phase Imbalance:
I/Q Amplitude Imbalance:
Mode:
FEC:
VITERBI Autoscan:
Turbo QPSK modes:
Turbo 8PSK modes:
Input Data Rate:
QAM OUTPUT
Output Impedance:
Output Level:
Display Error:
Level Adjustment Range:
Frequency Range:
Frequency Plan:
Broadband Spurious:
Broadband Noise:
Phase Noise:
Frequency Stability:
QAM I/Q Phase Error:
Channel Amplitude Error:
Carrier Suppression:
MER:
Mode:
Symbol Rate:
FEC:
RS232 CONTROL
Data Link:
RS232 Input:
RS232 Output:
GENERAL
Operating Temperature Range:
Size:
Weight:
Power Requirement:
Specifications subject to change without notice or obligation.
950 MHz to 2150 MHz.
500 kHz.
±5.0 MHz minimum.
-25 dBm to -70 dBm.
75 Ohms, return loss of 10 dB minimum.
<1 Degree.
<1dB.
QPSK, 8PSK.
DCII, DVB, advanced Turbo modes
1/2, 2/3, 3/4, 5/6, 6/7, 7/8 - DVB
5/11, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 7/8 - DCII
1/2, 3/4, 2/3, 5/6, 7/8
2/3, 5/6, 8/9, 3/4, 4/5
2 Mbaud to 30 Mbaud.
75 Ohms, return loss of 10 dB minimum.
+40 dBmV minimum.
± 2 dB maximum.
15 dB.
54 MHz to 864 MHz.
Standard, IRC, or HRC CATV channels
or off-air broadcast channels.
-60 dB, 5 MHz to 900 MHz.
-75 dBc, 6 MHz bandwidth.
-85 dBc/Hz @ 10 kHz offset.
± 5 kHz.
<1 degree.
<1 dB.
45 dB.
>39 dB, with blind equalizer.
16, 32, 64, 128, 256 QAM.
1 Mbaud to 7 Mbaud.
ITU-T J.83 Annex A or Annex B.
4800 baud interface to PS151 via power
supply cable.
DB-9 connector on PS151 for connection
to modem or PC.
DB-9 connector on PS151 for connection
to additional transcoders.
0
0
0
C to +50
C, ambient.
1.1" W x 3.4" H x 11.2" D.
(2.79 cm W x 8.63 cm H x 28.45 cm D.)
1.375 Lbs. (.624 Kg).
All voltages are provided by the Drake
model PS151 power supply. PS151 power
requirement: 90 to 260 VAC / 150 W,
maximum w. 10 transcoders powered.