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For BBU5910 Baseband Board for Base Stations 48VDC Power H.264 Coding UBBPd1/d2/d3/d4/d5UBBPe1/e2/e3
Powering On an RRU
This section describes the procedure and precautions for powering on an RRU.After powering on an RRU, observe the indicators on the RRU to check the running status.
Prerequisites
- The RRU hardware is installed and RRU cable connections are secure.
- The input voltage of a DC RRU ranges from –36 V DC to –57 V DC.
- The input voltage of an AC RRU ranges from 100 V AC to 240 V AC.
Context
After unpacking an RRU, power it on within 24 hours.If you power off the RRU for maintenance, restore power to it within 24 hours.
Procedures
- On the power equipment for the RRU, set the corresponding circuit breaker to ON or insert a corresponding EPC connector.
After the RRU is powered on, do not look into the optical module without eye protection.
- Wait 3 to 5 minutes, and then check the RRU indicator status.For details, see the RRU Indicators section in RRU Hardware Description.
If RRUs are cascaded, check the status of all RRU indicators.
- Take corresponding actions based on the indicator status.
If...
Then...
The RRU is working properly
End the power-on task.
The RRU is faulty
On the auxiliary power equipment for the RRU, set the corresponding circuit breaker to OFF or remove the corresponding EPC connector. Rectify the fault, and then go to 1.
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Yantai Boxin International Trade Co., Ltd.
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Powering On an RRU
This section describes the procedure and precautions for powering on an RRU.After powering on an RRU, observe the indicators on the RRU to check the running status.
Prerequisites
- The RRU hardware is installed and RRU cable connections are secure.
- The input voltage of a DC RRU ranges from –36 V DC to –57 V DC.
- The input voltage of an AC RRU ranges from 100 V AC to 240 V AC.
Context
After unpacking an RRU, power it on within 24 hours.If you power off the RRU for maintenance, restore power to it within 24 hours.
Procedures
- On the power equipment for the RRU, set the corresponding circuit breaker to ON or insert a corresponding EPC connector.
After the RRU is powered on, do not look into the optical module without eye protection.
- Wait 3 to 5 minutes, and then check the RRU indicator status.For details, see the RRU Indicators section in RRU Hardware Description.
If RRUs are cascaded, check the status of all RRU indicators.
- Take corresponding actions based on the indicator status.
If...
Then...
The RRU is working properly
End the power-on task.
The RRU is faulty
On the auxiliary power equipment for the RRU, set the corresponding circuit breaker to OFF or remove the corresponding EPC connector. Rectify the fault, and then go to 1.
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Yantai Boxin International Trade Co., Ltd.
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Technical Specificationsمشخصات فنی
Frequency & Bandsفرکانس و باندها
Supports 2G/3G/4G/5G frequency bands. Detailed band specifications depend on the specific model and configuration. Contact our sales team for the exact band coverage of your target market.
Interfaces & Connectorsرابط‌ها و کانکتورها
Standard telecom interfaces including optical ports, RF connectors, Ethernet ports and power interfaces. Connector types and quantities vary by product model. Full interface specifications available in the product datasheet.
Power & Consumptionتوان و مصرف
Operating voltage range, power consumption and power supply requirements differ by equipment type. Typical operating temperature range: -40°C to +55°C. Detailed power specifications provided on request.
Certifications & Complianceگواهی‌ها و انطباق
Products comply with CE, RoHS, FCC and ISO 9001 standards where applicable. Certification documents and test reports are available for verified B2B customers upon request.
Compatibility & Deploymentسازگاری و استقرار
Compatible with major telecom infrastructure vendors. Suitable for indoor and outdoor deployment scenarios including base stations, transmission nodes and optical distribution networks. Custom configurations available for large-scale projects.
Request a Bulk Quoteدرخواست قیمت عمده
Need this product in volume? Contact our sales team for competitive B2B pricing, customization options and shipping arrangements. We respond within 24 hours.این محصول را به‌صورت عمده نیاز دارید؟ برای قیمت رقابتی B2B، سفارشی‌سازی و حمل با تیم فروش تماس بگیرید. ظرف ۲۴ ساعت پاسخ می‌دهیم.