The GT-SAT GT-dLNB2T is a professional, programmable Unicable II/dCSS LNB featuring two outputs and a separate input for a terrestrial DVB-T/T2 signal.
In full Unicable operation, the LNB provides 16 user bands per output, supporting up to 32 compatible tuners across two coaxial cables. Each cable branch can be divided further using Unicable-compatible splitters to supply multiple receivers or rooms.
One output is a dedicated SCR/dCSS output. The second is a hybrid output that automatically operates as either SCR/dCSS or Legacy. If only 16 user bands are required, the hybrid output can supply one conventional satellite receiver. Switching to Legacy mode is automatic and requires no separate programming.
The DVB-T/T2 input allows the signal from a terrestrial antenna to be combined with the satellite signal. Satellite and terrestrial television can therefore be distributed through the same coaxial network and separated at the receiver location using a suitable outlet or filter.
The GT-dLNB2T supports EN50494, EN50607 and dHello. The first eight user bands on each output can be used by EN50494 receivers. EN50607- or dHello-compatible equipment is required to use all 16 user bands on each output.
Using the separately available GT-SAT GT-DC2 dController, the LNB can be reprogrammed and configured for static transponder distribution.
✅ Product Benefits
Two outgoing cable branches
16 user bands per output
Total capacity of up to 32 compatible tuners
One dedicated SCR/dCSS output
One automatic SCR/dCSS or Legacy hybrid output
One conventional receiver can use the hybrid output
Automatic Legacy switching without programming
DVB-T/T2 input for terrestrial television
Satellite and terrestrial signals over the same coaxial network
Supports EN50494
Supports EN50607 and dHello
Dynamic and programmable static operation
Programmable using the GT-SAT GT-DC2 dController
Very low typical noise figure of 0.1 dB
HDTV-, DVB-S2- and 4K/UHD-compatible
Standard 40 mm mounting neck
Extendable weather cover
🎯 Ideal For
Homes with many satellite tuners
Two separate cable branches or residential areas
Multi-dwelling installations
Multi-tuner satellite receivers
Enigma2 receivers with FBC tuners
PVR and recording receivers
Televisions with Unicable-compatible tuners
Combined satellite and DVB-T/T2 distribution
Installations with limited coaxial cabling
Systems that also require a conventional satellite receiver
Programmable headend and distribution systems
🔧 Connection and Operation
The GT-dLNB2T has three F-connectors:
dCSS: SCR/dCSS output with up to 16 user bands
Hybrid: SCR/dCSS output with up to 16 user bands or one Legacy output
Terr: Input for a terrestrial DVB-T/T2 signal
When both outputs operate in dCSS mode, up to 16 tuners can be connected to each cable branch, providing a total capacity of up to 32 tuners. The same user-band frequency set can be reused on the second output because the outputs are separate.
When the hybrid output operates in Legacy mode, the system can supply up to 16 Unicable tuners through the dedicated dCSS output and one conventional receiver through the hybrid output.
Each tuner on the same cable branch must use a unique user band. Two tuners on the same output must not be assigned the same user band.
📡 Capacity and Operating Modes
| Operating mode | Capacity |
|---|
| Output 1 – SCR/dCSS | Up to 16 tuners |
| Output 2 – SCR/dCSS | Up to 16 tuners |
| Both outputs in dCSS mode | Up to 32 tuners |
| Standard EN50494 | First 8 bands per output |
| EN50607/dHello | Up to 16 bands per output |
| Hybrid output in Legacy mode | 1 conventional receiver |
| dCSS + Legacy | Up to 16 Unicable tuners + 1 Legacy receiver |
Please note: The 32 user bands are distributed as 16 user bands on each of two independent outputs.
⚙️ Technical Specifications
Product type: Programmable Unicable II/dCSS hybrid LNB
Model: GT-dLNB2T
Satellite positions: 1
SCR/dCSS outputs: 1
SCR/dCSS or Legacy hybrid outputs: 1
DVB-T/T2 inputs: 1
User bands per dCSS output: 16
Total capacity in dCSS mode: Up to 32 tuners
Capacity in dCSS/Legacy mode: Up to 16 Unicable tuners and 1 Legacy receiver
Protocols: EN50494, EN50607 and dHello
Communication: DiSEqC 2.0
Operating modes: Dynamic or static
Automatic Legacy switching: Yes, on the hybrid output
Programmable: Yes, using the GT-DC2 dController
Typical noise figure: 0.1 dB
Gain: 42–62 dB
SCR gain flatness: ±0.2 dB over 26 MHz and temperature
SCR gain variation: 1 dB over temperature
Cross-polarisation isolation: More than 25 dB over temperature
Image rejection: More than 40 dB over temperature
Supply voltage: 10–20V
Power consumption: 4.70W
Mounting diameter: 40 mm
Feed-neck length: 42 mm
Operating temperature: −30 to +65°C
Weather protection: Extendable connector cover
HDTV-compatible: Yes
DVB-S2-compatible: Yes
4K/UHD-compatible: Yes
Connections: 3 × F-connectors
Product number: 13521
EAN: 5453001615639
📻 SCR Frequencies
The following user bands are available on each dCSS output:
CH01: 1210 MHz
CH02: 1420 MHz
CH03: 1680 MHz
CH04: 2040 MHz
CH05: 985 MHz
CH06: 1050 MHz
CH07: 1115 MHz
CH08: 1275 MHz
CH09: 1340 MHz
CH10: 1485 MHz
CH11: 1550 MHz
CH12: 1615 MHz
CH13: 1745 MHz
CH14: 1810 MHz
CH15: 1875 MHz
CH16: 1940 MHz
CH01–CH08: EN50494 and EN50607/dHello
CH09–CH16: EN50607/dHello
The frequencies can be reused on the second output because each output forms a separate cable branch.
📦 Package Contents