27
Technical Specifications:
Electrical Specification
Video Inputs:
Input impedance 75
Ω
0.7V pk-pk on R/G/B,
1V pk-pk on CVBS/Y
Video Outputs:
Output impedance 75
Ω
0.7V pk-pk on R/G/B,
0.1V pk-pk on CVBS/Y into 75
Ω
load.
Audio Inputs:
Input impedance >50k
Ω
AC coupled
Audio Outputs:
Output impedance 600
Ω
AC
coupled
Minimum load impedance 20k
Ω
Mains power:
90-250VAC 50-60Hz
Connectors
4 x Phono/RCA:
Composite video out
0/12V out
Audio left
Audio right
RS232:
9 Way D RS232 DCE serial port
Modulator/Bypass:
UHF in/out IEC male/female or:
VHF in/out F-type (country dependent)
Satellite IF input:
F-type
Satellite IF loop out:
F-type
Tuner
Loop though Digital tuner with LNB input, and loop output
Full power loop through supported
Frequency Range at LNB input:
920-2150MHz
Input connector:
F-type female
Impedance:
75
Ω
Input sensitivity:
-30 to -65dBm
LNB supply voltages
Supply voltage software switchable:
13V/18V
Current limit:
0 to 400mA
Software controlled LNB power on/off
LNB 22kHz Tone switching:
Amplitude:
0.6Vpp (
±
0.2V)
Frequency:
22KHz
±
2KHz
Duty Cycle:
50% (
±
20%)
Full DiSEqC specification V1.0 supported
Universal LNB supported
Software controlled on/off
0/12V accessory switch:
Software controlled on/off
Demodulator and FEC
Demodulator:
Fully DVB compliant
Type:
QPSK
Filtering:
0.2 or 0.35 Square root raised cosine
Input symbol rate:
2 Msps to 45 Msps fully variable
Forward Error Correction:
Code rates supported:
1/2, 2/3, 3/4, 5/6, 7/8 (Auto Sensed)
