Combined Analogue & Digital Fibre Optic Link Specification Summary
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| Bandwidth |
10-4200MHz |
| Gain |
0dB |
| Gain Flatness |
+/-1dB |
| Input IP3 |
>+10dBm |
| Input P1dB |
>0dBm (at 1.2GHz) |
| Noise Figure |
<26dB, 0dB optical loss |
| Carrier to Noise Ratio |
>102dB, 0dB optical loss |
| Input/Output Impedance, VSWR |
50Ω, <=2:1 |
| Alarm Outputs |
Activated by low light levels |
| Optical Connector |
FC/APC Narrow key, >60dB return loss |
| RF Connector |
50Ω SMA female |
| Power Consumption |
Transmitter < 4.5W, Receiver < 4W |
| Operating Temperature |
0°C to +40°C |
| Optical Wavelength |
1310+/-20nm (1550nm or CWDM option) |
| Fibre |
Singlemode 9/125, Corning SMF28 or equivalent |
| Output Power |
+4.5dBm/3mW nominal |
| Data Rate |
0 to 20kb/s, asynchronous, NRZ, simplex |
| Data Format |
RS422, RS485 or RS232 is selectable on input of Tx and output of Rx |
| Bit Error Rate |
<10-8 |
| Delay |
<5us for Tx and Rx with 1m fibre, approx. 5ns/metre delay due to optical fibre |
| Output Rise/Fall Time (10/90%) |
<2.5us |
| Jitter |
<200ns rms |
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