Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for RFtoo B20 System
Summary of Contents for RFtoo B20 System
- Page 1 RF25DS-B20 USER MANUAL Variable Band Repeater B20 System...
-
Page 2: Quick Start
BS: Donor antenna port, uplink and downlink signals to base station. Alarm Indicator and LCD Control pannel MS: Service antenna port, uplink and downlink signals to mobiles. *The picture is only for reference, please make the object as the standard. www.rftoo.com info@rftoo.com 2 / 16... -
Page 3: Wall Mount Method
3. Hold the REPEATER and push against the wall. Align the 4 holes on the REPEATER with the anchor holes. 4. Drive two screws into the holes on the top line. Do not fully tighten the screws. www.rftoo.com info@rftoo.com 3 / 16... -
Page 4: Warning Message
Limit the Functionality, Permanently or Temporarily, of Any REPEATER Structure Are Prohibited. Place donna Antenna and service Antenna in reverse, and guarantee at least the horizontal distance is 10 meters and vertical distance 3 meters. www.rftoo.com info@rftoo.com 4 / 16... -
Page 5: Section 1 Product Description And List Of
Section 2 Parts Check List Please make sure the following items are included in the box delivered to you. If any item is missing, contact your sales representative. Table.1 Parts check list Item Quantity The Repeater, www.rftoo.com info@rftoo.com 5 / 16... -
Page 6: Section 3 Before Installation
Install and ground the unit following local inbuilding and communication site construction codes. It is your responsibility to ensure the use of REPEATER complies with FCC and other regulations. Do not power on the REPEATER before BTS and MS ports are connected. www.rftoo.com info@rftoo.com 6 / 16... -
Page 7: Section 5 System Diagram
Minimum of 90dB is preferred. If the isolation is less than 85dB, report to your project manager and system design engineer. Relocate the donor antenna, or service antenna might be necessary. If both options are not www.rftoo.com info@rftoo.com 7 / 16... - Page 8 5.1. If spectrum analyzer or other equivalent RF signal strength measurement equipment is available (Highly recommended): 5.1.1 Set the spectrum analyzer's frequency range, bandwidth and other parameters. 5.1.2 Connect donor antenna to the input port of spectrum analyzer. www.rftoo.com info@rftoo.com 8 / 16...
- Page 9 10. Follow the test plan, walk test the call quality in the service area. 11. When it is needed, service antennas may be relocated to satisfy coverage requirement. You will need to get approval from your project manager and system www.rftoo.com info@rftoo.com 9 / 16...
-
Page 10: Section 7 Notices
If the red indicator does not disappear, or the red indicator disappears only if both uplink and downlink ATT switches are on, this indicates that there is no sufficient isolation between the donor antenna and service antennas. www.rftoo.com info@rftoo.com 10 / 16... -
Page 11: Section 8 Troubleshooting
The equipment is broken, PLL unlocking No light Green Please contact supplier UL and PL power amplifier will turn temperature alarm No light light blinks Primary-slave Green light communication Green blinks exception www.rftoo.com info@rftoo.com 11 / 16... -
Page 12: Section 9 Product Specifications
ALC not Active — Green ALC Active 5-10dB — Orange ALC Active 15-20dB — Alarm broken No Light self-excitation Red flashes Low input signal Green flashes normal Green self-excitation Power Supply AC 99~240V to 5V 4A www.rftoo.com info@rftoo.com 12 / 16... - Page 13 N-Female Environment Conditions IP40 Humidity < 90% Operating Temperature -10℃~+55℃ Section 8 LED Display Panel of Operations Guide. Fig.5 Display Details： Working Frequency Range Input & Output Power Gain Alarm items Operating Mode：Automatic or manual www.rftoo.com info@rftoo.com 13 / 16...
- Page 14 Fig.6 Plug in the AC 220V, User can see “Variable Band Repeater B20 System”, Note: can customize Company Logo or Other words. Fig.7 1. Click “UL” or “DL”, click “OK”，Then you can see the frequency, click “OK” again, click “+” or “-”...
- Page 15 Only for checking, NO setting. click “M” back to Main Menu. （1）DL Output > 27dBm, OK change to Alarm; （2）ALC work > 25dB, OK change to Alarm; （3）The display shows the real-time temperature, if the temperature goes beyond the up www.rftoo.com info@rftoo.com 15 / 16...
- Page 16 “Alarm”. Fig.11 5. Click “MODE”, click “OK”，Recommend “AUTO”. When “MANUAL”, ALC > 25dB, uplink power will SHUT OFF, need to manually re-power to TURN ON. www.rftoo.com info@rftoo.com 16 / 16...
Need help?
Do you have a question about the B20 System and is the answer not in the manual?
Questions and answers