evertz 7800R4x4-FR Series, Руководство пользователя

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7800R4X4-RF Switch Series
4X4 RF Router, Software Expandable to 8x16
Revision 1.0
Page 5
3. SPECIFICATIONS
3.1. SYSTEM
Switch Sizes 4x4, 4x8, 4x12, 4x16, 8x4, 8x8
Input/Output Expansion Increments of 4
Impedance 75 ohm (50 ohm optical)
Connector Type BNC per IEC 61169-8 Annex A (SMA, F-Type optional)
Input Gain Range -20 to +20dB in 1dB steps (manual gain mode)
Output AGC Level -20 to -50 dBm
Bandwidth 40 to 2400MHz
3.2. RF SPECIFICATIONS
Frequency Response
850-2150MHz ±1.5dB over bandwidth, ±0.5dB over any 36MHz channel
70-1000MHz ±0.5dB
70-1000MHz ±4.5dB
Isolation
>60dB input to output
>70dB output to output
>70dB input to output
RF Input Power 0dBm to -60dBm
Max RF Output Power -10dBm
Input Return loss 18dB
Output Return loss
70-2450MHz 12dB
850-2150MHz 14dB
Input P1dB +5dBm (1500MHz) typical
OIP3 +20dBm at -5dBm input
Noise Figure 25dB @ 0dB gain
14dB @ 20dB gain
3.3. LNB POWER (OPTICAL WITH –LNB VERSION)
Voltage 13/18V DC, off (selectable)
Max Current 400 mA
Protection Short circuit, overload