SOLT SR5 BPR wireless signal repeater in black finish with LCD display and external dipole antenna

SOLT SR5 BPR Wireless Signal Repeater for Nurse Calling System

KTI0401200SLTRE

Product Description

The SOLT SR5-BPR is a high-performance wireless signal repeater and transceiver designed to expand communication coverage and eliminate dead zones in nurse call and attendant paging systems.

Make: SOLT
Model: SR5-BPR
Operating Frequency: 433.92 MHz (FSK / GFSK modulation with TCXO-based RF)
RF Output Power: 10 mW maximum, 360-degree omnidirectional coverage
Memory Capacity: Up to 500 call button / bell ID registrations
Antenna: External dipole antenna
Display: Integrated 1.3-inch LCD configuration display
Loop Prevention: Configurable transmission (TX) delay time and duplicate call restriction
Registration Method: Over-the-air (by air) registration and master reset deletion
Power Supply: External AC 110–240 V to DC 12 V / 1 A power adapter
System Compatibility: SOLT 433 MHz call buttons, SM3/SM7 receivers, SP5/SP7 wrist pagers, and SR5-MPR monitoring software
Enclosure: Black housing with rear wall or ceiling mounting points

KTI0401200SLTRE

Price

₹ 29,758.05 excl. GST

+ 18.00% GST. Freight after pincode at cart.

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Product Details
Available Brands	SOLT
Unit	Numbers
HSN Code	85311010
Weight	0.116 kg
Dimension	L 14.6 x W 9 x H 3.2 cm cm ft in m
Warranty	12 Months No-Onsite Warranty
Tags/categories	Automation Office Automation Solutions Attendant Waiter Nurse Calling System

Usually dispatched within 4 days

About this product .

The SOLT SR5-BPR wireless signal booster repeater is engineered to resolve transmission range constraints and physical signal barriers in healthcare, commercial, and hospitality call systems. Operating as a dual-function transceiver, the unit actively receives weak radio signals from peripheral call bells and retransmits them at full strength to central receivers and pager units.
Built around a 433.92 MHz radio frequency architecture utilizing Frequency Shift Keying (FSK) modulation and a Temperature Compensated Crystal Oscillator (TCXO), the SR5-BPR delivers stable, interference-free transmission across challenging architectural environments. An external dipole antenna coupled with 10 mW output power provides comprehensive 360-degree omnidirectional wireless coverage.
The repeater incorporates advanced anti-looping firmware that allows technical personnel to define transmission delay intervals and duplicate call restriction windows. This logic prevents repeater bounce, signal echoing, and data packet collisions across environments where multiple repeaters have overlapping radio envelopes.
Featuring an onboard 1.3-inch LCD interface and navigation controls, setup and diagnostic monitoring can be carried out directly on the unit. Up to 500 individual wireless call button IDs can be stored in internal memory, with registration executed wirelessly over-the-air without manual data cabling.
Housed in a compact black chassis measuring 146 mm by 90 mm by 32 mm and weighing 116 g, the device supports versatile mounting on interior walls or ceilings. The system operates from an included external AC 110–240 V to DC 12 V / 1 A power supply, and an unlimited number of repeater units can be combined to cover multi-story hospitals, extensive hotel resorts, and large manufacturing complexes.
The SR5-BPR is fully compatible with SOLT nurse call buttons, alphanumeric LED display consoles (SM3 and SM7 series), wrist pagers (SP5 and SP7 series), and the SR5-MPR central PC monitoring suite.

Product Information .

Hospitals, Clinics Restaurants Conference Rooms Corporate Offices

SOLT SR5-BPR System Compatibility and Integration Guide

System Architecture and Wireless Protocol Compatibility

The SOLT SR5-BPR wireless signal booster and transceiver operates on a dedicated 433 MHz (433.92 MHz) operating frequency using Frequency Shift Keying (FSK) and Gaussian Frequency Shift Keying (GFSK) modulation. Built with a Temperature Compensated Crystal Oscillator (TCXO) radio frequency core, the unit maintains high signal reception sensitivity and reliable 10 mW transmission stability across challenging industrial, healthcare, and enterprise radio environments. It is designed to act as an intermediate transceiver positioned directly between initial input transmitters and final alarm display stations.

