LG 3803 User Manual
Page 13
(4) ASI, SPI Input Specifications
Input Packet Format
188 bytes
Applicable Stream
MPEG-2 TS (ISO/IEC 13818-1)
Input Data Rate
25 Mbps max.
(5) FREQ STD Input
Input Connector
BNC
Input Impedance
50 Ω
Input Level
0.8 Vp-p
Input Frequency
10 MHz
(6) FREQ STD Output
Output Connector
BNC
Output Impedance
50 Ω
Output Level
+4 dBm
Output Frequency
10 MHz
(7) 4-Wire Serial BER Input
Input Connector
BNC
Input Level
LVTTL 3.3 V
Input Signal
SYNC, VALID, CLOCK, DATA
(8) TS Clock Output
Output Connector
BNC
Output Impedance
50 Ω
Output Level
TTL
Output Frequency
8VSB
2.424083 MHz
64QAM
3.371294 MHz
256QAM 4.851338 MHz
2.3.4 C/N Generator Section
C/N Variable Range
0 to 31 dB
Setting Resolution
0.1 dB
On/Off Selectable
2.3.5 BER Counter Section
(1) Input Section
Packet Length
188 bytes
Input Connector
DVB-SPI connector, serial input
(2) GO/NO-GO Function
Threshold Settings
Upper and lower limits of BER
GO/NO-GO Indication Displays GO/NO-GO on the screen.
2-3