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The Telestream Automatic Changeover Base Unit Kit is designed for professional use in broadcast and live production environments.
The Telestream Automatic Changeover Base Unit Kit is designed for professional use in broadcast and live production environments. It features 9 x switchable BNC channels (primary and backup) with a range of technical specifications including return loss, insertion loss, maximum switched voltage, and current. The kit includes detailed information on crosstalk, relay switch interruption time, channel switching settling time, preset threshold signal types, signal level range for fault detection, LTC channels, and power source requirements.
The product is suitable for use in various professional settings with a focus on reliability and performance.
Channels: 9 x switchable BNC channels (primary and backup)
Typical Return Loss: Base and Option REF 50 MHz Electronic Fast Switch Channels: 35 dB, 300 kHz to 6 MHz 25 dB, 6 MHz to 30 MHz Option HREF 3 GHz Relay Switch Channels: 40 dB, 300 kHz to 6 MHz 30 dB, 6 MHz to 30 MHz 15 dB, 30 MHz to 1.5 GHz 10 dB, 1.5 GHz to 3 GHz
Insertion Loss: Base and Option REF 50 MHz Electronic Fast Switch Channels:
Maximum Switched Voltage: Base and Option REF 50 MHz Electronic Fast Switch Channels: -3 to 5 V Option HREF 3 GHz Relay Switch Channels: ±2.5 V peak, 1.5 V RMS Option LTC Channels: ±5 V
Maximum Switched Current: (Option HREF only): 100 mA
Especificaciones
Channel Switch Settling Time
(Base and Option REF only with identical signals on both inputs): Time for Relays to Switch and Settle: Bi-Level and Tri-Level Sync: Typically 5 ns glitch, then 125 ns to 90% of final value AES and 1 V Word Clock: Typically 5 ns glitch, then 250 ns to 90% of final value 5 V Word Clock: Typically 25 ns glitch, then 500 ns to 90% of final value
Canales
9 x switchable BNC channels (primary and backup)
Crosstalk
Base and Option REF 50 MHz Electronic Fast Switch Channels:
Dimensiones
1.7 x 19 x 22" (4 x 48 x 56 cm)
LTC Channels
LTC Threshold Presets: 0.5 to 5 Vp-p in 0.5 V steps, differential or single ended LTC Load Range: 600 Ω to open circuit Crosstalk:
Maximum Switched Current
(Option HREF only): 100 mA
Maximum Switched Voltage
Base and Option REF 50 MHz Electronic Fast Switch Channels: -3 to 5 V Option HREF 3 GHz Relay Switch Channels: ±2.5 V peak, 1.5 V RMS Option LTC Channels: ±5 V
Altitud de funcionamiento
To 9842 ft (3000 m)
Temperatura de funcionamiento
+32 to 122°F (0 to 50°C)
Fuente de energía
Mains Ranges: Voltage: 100 to 240 VAC Frequency: 50/60 Hz Power Consumption: 50 VA maximum
Preset Threshold Signal Types
Base and Option REF 50 MHz Electronic Fast Switch Channels: NTSC, PAL, Tri-level, AES, 1 V word clock, 5 V word clock, custom Option HREF 3 GHz Relay Switch Channels: NTSC, PAL, Tri-level, AES, 1 V word clock, SD-SDI, HD-SDI, 3G-SDI, custom
Relay Switch Interruption Time
(Option HREF only): Time for Relays to Switch and Settle: Typically 0.5 ms to 2 ms
Signal Level Range to Detect Fault
With preset thresholds: -2 dB to -4 dB from the nominal level for the selected signal type
Temperatura de almacenamiento
4 to 140°F (-20 to 60°C)
Peso
10 libras (4.5 kg)
Pérdida por inserción
Base and Option REF 50 MHz Electronic Fast Switch Channels:
Regulatorio
EMC: Complies with EMC Directive 2004/108/EC Safety: Approved to: UL61010-1, CAN/CSA-C22.2 No.61010-1 Complies with: EN61010-1, IEC61010-1
Pérdida típica de retorno
Base and Option REF 50 MHz Electronic Fast Switch Channels: 35 dB, 300 kHz to 6 MHz 25 dB, 6 MHz to 30 MHz Option HREF 3 GHz Relay Switch Channels: 40 dB, 300 kHz to 6 MHz 30 dB, 6 MHz to 30 MHz 15 dB, 30 MHz to 1.5 GHz 10 dB, 1.5 GHz to 3 GHz
