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.
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.
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 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 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
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 systemDesign-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.
Define where each of the eight antenna points should detect the tagged object.
Check antenna selection, isolation, cable routing, and enclosure constraints.
Prepare the host controller, power path, and communication connection.
Apply filtering, sequencing, and event logic in software.
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 & Interface | Product Model | RLM-8P |
|---|---|---|
| Product Type | 8-Port UHF RFID reader module | |
| Dimensions | 93.0 mm × 80.2 mm × 8.0 mm | |
| Antenna Ports | 8 antenna ports | |
| Host Connector | 15-pin FPC connector | |
| RF Performance | RF Protocols | ISO 18000-6C / 6B, EPC C1G2; GB/T 29768-2013 (optional); GJB 7377.1-2011 / 7377.1-2018A |
| Frequency Options | FCC (US) 902-928 MHz; ETSI (EU) 865.6-867.6 MHz; SRRC-MII (CN) 920-925 MHz | |
| RF Output | 33 dBm ± 1 dB (MAX) | |
| Sensitivity | -85 dBm | |
| Power Adjustment | 1 dB stepping | |
| Inter-port Isolation | >30 dB (inter-port) | |
| Data & Features | Modulation | DSB-ASK, PR-ASK |
| Continuous EPC Read | 0-20 m (depending on configuration) | |
| Continuous EPC Write | 0-10 m (depending on configuration) | |
| Read Speed | >500 times/sec | |
| Additional Functions | Temperature / humidity protection support, DRM, simultaneous identification, tag data filter, RSSI | |
| Interfaces | Host Interface | 15-pin FPC connector |
| RF Port | SMA-K antenna connector | |
| Environmental Specs | Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C | |
| Humidity | 10-95% RH, non-condensing |



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.


