8-Port UHF RFID Reader Module

RLM-8P 8-Port UHF RFID Reader Module

Embed eight controlled UHF RFID read points inside smart cabinets, kiosks, equipment zones, and OEM devices that need broader antenna layouts.

Designed for broader embedded RFID coverage when one controller must manage several shelves, lanes, or internal read zones.

Antenna Ports8 ports
Host Connector15-pin FPC
RF OutputUp to 33 dBm
Port Isolation>30 dB

Why Use RLM-8P?

Why use RLM-8P for broader embedded RFID coverage?

RLM-8P is designed for equipment that needs broader multi-antenna RFID coverage inside the product while keeping the control path inside one embedded system.

Expand to eight read points

Use eight RF antenna ports for shelves, lanes, compartments, equipment zones, or controlled workflow positions.

Support broader device layouts

Use one embedded module when the enclosure needs more RFID coverage than a 4-port module can provide.

Manage read-zone separation

Port isolation, power control, and software filtering help separate nearby read areas.

Review system integration early

Use SDK resources, integration notes, and antenna planning support before the pilot design is frozen.

RLM-8P embedded RFID integration example

Features

RLM-8P features for broader multi-zone embedded RFID

8 RF antenna ports

Supports eight external antenna positions inside cabinets, equipment, and multi-point embedded systems.

15-pin FPC host connection

Provides compact host connection for embedded mainboard integration.

SMA-K RF connectors

Uses RF connectors suitable for multiple antenna cables and cabinet routing.

Adjustable RF output

RF output can be adjusted up to 33 dBm with 1 dB stepping to tune each design.

Inter-port isolation

>30 dB inter-port isolation helps manage adjacent read points in multi-zone layouts.

Filter and RSSI support

Tag data filtering and RSSI support host-side software logic for broader read areas.

Applications

Bring embedded RFID to broader cabinets, kiosks, and equipment layouts

RLM-8P is best suited for devices that need more internal antenna positions, broader zone coverage, or several controlled interaction points.

Smart Kiosks and Equipment Lockers application Smart Kiosk Integration

Smart Kiosks & Equipment Lockers

Control several compartments, pickup positions, or issue / return points from one embedded RFID module.

Best for multi-compartment equipment
Smart Cabinets and Shelf Management application Smart Cabinet RFID

Smart Cabinets & Shelf Management

Support more shelves, drawers, or independent storage zones inside one cabinet system.

Useful when several cabinet zones must be monitored
OEM Multi-zone Equipment application Multi-zone Integration

OEM Multi-zone Equipment

Integrate RFID into custom machines where several read points must be coordinated in one enclosure.

Embedded multi-point RFID system

Design-in Guidance

RLM-8P design-in workflow

Use this workflow to review read-zone allocation, antenna layout, host connection, and software sequencing before product integration.

RLM-8P UHF RFID reader module design-in workflow
Step 01Map the layout

Define where each of the eight antenna points should detect the tagged object.

Step 02Plan antennas

Check antenna selection, isolation, cable routing, and enclosure constraints.

Step 03Connect host

Prepare the host controller, power path, and communication connection.

Step 04Tune sequencing

Apply filtering, sequencing, and event logic in software.

Step 05Validate pilot

Test the cabinet or equipment behavior in the real use case.

Specifications

RLM-8P 8-Port UHF RFID Reader Module specifications

Review physical interface, RF protocol, frequency options, RF performance, data features, and environmental specifications before pilot integration.

Physical & InterfaceProduct ModelRLM-8P
Product Type8-Port UHF RFID reader module
Dimensions93.0 mm × 80.2 mm × 8.0 mm
Antenna Ports8 antenna ports
Host Connector15-pin FPC connector
RF PerformanceRF ProtocolsISO 18000-6C / 6B, EPC C1G2; GB/T 29768-2013 (optional); GJB 7377.1-2011 / 7377.1-2018A
Frequency OptionsFCC (US) 902-928 MHz; ETSI (EU) 865.6-867.6 MHz; SRRC-MII (CN) 920-925 MHz
RF Output33 dBm ± 1 dB (MAX)
Sensitivity-85 dBm
Power Adjustment1 dB stepping
Inter-port Isolation>30 dB (inter-port)
Data & FeaturesModulationDSB-ASK, PR-ASK
Continuous EPC Read0-20 m (depending on configuration)
Continuous EPC Write0-10 m (depending on configuration)
Read Speed>500 times/sec
Additional FunctionsTemperature / humidity protection support, DRM, simultaneous identification, tag data filter, RSSI
InterfacesHost Interface15-pin FPC connector
RF PortSMA-K antenna connector
Environmental SpecsOperating Temperature-20°C to +70°C
Storage Temperature-40°C to +85°C
Humidity10-95% RH, non-condensing
RLM-8P mechanical drawing
RLM-8P front view
RLM-8P rear view

Support and Documentation

Product Datasheet

Review dimensions, RF performance, inter-port isolation, interfaces, and environmental information.

Request datasheet →

SDK Package

Request SDK resources for evaluation, host integration, and software development.

Request SDK →

Integration Notes

Get antenna layout and software-sequencing notes for broader multi-port module integration.

Ask for notes →

Integration FAQ

Short answers about RLM-8P integration

When should I choose RLM-8P?

Choose RLM-8P when the equipment needs broader antenna coverage than a 4-port design but still uses one embedded RFID controller.

Can RLM-8P be used in smart cabinets?

Yes. It is suitable for cabinets with several shelves, drawers, or controlled storage zones.

What host interface does RLM-8P use?

RLM-8P uses a 15-pin FPC connector for host-side integration.

What inter-port isolation does RLM-8P provide?

The module specification shows >30 dB inter-port isolation.

Can Raylink help review antenna layout?

Yes. Antenna distribution, cable routing, and software filtering should be reviewed together during pilot design.

Is RLM-8P suitable for OEM devices?

Yes. It is designed for OEM devices, smart kiosks, cabinets, and embedded systems needing broader multi-point RFID coverage.

Integration Review

Validate RLM-8P before device design-in

Share your equipment layout, antenna count, tagged item, host connection plan, expected read distance, operating region, and SDK needs.