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1 Channel Video Fibre Transmission Module
The Series 300 product range provides the user with the ability to transmit video over a singlemode fibre optic cable. The product is approved by network rail for use in safety critical installations.
The COE Series 300 provides transmission of 1 video signal on one singlemode optical fibre. It has been designed specifically for the transport market where high performance and high quality is required. Digital FM synthesis and control of all circuitry guarantees optimal performance over the environmental operating range. This product has gained approval by Network Rail.
Features & Benefits
1 simplex high quality FM transmission channel – Meets RS250B medium haul specification as required by the professional video market
0-20dB optical budget performance – Minimum system fibre usage with adjustment free operation up to 50km+
Comprehensive alarm diagnostic LEDs with relay output for remote monitoring – Fast diagnosis of system faults or fibre failure both visually and electrically
Type approved - for use on UK Rail Network under certificate PA05/02028
Technical Specification
| Video |
| Channel bandwidth |
10MHz min |
| Video Input level |
1Vp-p with +3dB overload point |
| Video channel gain |
1 (+/-30%adjustable) |
| Impedance |
75 Ohms unbalanced |
| Signal/Noise ratio |
>60 dB weighted |
| Diff Phase |
1 ° |
| Diff gain |
2 % |
| K rating |
1 % |
| (Meets overall requirements of RS250B medium haul) |
| Environmetal |
| Operating temperature |
-30 °C to +74 °C |
| Storage temperature |
-30 °C to +75 °C |
| Vibration |
5g |
| EMC compliance |
to EN50121-4: 2000 |
| Mechanical |
| 301STXB-TE |
80 x 96 x 33mm |
| 301SRXB-TE |
160 x 141 x 49mm |
| Optical performance |
| 301STXB-TE |
-3dBm launch |
| 301SRXB-TE sensitivity |
-3dBm to -23dBm |
| Path loss capability |
0 -20dB (All variants) |
| Power requirements |
| 301S (TX or RX) |
+12VDC @200mA |
| Connections |
| Video |
75 Ohms BNC |
| Fibre |
FC/PC |
| Power |
S300 Receiver - 6 way 0.2" pitch two part screw terminal connector S300 Transmitter - flying lead |
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