BANDPASS FILTER, GSMR900
This GSM-R filter is a two port unit with the ability to simultaneously pass both uplink and downlink GSM-R signals.
FEATURES
- Designed for GSM-R cab radio use
- Suitable for indoor applications
- Narrow guard band to EGSM downlink signals
TECHNICAL SPECIFICATIONS |
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| BAND NAME | DOWNLINK (TX) | UPLINK (RX) | |||||||||||||
| Passband | 918 – 924.9MHz | 873 – 880MHz | |||||||||||||
| Bandwidth | 6.9MHz | 7MHz | |||||||||||||
| Insertion loss | 918-924.8MHz- 2dB maximum, 1dB typical 924.8-924.9MHz- 3dB maximum, 2.5dB typical |
2.0dB maximum, 1dB typical | |||||||||||||
| Return loss | 918-924.8MHz- 15dB minimum 924.8-924.9MHz- 12dB minimum |
15dB minimum | |||||||||||||
| Maximum input power | 10W unterminated | 10W | |||||||||||||
| REJECTION CHARACTERISTIC (PORT 1 TO PORT 2) | |||||||||||||||
| 925.4 – 926MHz | 15dB minimum | ||||||||||||||
| 926 – 960MHz | 30dB minimum | ||||||||||||||
| ELECTRICAL | |||||||||||||||
| Impedance | 50ohms | ||||||||||||||
| Intermodulation products | < -150dBc (in uplink band, 2x 5 W carriers) | ||||||||||||||
| ENVIRONMENTAL | |||||||||||||||
| For further details of environmental compliance, please contact Kaelus. | |||||||||||||||
| Temperature range | -25ºC to +70ºC | -13°F to +158°F, EN 50155, 4.1.2, T3 | ||||||||||||||
| Ingress protection | IP54 | ||||||||||||||
| Altitude | 1,400m | 4,600ft, EN 50125.1 sub clause 2, Class AX. | ||||||||||||||
| MTBF | >1,000,000 hours | ||||||||||||||
| Compliance | EN 50155 4.1.3 shock and vibration EN 50155 4.1.4 relative humidity EN 50121-3-2 EMC rolling stock EN 45545 Fire Protection on Railway Vehicles ETSI 300-019-2-1 Storage and Transport Environmental RoHS |
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| MECHANICAL | |||||||||||||||
| Dimensions H x D x W | 298 x 200 x 91mm | 11.73 x 7.87 x 3.58in (excluding brackets) | ||||||||||||||
| Weight | 5.0kg | 11.02lbs maximum (excludes brackets) | ||||||||||||||
| Connectors | N-type (F) x 2 | ||||||||||||||
| Mounting | Customer specific, includes grounding post | ||||||||||||||
ORDERING INFORMATION |
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| PART NUMBER | DESCRIPTION | ||||||||||||||
| BPF9001F1V1-1 | GSMR900 Band pass filter | ||||||||||||||
| DCI9002F1V1-1 | DC Injector | ||||||||||||||
| SWT9002F1V1-1 | Switch assembly for BPF9001F1V1-1 | ||||||||||||||
| GSR0002F1V1-1 | System including BPF9001F1V1-1and SWT9002F1V1-1 | ||||||||||||||
ELECTRICAL BLOCK DIAGRAM |
MECHANICAL BLOCK DIAGRAM |
