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HOME >> PSR-U Series
PSR-U Series
The PSR-U Series is ADRF's newest digital public safety repeater designed to protect the lives of first responders and building occupants. PSR-U Series is the first line of public safety repeaters Listed/Certified by UL to UL 2524, the Standard for In-building 2-way Emergency Radio Communication Enhancement Systems, second edition.
![](https://static.wixstatic.com/media/2edd35_fd70414aae934b338179d5ab1bef1e98~mv2.png/v1/fill/w_49,h_25,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/PSR-78-9537-U-FRT%20Facing%20Left%20Cropped.png)
![](https://static.wixstatic.com/media/2edd35_00e7d0feca03498ca9830f04713e0d56~mv2.png/v1/fill/w_112,h_106,al_c,q_85,blur_3,enc_auto/UL%20Logo.png)
UL
UL 2524 Certified, Second Edition by Underwriters Laboratories (UL).
![](https://static.wixstatic.com/media/2edd35_a678b36d11314cf29d2227ea9fc45178~mv2.png/v1/fill/w_112,h_106,al_c,q_85,blur_3,enc_auto/ICC%20Icon.png)
IFC
IFC Compliant.
![](https://static.wixstatic.com/media/2edd35_0883cc9a9466435e8eb3df4d60272c42~mv2.png/v1/fill/w_112,h_106,al_c,q_85,blur_3,enc_auto/Nema%204.png)
NEMA 4 or TYPE 4
Suitable for both indoor and outdoor environments.
![](https://static.wixstatic.com/media/2edd35_60ee8e651d924384936da1c8c1de6aae~mv2.png/v1/fill/w_112,h_106,al_c,q_85,blur_3,enc_auto/NFPA%20Icon.png)
NFPA
NFPA 72 and NFPA 1221 code compliant.
PSR-U Benefits
PSR-U Products
![](https://static.wixstatic.com/media/2edd35_308827b1dfba46f387b0c27bdfb13b4b~mv2.png/v1/fill/w_49,h_59,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/PSR-78-9537-U-FRT%20Cropped.png)
PSR-78-9533-U
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UL 2524 Listed Second Edition by Underwriters Laboratories as comprehensive solution with an annunciator and ADRF-BBx-U Series battery backups
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NFPA 72, NFPA 1221, IFC, and UL codes compliant solutions
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Alarming outputs to supervised circuits for Loss of Normal AC Power, Battery Charger Failure, Low Battery Capacity, Donor Antenna Malfunction/Disconnection, Active RF Emitting Device Malfunction, and System Component Malfunction
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New integrated wiring compartment with pre-drilled connector holes and terminal blocks for easy installation
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NEMA 4 enclosure for both indoor and outdoor environments
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Supports FCC Part 90 Class A narrowband and Class B wideband repeater designations
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Up to 95 dB of gain and up to 33 dBm downlink and 30 dBm uplink output power per band
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Supports P25 Phase 1/Phase 2 analog and digital systems
![](https://static.wixstatic.com/media/2edd35_308827b1dfba46f387b0c27bdfb13b4b~mv2.png/v1/fill/w_49,h_59,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/PSR-78-9537-U-FRT%20Cropped.png)
PSR-78-9537-U
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UL 2524 Listed Second Edition by Underwriters Laboratories as comprehensive solution with an annunciator and ADRF-BBx-U Series battery backups
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NFPA 72, NFPA 1221, IFC, and UL codes compliant solutions
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Alarming outputs to supervised circuits for Loss of Normal AC Power, Battery Charger Failure, Low Battery Capacity, Donor Antenna Malfunction/Disconnection, Active RF Emitting Device Malfunction, and System Component Malfunction
-
New integrated wiring compartment with pre-drilled connector holes and terminal blocks for easy installation
-
NEMA 4 enclosure for both indoor and outdoor environments
-
Supports FCC Part 90 Class A narrowband and Class B wideband repeater designation
-
Up to 95 dB of gain and up to 37 dBm downlink and 30 dBm uplink output power per band
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Supports P25 Phase 1/Phase 2 analog and digital systems
PSR-VU-9537-U
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Tested and approved under UL 2524, Second Edition as comprehensive solution including PSR, annunciator and ADRF BBx Series battery backups
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NFPA & IFC code compliant
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Alarming output to supervised circuits for: antenna, amplifier, AC or DC power supply, battery, and charger failure including oscillation detection with automatic amplifier shutdown routine.
