Front View
8x DVB-S/S2 to 8x DVB-T Transmodulator
14MM-TDX481
Product Summary
The TERRA TDX481 is a DVB-S/S2 to DVB-T transmodulator with powerful processing and management abilities, 8x DVB-S/S2 inputs and up to 8x DVB-T outputs. The TDX481 has a built-in SNMP and web control for easy management of services and general setup. In addition, the TDX481 can multiplex services from any input to any output for total flexibility.
View More Headend Equipment
Features and Benefits
- 8x DVBS/S2 to 8x DVB-T output
- Service multiplexing - any input to any output
- Simple web control and SNMP monitoring with an onboard email client
- MER ≥ 35 dB (170-230 MHz / 470-862 MHz)
- 2x bonded 4 channel output blocks
- Full LNB powering control
Specifications
| Sections input/output | 8/8 | |
|---|---|---|
| RF Input | ||
| RF Input Count | 1 | |
| Frequency Range | 55-95 dBμV / 75 Ω | |
| Level/Impedance | 0/13/18 V & 500 mA max. DiSEqC 1.0, EN50607, EN50494 | |
| Return Loss | ≥ 10 dB | |
| Loop Through Frequency Range/Loss | 950-2150 MHz / ≤ 1.5 dB |
|
| Standard | DVB-S/S2* |
|
| Modulation | QPSK, 8PSK, APSK 8/16/32 |
|
| Symbol Rate | 2 ÷ 45 Ms/s |
|
| RF Output | ||
| Standard | DVB-C | |
| Modulation | QAM16, QAM32, QAM64, QAM128, QAM256 | |
| Frequency Range | 96-862 MHz | |
| Channel Allocation, Adjacent | 4+4 | |
| Level/Impedance | 90 ± 2 dBμV/75 Ω | |
| TS Bit Rate | < 53 Mbit/s | |
| MER | ≥ 40 dB | |
| Channel Bandwidth | 4...8.3 MHz | |
| Guard Interval | - | |
| Code Rate | - | |
| Symbol Rate | 3.5 ÷ 7.2 Ms/s | |
| Return Loss | ≥ 10 dB | |
| Roll Off | 15% | |
| Transmission Mode | - | |
| Total Output Level Adjustment | 0 ÷ -15.0 dB by 1 dB step | |
| Loop Though Frequency Range/Loss | 47-862 MHz / ≤2.5 dB | |
| Transport Steam Parameters | ||
| Management Port | standard IEE802.3 10/100 Base T | |
| Supply voltage | 12 V ± 1 V | |
| Current consumption, without external load | 1.2A | |
| Current consumption, with maximum external load | 2.2A | |
| Operating Temperature Range | 0° ÷ +35°C | |
| Dimensions/Weight (packed) | 63x198x112 mm / 1.24 kg | |