Leader LT 444, Instruction Manual

Page: 13 / 43

2. SPECIFICATIONS
6
2.3 Specifications
2.3.1 Inputs
PRIMARY inputs 1 input each for 11 channels
(75
Ω BNC connector)
BACKUP inputs 1 input each for 11 channels
(75
Ω BNC connector)
2.3.2 Outputs
OUTPUT outputs 1 output each for 11 channels
(75
Ω BNC connector)
2.3.3 Input/Output Characteristics (CH1 to CH11)
Return Loss 30 dB (0 to 10 MHz)
15 dB (10 to 750 MHz)
10 dB (750 MHz to 1.5 GHz)
Insertion Loss 0.2 dB (0 to 10 MHz)
0.5 dB (10 to 200 MHz)
2.0 dB (200 MHz to 1.5 GHz)
Cross Talk –60 dB (0 to 10 MHz)
–30 dB (10 MHz to 1.0 GHz)
–20 dB (1.0 to 1.5 GHz)
2.3.4 Delay for Starting the Monitor
Select from two delay settings for starting the error monitor at power up according to
the rise time of the system signal source connected to the LT 4440/LT 444.
FAST 1 minute or more (60 to 80 s)
SLOW 4 minutes or more (240 to 320 s)
2.3.5 Input Signal Type
Set the type of input signal applied to the LT 4440/LT 444 using the internal dipswitch.
Signal Type HD-SDI (CH1 to CH6 only)
SD-SDI (270 Mb/s)
SD-SDI (143 Mb/s)
AES/EBU digital audio
Tri-level sync signal
NTSC black burst
PAL black burst