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WISI Tangram IP to FM Card
14MM-GT22C
Product Summary
The GT22C module is part of the Tangram product portfolio. The GT22C module allows you to insert up to 8 services in FM format to your network. Tangram is a very high density and highly flexible solution for all kinds of networks. The WISI Tangram chassis uses a fully redundant concept (n+1, 1+1).
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Features and Benefits
- High-quality IP to analogue FM modulation with advanced MPEG decoding
- Up to 8 FM channels on 1 RF output
- Fully redundant concept (1+1, n+1)
- High density 48 FM channels in 1 RU
- RDS extraction and insertion
- Easily managed by an intuitive WEB based UI
Specifications
| Streaming-Input | |
|---|---|
| IP-Inputs | 32 pcs |
| IP-Compliance | ISO/IEC 13818 |
| IP-Input Bitrate | Max. 425 Mbit/s per IPTS, Max. 850 Mbit/s total |
| IP-Input Protocol | UDP/RTP/RTP+FEC Unicast and Multicast, IGMP v2 and v3 |
| IP-TS-Input Format | SPTS CBR/VBR, MPTS CBR |
| IP-FEC Inputs | Yes, with GTFEC License |
| IP-FEC Compliance | SMPTE 2022-1, SMPTE 2022-2 |
| IP-Packet Format | MPEG over UDP/IP and RTP/IP |
| IP-Packet Size | 188 Byte |
| IP-PCR Restamping | Yes |
| IP-Dejittering | Yes, per default 100ms, individual adjustable |
| Audio and RDS processing | |
| Audio Decoder | ISO 13818-3 MPEG-1 (L1/L2); MPEG-2 (L1/L2) |
| Audio Language | ISO 639 |
| Audio Format | Mono/Stereo/Joint-Stereo |
| Audio Level Range | ±6 dB |
| Audio Level Step Size | 1 dB |
| Pilot Tone Frequency | 19 kHz (±2 kHz) |
| Pilot Tone Phase Stability | < ±3 ° |
| Pilot Tone Level | 6,75 kHz (±0,75 kHz) |
| RDS Insertion | Yes, UECP SPB490 (dynamic and static) |
| RDS Carrier Frequency | 57 kHz (±6 Hz) |
| RDS Carrier Level | 2,5 kHz (±0,25 kHz) |
| RDS Carrier Phase Stability | < ±10 ° |
| Audio parameters | |
| 38 kHz Supression | ≥42 dB |
| Amplitude Response | ≤ ±0,5 dB (40 Hz...15 kHz) |
| 15 kHz Low Pass Filter | >40 dB (>19 kHz) |
| Total Harmonic Distortion | <0,2 % (75 kHz dev.) |
| S/N Ratio (unweighted) | >60 dB (75 kHz dev.), (weighted ITU-R BS 468,4)>60 dB (75 kHz dev.) |
| L/R Channel Level Difference | <1 dB (40 Hz...15 kHz) |
| L/R Phase Difference | <10 dB (40 Hz...15 kHz) |
| L/R Separation | >43 dB (300 Hz...4 kHz) |
| Preemphasis Characteristics | 50 μs (±2 μs) |
| RF parameters | |
| Output Ports | 1 pcs. (the second RF port is not in operation) |
| Channels Per Port | up to 8 |
| Output Impedance | 75 Ω |
| Output Frequency | 87,5...108 MHz |
| Output Frequency Steps | 1 kHz |
| Output Level Stability | ±1 dB |
| Output Level | 102 dBμV |
| Output Level Setting | 0...30 dB (0,5 dB steps) |
| Output return loss | ≥14 dB (45 MHz -1,5 dB/Okt.) |
| Output Spectral Purity | >66 dB |
| Output Broadband Noise | < -120 dBm/Hz |
| Processing | |
| PCR Correction and De-jitter | Yes |
| Processing Bitrate | Max.1200 Mbps total |
| Number of PIDs | Max. 2000 PIDs total |
| Connectors | |
| RJ45 | 1 pcs. (for local management) |
| F-socket RF- Output | 4 pcs.(1x RF-Output, 1x Test-Output-20dB ± 1dB, 2x not in operation) |
| General Data | |
| Power Consumption | max. ≤19 W |
| Operating Temperature Range | -5°C...+45°C, 23°F...113°F,(ETSI EN 300 019-1-3 Class 3.1) |
| Max. Humidty (Non Condensing) | 95 % |
| Electro Magnetic Compatibility (EMC) |
EN 50083-2 |
| Signalling | Multicolor LEDs (Power on - green, Error - red) |
| Hardware Revision | 1000 |
| Software Version | 3.1 |
| Dimensions (WxHxD) | 100 x 20 x 250 mm |
| Gross Weight | 0.33 kg |