型号：DEV 7285

Products:
DEV 7285 Desktop Optribution® Transmitter; 700…2300 MHz; LC/APC
DEV 7287 Desktop TV Optribution® Transmitter; 47…1006 MHz; LC/APC
DEV 7385 Desktop Optribution® Receiver; 700…2300 MHz; LC/APC
DEV 7387 Desktop TV Optribution® Receiver; 47…1006 MHz; LC/APC
DEV 7151 Wall Mount Chassis for Desktop Optribution® Modules; 4 Slots
DEV 68-0004 DIN Rail Bracket for two Desktop Optribution® Modules
Features:
Standalone Optical Transmitter (Tx) Modules and
Optical Receiver (Rx) Modules
RF Monitoring Port
LNB Powering, switchable 13/18 V and 0/22 kHz Tone (DEV 7285)
Overtemperature Protection
Different Mounting Products

& DEV 7385
Value Condition
Frequency Range 700…2300 MHz
Link Gain 0±3 dB @ +25 °C / 77 °F
Flatness ±2.0 dB 700…2300 MHz
±1.5 dB 950…2150 MHz
±0.3 dB In any 36 MHz window
@ 950…2150 MHz
Return Loss >14 dB, typ. 16 dB
Nominal RF Input Level -10 dBm Total power
Noise Figure <31 dB
SFDR2/3 102 dBc Note 1
CNR 55 dB Notes 2, 3, 4
Output IP3 15 dBm
OP1dB +2 dBm
Intermodulation Distortion >50 dBc @ 2 tones, -13 dBm each
Input Power dynamic Range -45…-6 dBm Total power, Notes 3, 5
Damage RF Input Level 15 dBm Total power
Optical Power Output 1.25 mW / 1 dBm
Optical Budget ≤6 dB Notes 2, 3, 5
Note 1: Pin = -13 dBm, IM3 = 50 dBc
Note 2: Pin = -13 dBm
Note 3: 36 MHz window
Note 4: with back-to-back fiber connection (1 m)
Note 5: minimum 10 dB CNR Margin
Link Specifications DEV 7287 & DEV 7387
Value Condition
Frequency Range 47…1006 MHz
Link Gain 11±3 dB @ +25 °C / 77 °F
Flatness ±0.7 dB 47…1006 MHz
±0.2 dB In any 8 MHz window
Return Loss >16 dB, typ. 20 dB
Nominal RF Input Level -20 dBm Total power
Noise Figure <25 dB
SFDR2/3 102 dBc Note 1
CNR 55 dB Notes 2, 3, 4
Output IP3 16 dBm
OP1dB +3 dBm
Intermodulation Distortion >60 dBc @ 2 tones, -20 dBm each,
Note 5
Input Power dynamic Range -58…-20 dBm Total power, Notes 3, 6
Damage RF Input Level 15 dBm Total power
Optical Power Output 1.6 mW / 2 dBm
Optical Budget ≤20 dB Notes 2, 3, 6
Note 1: Pin = -20 dBm, IM3 = 60 dBc
Note 2: Pin = -20 dBm
Note 3: 8 MHz window
Note 4: with back-to-back fiber connection (1 m)
Note 5: with 3 dB optical loss
Note 6: minimum 10 dB CNR Margin