Technical Specifications - Strong SRT4375 Service Manual

Technical specifications

1.
1.1. Conditional Access Interface
PCMCIA
2. Slot(type I or type II)
DVB Common Interface Standard
(Viaccess, Nagra Vision, Conax, Cryptoworks, Irdeto, ASTON)
1.2. Tuner & Channel
<Digital Part>
Input Connector
Frequency Range
Input Impedance
Signal Level
IF Bandwidth
LNB Power
Polarization
22kHz Tone
DiSEqC control
Demodulation
Input Symbol Rate
FEC Decoder
<Analog Part>
Input Connector F-type, IEC169-24, Female
Input Connector 2
Frequency Range 950MHz to 2150MHz
Input Impedance 75ohm unbalanced
Signal Level -30 to –60dBm
IF Frequency 480MHz
IF Bandwidth 18/27MHz
LNB Power Vertical: +13V
Polarization 13V/18V or Skew Control
22kHz Tone Frequency: 22±4kHz
Amplitude: 0.6±0.2V
DiSEqC Control Version 1.0 Compatible
F-type, IEC169-24, Female
950MHz to 2150MHz
75ohm unbalanced
-25 to –65dBm
55MHz
Vertical: +13V Horizontal: +18V
13V/18V or Skew Control
Frequency: 22±4kHz
Version 1.0 Compatible
QPSK
2-45 Ms/s
Convolution Code Rate 1/2, 2/3, 3/4, 5/6, and 7/8
With Constraint Length K=7
Horizontal: +18V
Current: Max, 400mA
Amplitude: 0.6±0.2V
Current: Max, 400mA