Peripheral and Endpoint Device Compatibility

The SR5-BPR repeater provides native integration across the proprietary SOLT wireless communication ecosystem. It intercepts, cleanses, and retransmits operational signals across the following device categories:

SOLT Wireless Call Buttons and Transmitters: Fully compatible with SOLT nurse call, emergency assistance, and attendant calling buttons operating on the 433 MHz FSK band. The internal memory stores up to 500 individual call button IDs. ID enrollment is completed wirelessly over the air without physical data connections. For peripheral wireless calling buttons requiring internal cells (they are not included), signals are picked up and repeated transparently without altering the packet data.
SOLT Master Display Receivers: Directly interoperable with SOLT centralized alphanumeric receiver displays, including the SOLT SM3 series and SM7 series receiving terminals.
SOLT Mobile Wearables and Staff Pagers: Transmits extended-range RF alerts directly to on-duty staff carrying SOLT SP5 and SP7 series wrist pagers.
SOLT Central Monitoring Software: Operates seamlessly alongside the SOLT SR5-MPR PC monitoring receiver and centralized management software application for facility-wide event logging, queue auditing, and response time analytics.

Multi-Repeater Scalability and Loop Prevention

Large-scale architectural environments featuring dense concrete walls, metallic framing, elevator shafts, or multi-floor layouts can deploy an unlimited quantity of SR5-BPR repeater stations within a single installation. To resolve overlapping coverage issues such as signal looping or repeater bounce—where multiple transceivers re-broadcast the same data packet continuously—the SR5-BPR incorporates configurable transmission delay time (TX delay) and duplicated call restriction timers. These parameters are directly programmed via the onboard 1.3-inch LCD navigation menu.

Hardware, Electrical, and Mounting Interoperability

The SR5-BPR features an external dipole antenna providing 360-degree omnidirectional RF coverage. Electrically, the repeater is powered by an included external AC/DC adapter accepting 110V–240V AC line power and supplying 12V DC at 1A to the transceiver chassis. The rear housing includes integrated mounting apertures designed for stable surface attachment directly against vertical walls or ceiling tiles.

System Compatibility Matrix

System Element	Model / Protocol Designation	Compatibility Specification
Radio Frequency Standard	433.92 MHz FSK / GFSK (TCXO Core)	Native SOLT RF protocol; 10 mW RF output
Input Calling Units	SOLT Call Bells & Pushbuttons	Capacity up to 500 unique registered IDs (by-air registration)
Central Displays	SOLT SM3 & SM7 Series	Direct retransmission of alphanumeric call IDs
Portable Pagers	SOLT SP5 & SP7 Series	Direct retransmission to wrist pager receivers
PC Integration	SOLT SR5-MPR Receiver Station	Full support for SOLT PC monitoring software
Multi-Unit Expansion	SOLT SR5-BPR Multi-Hop	Unlimited units per site; selectable TX bounce restrictions
Power Input	AC 110V–240V to DC 12V / 1A	External switching power adapter integration

Installation, Mounting, and Over-the-Air Configuration Guide for SOLT SR5-BPR

The SOLT SR5-BPR wireless signal repeater and booster transceiver is engineered to expand the transmission range between SOLT call buttons and central receiving equipment. In complex architectural settings—such as hospitals, nursing facilities, multi-level corporate offices, and hospitality complexes—structural obstacles like thick masonry or metal partitions attenuate 433 MHz RF transmissions. Proper physical mounting and configuration ensure consistent 360-degree omnidirectional coverage across the entire network footprint.

Physical Placement and Back-Side Mounting

The SR5-BPR unit features integrated mounting points on the back side of its black chassis, designed for direct attachment to structural walls or flat ceiling surfaces. For optimal signal distribution, mount the repeater in an elevated, unobstructed position centrally located between the peripheral call button transmitters and the receiving units (such as SM3 or SM7 series alphanumeric display receivers, SP5 or SP7 wrist pagers, or the SR5-MPR PC monitoring receiver).

The repeater measures 146 mm (W) x 90 mm (H) x 32 mm (D) and weighs between 114 g and 116 g. Orient the external dipole antenna vertically away from large metallic ducting, electrical conduits, or grounded structural steel to maximize the 360-degree omnidirectional radiation pattern provided by its 10 mW maximum output transceiver.

Power Connections and Supply Requirements

The SR5-BPR operates via continuous line power using an external AC-to-DC power adapter. Connect the supplied power adapter to an AC mains supply rated between AC 110V and 240V. The adapter delivers a regulated DC 12V / 1A output directly into the repeater's DC input terminal. If testing paired calling buttons during site setup, ensure the remote button batteries (they are not included) are correctly seated before verifying power-on status on the repeater's built-in 1.3-inch LCD screen.

