System Platform

Smart Building
Block System

A modular, field-deployable system platform engineered from the ground up for private 5G. Each block is hot-swappable and built to survive the harshest environments.

SBBD — DeviceSBBP — PowerSBBB — Backhaul
SBBD

Smart Building Block Device

The field computer — a hardened radio enclosure housing a full server, 5G radio, and antenna array designed for rapid outdoor deployment.

AcriPlex SBBD Smart Building Block Device mounted on a pole
AcriPlex SBBD transport case open showing equipment

Physical Dimensions

Radio Enclosure (L×W×D) 355 × 270 × 100 mm (13.98" × 10.63" × 3.94")
Pelican 1615 Air Case 828 × 467 × 280 mm (32.60" × 18.39" × 11.02")
Enclosure Weight 9 kg / 19.84 lbs
Case + Contents 23 kg / 50.7 lbs (Case: 6.4 kg / 14.11 lbs)

Server

CPU AMD Ryzen AI 7350 CPU, 3.5GHz/5GHz boost, 8 cores, 16 Threads, 24MB cache, 66 TOPS AI, 54W, TPM 2.0
OS UNIX / Linux, Windows, and more
RAM 64 GB ECC DDR4 2666 MHz
Storage 1 × 4 TB M.2 2280 SSD
Cooling Dual 40 mm DC fans, copper heat sink on CPU, frame contact

Connection Ports

IPMI Port Dedicated — Intelligent Platform Management Interface
1GbE NIC 10 / 100 / 1000Base-T with 48 V PoE
Active Fiber 1 × LEMO Active Fiber Port + 1 × LEMO Loop-Thru
DC Input XLR 4-pin, weatherized
Wi-Fi Antenna 2 × SMA — 2400–2500 / 5150–5850 / 6150–7200 MHz, 2–5 dBi
5G Antenna 2 × N-Male 50 Ω — 617 MHz – 6 GHz, up to 8 dBi gain
USB4 Thunderbolt 40 Gbps

5G Radio

Band & Performance Specs

Private 5G SA/NSA across CBRS, C-Band, and sub-6 GHz — up to 64 simultaneous users at 700 Mbps down.

General

N48 Band 3.55 – 3.7 GHz
N77 Band 3.55 – 4.2 GHz
N78 Band 3.55 – 3.8 GHz
N48 Bandwidth 20 / 30 / 40 MHz
N77 Bandwidth 40 / 50 / 60 / 70 / 80 / 90 / 100 MHz
N78 Bandwidth 20 / 30 / 40 / 50 / 60 / 70 / 80 / 90 / 100 MHz
Max TX Power N48 EIRP < 30 dBm
Max TX Power N77/N78 24 dBm
Active Users Up to 64 simultaneous
Data Rates 700 Mbps DL / 100 Mbps UL
3GPP Release 15
Handover N2 / Xn
Resource Scheduling DL / UL

Router

Wi-Fi 2.4 GHz + 5 GHz dual-band
Max Data Rate 300 Mbit/s (2.4 GHz) + 867 Mbit/s (5 GHz)
2.4 GHz 2 chains — 802.11b/g/n (Wi-Fi 4)
5 GHz 2 chains — 802.11a/n/ac (Wi-Fi 5)
USB Type-A
SIM 1 × Modem slot (Mini SIM)
LTE Category 20 — 2.0 Gbps DL / 200 Mbps UL

Modem Bands

LTE FDD: B1 / B3 / B5 / B7 / B8 / B20 / B28 / B66

LTE TDD: B38 / B39 / B40 / B41 / B42

5G NSA FDD: n1 / n3 / n5 / n7 / n8 / n28 / n66

5G NSA TDD: n40 / n41 / n77 / n78

5G SA FDD: n1 / n3 / n5 / n7 / n8 / n28 / n66

5G SA TDD: n41 / n77 / n78 / n79

SBBP

Smart Building Block Power Unit

Integrated UPS and multi-rail DC distribution with three hot-swappable Anton Bauer Gold Mount battery positions — any voltage, any chemistry.

Power

AC Input 100–240 V AC, 60/50 Hz
DC Out (radio) 48 V, 4 A — 4-pin XLR
DC Out 6–17 V, 4 A — 4-pin XLR
DC Out 9–48 V, 4 A — 3-pin XLR
Battery Positions 3 × Anton Bauer Gold Mount (hot-swappable)
Battery Chemistry Any chemistry supported in the appropriate form factor
Cooling Fan DC 40 mm
AC 100–240 V Input
3× Gold Mount Positions
Hot-Swappable Batteries
Any Battery Chemistry
Multi-Rail DC Output
Active 40 mm Fan
AcriPlex SBBP Smart Building Block Power Unit with three Anton Bauer Gold Mount battery positions
SBBB

Smart Building Block Backhaul Unit

Multi-path backhaul aggregating Starlink, 60 GHz mmWave, and fiber over LEMO — all in one ruggedized unit with integrated battery backup.

AcriPlex SBBB Smart Building Block Backhaul Unit

Backhaul

AC Input 100–240 V AC, 60/50 Hz
DC Out 28–48 V, 6 A — 3-pin XLR
DC Out 9–12 V, 18 A — 4-pin XLR
LEMO Fiber LEMO 3K.93C.Y SMPTE IP68 Connector (30 m standard)
Starlink PoE 1GbE, 24 V PoE, 120 W — RJ45
mmWave / WAN 60 GHz or WAN, 1GbE, 24 V / 30 W — RJ45
Battery Positions 3 × Anton Bauer Gold Mount (hot-swappable)
Battery Chemistry Any chemistry supported in the appropriate form factor
Cooling Fan DC 40 mm
USB4 Thunderbolt 40 Gbps
Starlink 1GbE PoE
60 GHz mmWave / WAN
LEMO SMPTE IP68 Fiber
3× Gold Mount Battery
Hot-Swappable Power
Active 40 mm Fan

AcriPlex App

Remote Network Control

Remote control of the entire network with the AcriPlex App on any cell phone, tablet, or in the cloud.

AcriPlex App on phone and tablet showing network control dashboard
5G Core Management
Web Browser Access
Real-Time Monitoring
Remote Configuration
Speed Stats
CBRS & SAS Status

Built Tough

Security & Ruggedization

Every unit in the SBB family is engineered to operate reliably in harsh field conditions.

IP68 Protection

Rated for shock, dust, and full water immersion

Crash-Proof Aluminum

Waterproof machined aluminum frame throughout

TPM 2.0

Hardware-level trusted platform security module

Anti-Tamper System

Security straps, anti-tamper stickers, and locks

Weatherized Connectors

Ruggedized, field-proven cable connections

Active Thermal Mgmt

Low-noise airflow with active fan RPM management

Operating Temperature

0 – 45 °C (32 – 113 °F)

Specs Rev.

January 2026 — specifications subject to change

Ready to Deploy

Interested in the SBB System?

Get in touch with our team for pricing, live demos, or deployment consultations.

Contact Us