Link HD - L2132 Receiver Mechanical

Link HD System Manual
Document # -HD System Man Iss 1.1 Issue 1.1 06/11/2007
Page 26 of 31
3.4 L2132 Receiver
3.4.1 Input / Output Connections
3.4.1.1 RF1 and RF2 inputs
Diversity input, antenna 1 to RF 1 and antenna 2 to RF2
UHF input when used with L3020 - 160Mhz to 910MHz.
Receiver sense limit –80dBm
Receiver overload limit –20dBm
+20VDC output to power up converter limited to 400mA per connector
Short circuit protected
75 BNC type chassis connector
3.4.1.2 Frame lock input
Composite Black and Burst input for timing reference.
Future units will support HD tri-level sync reference input.
Delay increased by 0 – 40ms
75 BNC chassis mounted connector
3.4.1.3 SDI Video out
SDI #1 and SDI#2. Two independent SDI outputs.
75 BNC chassis mounted socket for HD-SDI (SMPTE 292M) video output.
3.4.1.4 ASI out
ASI output from the demodulator for decoding by external MPEG2 HD Decoder.
75 BNC chassis mounted socket.
3.4.1.5 ASI Input
ASI input to the MPEG2 HD decoder. Selected via the Unit/Mode/ASI menu.
75 BNC chassis mounted socket.
3.4.1.6 Data/Remote/Alarm
A ‘D’ Type sub connector that is used for RS232 data output, firmware download and alarm outputs.
9way ‘D’ Type Chassis mounted socket
‘D’ Type Conn Function
Pin 1 Relay normally closed
Pin 2 Remote TX
Pin 3 Remote RX
Pin 4 Data in (diagnostic mode)
Pin 5 Data /Remote Gnd
Pin 6 Relay normally open
Pin 7 Remote TX enable
Pin 8 Data out
Pin 9 Relay common