Over-the-Air (By-Air) ID Registration and Memory Setup

The SR5-BPR stores and manages up to 500 call button/bell IDs in non-volatile internal memory without requiring physical data cabling to individual field devices. Complete wireless registration through the following procedure:

Power on the repeater and observe the 1.3-inch LCD screen menu interface.
Navigate to the registration mode on the LCD screen to prepare the transceiver for incoming over-the-air packets.
Trigger the target SOLT call button by pressing its call faceplate; the repeater captures the 433.92 MHz FSK transmission by air and registers the unique ID into memory.
Repeat for all system call buttons up to the 500-unit capacity.
If memory reconfiguration or site reassignment is required, engage the master reset function on the LCD to execute an easy all-bell ID deletion.

Multi-Repeater Networks and Repeater Bounce Suppression

System integrators can deploy an unlimited quantity of SR5-BPR repeaters across large facilities to ensure gap-free signal propagation. The unit utilizes Temperature Compensated Crystal Oscillator (TCXO) RF hardware for stable 433 MHz FSK/GFSK signal transmission. When multiple repeaters operate with overlapping coverage zones, configure the following parameters via the 1.3-inch LCD interface to prevent signal echoing:

TX Delay Time: Set the transmission delay to stagger retransmissions across adjacent units, preventing transmission collisions.
Duplicated Call Restriction Time: Program the restriction window to suppress redundant transmissions of the same call ID, stopping repeater bounce across overlapping repeater zones.

Technical Installation Parameters

Parameter	Specification
Mounting Orientation	Back-side wall or ceiling mounting
Enclosure Dimensions / Weight	146 mm x 90 mm x 32 mm / 114 g to 116 g
Chassis Color	Black
Power Supply Input / Output	AC 110V–240V mains / DC 12V, 1A external adapter
Operating Frequency & Modulation	433.92 MHz, FSK / GFSK (TCXO-based RF)
RF Power & Coverage	10 mW maximum, 360° omnidirectional dipole antenna
Bell ID Registration Capacity	Up to 500 call button IDs (over-the-air / by air)
Multi-Repeater Deployment	Unlimited units per system

SOLT SR5-BPR Signal Repeater Troubleshooting and Diagnostic Guide

Diagnostic Verification and Power Supply Faults

The SOLT SR5-BPR signal repeater transceiver relies on an external AC-to-DC power supply accepting AC 110V–240V input and delivering DC 12V / 1A output. If the integrated 1.3-inch LCD screen does not illuminate upon power-up, confirm the operational status of the AC mains outlet and inspect the DC barrel connector seated into the unit housing. Intermittent operation or unexpected reboots indicate voltage drops or loose DC terminal contacts. The SR5-BPR does not draw power from internal cells; ensure dedicated AC power delivery is maintained for continuous 433.92 MHz RF monitoring.

Resolving Signal Echo and Repeater Bounce

When multiple SR5-BPR repeaters are deployed across large healthcare wards, multi-floor corporate offices, or hospitality facilities, overlapping RF zones can cause 'repeater bounce'—a loop where neighboring repeaters continuously retransmit the same call event. The SR5-BPR firmware contains dedicated mitigation settings accessible via the 1.3-inch LCD configuration menu:

TX Delay Time Configuration: Set a staggered transmission delay parameter to ensure cascaded repeaters do not broadcast simultaneously over the 433 MHz FSK channel.
Duplicated Call Restriction Time: Adjust the duplicate call rejection window. When configured, the repeater suppresses identical incoming call button IDs detected within the selected timeframe, stopping transmission loops.

Addressing Call Button Registration and Memory Capacity Failures

The SR5-BPR registers peripheral call buttons over-the-air ('by air') and stores up to 500 distinct bell IDs in internal non-volatile memory. If an active call button fails to trigger repeating, verify the following setup parameters:

Registration Limit: If the internal memory has reached its 500-unit ceiling, the transceiver rejects new registrations. Utilize the built-in master reset feature ('all bell ID deletion') via the LCD menu to wipe obsolete records before re-pairing active buttons.
Registration Distance: When pairing by air, position the target call button within immediate proximity of the repeater's external dipole antenna to avoid capturing adjacent peripheral transmissions during configuration.
Peripheral Power Check: If the call button is battery-operated, verify that fresh cells are properly installed (they are not included).

