تويت
حصرى اصدارات ترومان Tm909 HD PVR الجديد
وهذه المواصفات الفنية للجهاز
1. Specifications
SYSTEM RESOURCES
Main Processor 396M Hz based CPU
Flash Memory 32M Bits
DDR SDRAM 1024Mbits
Tuner/Front-end(Optional)
Tuner Type DVB-T (optional)
Input Frequency 170-230MHz CH5-CH12, 470-860MHz CH21-CH69
RF Input Level "-70dBm to -8dBm"
Antenna power output 5V/50mA max
Demodulation COFDM 2K/8K
Number of carriers 1705/6817
Constellation QPSK, 16QAM, 64QAM
Guard Inter Val 1/4, 1/8, 1/16, 1/32
FEC Decoder 1/4, 2/3, 3/4, 5/6, 7/8, k=7
Tuner Type DVB-S / DVB-S2
Input Connector F-type, Connector, Female
Loop Through F-type, Connector, Female
Signal Level -65 to -25 dBm
Vertical: +13V/+14V
Horizontal: +18V/+19V
Current: Max. 500mA
تعليق