- 6 -
STI 1916 CT
Transmission modes ............................................................................ 2k
Code rates ....................................................... 1/2, 2/3, 3/4, 5/6, 7/8
Guard intervals .................................................... 1/4, 1/8, 1/16, 1/32
Output level: ......................................................................80…96 dBμV
Output impedance: .........................................................................75 Ω
LAN interfaces for HTML control/update
Standard: ............................................................................. 100-BASE-T
Connections
LAN (for data) 1000-BASE-T: ............................................... 1 RJ45 socket
LAN (for control) 100-BASE-T: .............................................. 2 RJ45 socket
RF output: .............................................................................. 1 F socket
RF test output (-25 dB): ............................................................ 1 F socket
General
Mains units: ...... 2 (redundant; can be replaced separately during operation)
Supply voltage ...........................100…130 V ~ / 190…250 V, 50/60 Hz
Power consumption: .............................................................. max. 50 W
Cooling fans: .....................3 (can be replaced separately during operation)
Ambient temperature: ............................................................ 0…+50 °C
Dimensions (W x H x D): ................. 490 mm x 44.5 mm (1HU) x 490 mm
Weight: .......................................................................................... 6 kg
2.4 d
esCriPtion
The head-end station converts 16 MPTS streams into 16 QAM
or
16 COFDM
modulated transponders.
g
ener al
The station is equipped with one LAN input, one RF output and one test output
(–25 dB).
RF OUT
Modulator
"
1
"
Modulator
"
16
"
Combiner
TEST
–25dB
MPTS Stream 1
MPTS Stream 16
LAN 1