RF Attenuation and External Dipole Antenna Troubleshooting

While the SR5-BPR delivers up to 10 mW output power across a 360-degree omnidirectional pattern using TCXO-based RF circuitry, severe RF attenuation can occur if hardware is obstructed by structural elements. If alphanumeric receivers (SM3, SM7 series), wrist pagers (SP5, SP7 series), or PC monitoring software (SR5-MPR) experience missed packets, apply these physical corrections:

Dipole Antenna Orientation: Ensure the external dipole antenna is secured tightly to its RF connector and oriented perpendicular to the ceiling or wall surface to maintain optimal 360-degree radiation.
Mounting Surface Clearance: The unit features integrated rear mounting points for back-side wall or ceiling installation. Avoid mounting the repeater flush against solid metal plates, elevator shafts, or heavy shielding partitions that disrupt the 433.92 MHz FSK signal pattern.
Intermediary Placement: Re-verify that the SR5-BPR is physically positioned halfway between the originating call buttons and the destination master display panels rather than clustered next to the receiver.

Industrial & Commercial Application Scenarios for the SOLT SR5-BPR Repeater

Multi-Ward Healthcare Facilities and Patient Care Centers

In acute care hospitals, nursing homes, assisted living centers, clinics, and rehabilitation facilities, rapid nurse response times depend entirely on consistent signal transmission. The SOLT SR5-BPR transceiver functions as an intermediate RF signal booster installed directly between patient-facing wireless call buttons and central receiving units. Operating on 433.92 MHz with FSK (Frequency Shift Keying) modulation and TCXO-based RF stability, the unit reliably relays patient distress calls across extended floor layouts without packet loss.

By transmitting signals with 360-degree omnidirectional coverage and a maximum RF output power of 10 mW, the repeater ensures critical alerts from up to 500 registered call button IDs reach corridor display receivers (such as the SM3 and SM7 series) as well as mobile nurse wrist pagers (including SP5 and SP7 series). This layout maintains critical healthcare communications across remote recovery wards, isolation rooms, and intensive care wings.

High-Density Commercial and Multi-Floor Corporate Environments

Commercial office towers, multi-floor corporate administrative facilities, and expansive conference centers frequently encounter severe RF attenuation. Structural elements such as reinforced concrete slabs, thick masonry load-bearing walls, and metal partitions disrupt direct line-of-sight wireless transmissions between call transmitters and management monitoring stations.

The SR5-BPR resolves dead zones by acting as a ceiling- or wall-mounted RF relay node. Facilities teams configure the unit via its integrated 1.3-inch LCD screen, setting precise operational parameters to traverse multi-story elevations. Multiple repeaters can be integrated into a single infrastructure without numerical limits, allowing expansive corporate campuses to establish uniform coverage connecting conference room call units directly to attendant consoles and SR5-MPR PC monitoring receiver software.

Expansive Hospitality, Resort, and Open-Ground Facilities

Sprawling hospitality and recreation environments—including luxury resorts, full-service hotels, restaurant patios, pool decks, beach clubs, sports facilities, golf courses, and yacht clubs—require reliable wireless coverage across open terrain and perimeter structures. Staff paging and guest call buttons deployed at distant outdoor cabanas or outdoor dining tables often sit far outside the direct reception perimeter of the central receiver.

Equipped with an external dipole antenna, the SR5-BPR intercepts peripheral wireless transmissions and boosts them across outdoor open fields and mixed-use structures back to central dispatch terminals. Powered continuously via an AC 110V–240V to DC 12V / 1A external power adapter, the black housing unit mounts discreetly on facility perimeters to bridge the gap across long pathways and recreational zones.

Large-Scale Facilities Utilizing Multi-Repeater Topologies

In very large facilities where complete site coverage requires overlapping repeater coverage zones, RF network collisions and signal looping (repeater bounce) can degrade system throughput. The SR5-BPR incorporates dedicated system logic specifically designed for multi-unit, cascaded deployments:

Configurable TX Delay Time: Prevents concurrent RF packet collisions when multiple repeaters handle the same incoming wireless call signal.
Duplicated Call Restriction: Sets a defined time window via the LCD menu to block duplicate signal rebroadcasts, eliminating signal bouncing across adjoining coverage cells.
Rapid Over-the-Air Registration: Simplifies setup across large system expansions by registering new button IDs by air, supplemented by a master memory reset function for quick reallocations.

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