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NEMA 4 enclosure for both indoor and outdoor environments
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Supports up to 1 wideband and up to 8 non-contiguous narrow bands
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Supports P25 Phase 1 / Phase 2 analog and digital systems
![](https://static.wixstatic.com/media/2edd35_64db4dae01fe46b38f5580cf6dce5bdb~mv2.png/v1/fill/w_49,h_47,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/PSR-VU-9537-U-FRT%20Facing%20Left.png)
![](https://static.wixstatic.com/media/2edd35_64db4dae01fe46b38f5580cf6dce5bdb~mv2.png/v1/fill/w_49,h_47,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/PSR-VU-9537-U-FRT%20Facing%20Left.png)
PSR-U-9537-U
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Tested and approved under UL 2524, Second Edition as comprehensive solution including PSR, annunciator and ADRF BBx Series battery backups
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NFPA & IFC code compliant
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Alarming output to supervised circuits for: antenna, amplifier, AC or DC power supply, battery, and charger failure including oscillation detection with automatic amplifier shutdown routine
-
NEMA 4 enclosure for both indoor and outdoor environments
-
Supports up to 1 wideband and up to 8 non-contiguous narrow bands
-
Supports P25 Phase 1 / Phase 2 analog and digital systems
![](https://static.wixstatic.com/media/2edd35_5c3b948819a94fcd9149525c6667f035~mv2.png/v1/fill/w_49,h_47,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ADRF-BBU-W-FRT%20Cropped.png)
ADRF-BBU-W
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Wall mountable battery enclosure with support for 12V, 24V, and 48V configurations.
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Certified UL 2524, Second Edition by Underwriters Laboratories.
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NFPA 72-2013, NFPA 1221-2016/2019, NFPA 1225, IFC 2015/2018/2021 code compliant and FirstNet compliant.
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Support for up to 24-hour runtime and all NFPA / IFC compliant alarms.
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Increase runtime by putting two units in parallel.
ADRF-BBL-U
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Tested, approved, and listed to UL 2524, Second Edition by Underwriters Laboratories with PSR-78-9533-U, and PSR-78-9537-U.
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Includes single cable between battery and DAS / repeater.
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NFPA and IFC code compliant with up to 24-hour runtime and battery disconnect alarm.
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Increase runtime by adding unit using parallel cable (ADRF-BBX-CBL-21P).
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Increase voltage by adding unit using series cable (ADRF-BBX-CBL-21S).
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Optional wall mount kit available (ADRF-BBL-X-WMK).
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New integrated wiring compartment with terminal blocks for easy installation.
![](https://static.wixstatic.com/media/2edd35_4954454ac90643018bc3b4fae810b130~mv2.png/v1/fill/w_49,h_43,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ADRF-BBL-U-FLT%20Cropped%20Facing%20Right.png)
ADRF-BBS-U
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Tested, approved, and listed to UL 2524, Second Edition by Underwriters Laboratories with PSR-78-9533-U, and PSR-78-9537-U.
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Includes single cable between battery and DAS / repeater.
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NFPA and IFC compliant.
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Increase runtime by adding unit using parallel cable (ADRF-BBX-U-CBL-21P).
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Increase voltage by adding unit using series cable (ADRF-BBX-U-CBL-21S).
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Available in 12V, 24V, 48V solutions.
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Optional wall mount kit available ( ADRF-BBS-X-WMK).
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New integrated wiring compartment with terminal blocks for easy installation.
![](https://static.wixstatic.com/media/2edd35_52cab6a0de8d418c8250333fc960cfe9~mv2.png/v1/fill/w_49,h_47,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/ADRF-BBS-U-FRT%20Left%20Cropped.png)