CHASSIS: IP68_PETG STORAGE: 2MB_ON_CHIP_RRAM (75K_RECORDS) SOC: NRF54LM20A_5KHZ_HSPA BLE: BLUETOOTH_5.4_MOTION_SLEEP

PANAMA_V63_HSPA_DATASHEET

PANAMA-X V63 // HSPA™

PANAMA
LOGGER

High-Speed Precision Analog (HSPA™) telemetry core powered by Seeed XIAO nRF54LM20A. 5,000 samples/sec transient capture, 2 MB on-chip RRAM, motion-activated Bluetooth 5.4, and zero-cable offline field servicing.

OPEN_FIELD_APP TECH_SPEC

Processing_Logic: 5,000 Hz HSPA™ Transient Engine

[OK] 4G_LTE_CAT1: A7682E_CONNECTED (REG_HOME)

[HSPA] 5,000 SAMPLES/SEC (5 kHz CONTINUOUS DUAL SAADC)

[RRAM] 2MB_ON_CHIP_RRAM: 75,000 RECORDS (1.52MB ZMS PARTITION)

[IMU] LIS2DW12: MOTION_ACTIVE (1H BLE POWER MANAGER)

[ENV] BME280 SPI: 28.4°C | 68%RH | 1013.2 hPa (BARO COMP)

[GPS] POWER-GATED MOSFET P3.10: 0 µA IDLE (NMEA LOCKED)

[TANK] RS-485 HYDROSTATIC LEVEL: 10M SUBMERSIBLE CABLE (TANK_OK)

[TX] TIME_SYNCED_PUSH: HTTP_POST_200_OK

Acquisition

5,000 Hz

RRAM Storage

75k Logs

BLE Sleep

1h Motion

Core_Architecture

SYSTEM_INTERNALS

Engineered for subterranean durability, extreme battery autonomy, and high-frequency transient surveillance in water distribution assets.

01 // TELEMETRY CORE

NRF54LM20A + 5 kHz HSPA™

Nordic 22nm ARM Cortex-M33 @ 128 MHz with continuous 5,000 samples/sec 12-bit SAADC loop. Captures water hammer shockwaves, pump surges, and transient ruptures.

02 // NON-VOLATILE MEMORY

2MB ON-CHIP RRAM

1.52 MB dedicated storage partition holding 75,000 records (>2.1 years history). Byte-writable Resistive RAM with zero page-erase penalty and no external memory chips.

03 // MOTION-ACTIVATED BLE

1-HOUR MOTION SLEEP

LIS2DW12 3-axis accelerometer automatically shuts down BLE radio after 1 hour stationary. Shaking or tapping the logger (≥10% motion delta) instantly re-arms BLE advertising.

04 // FIELD TOOLING

OFFLINE PWA (/webapp)

Zero app installation, zero cables. Field technicians connect over Web Bluetooth directly inside Chrome to run 2-point calibration, oscilloscope diagnostics, and CSV log exports.

05 // GEOLOCATION ENGINE

POWER-GATED GNSS (0 µA)

MOSFET power gate on P3.10 achieves 0 µA zero quiescent draw when idle. On-demand fix lock saves GPS coordinates permanently to RRAM ZMS with Google Maps link generation.

06 // TANK & EXPANSION BUS

RS485 TANK & MULTI-BUS

Direct support for water storage tanks and reservoirs using submersible hydrostatic pressure sensors (RS-485 Modbus, 10m vented PUR cable). Plus BME280 chamber diagnostics and SDI-12 / Pulse expansion.

Live_Platform_Console

TELEMETRY_INTERFACE

Real-time cloud station for field operations. Ingesting 400,000+ data points with sub-second analytics, live interactive GPS mapping, dual-pressure waveform telemetry, and cellular diagnostics.

LAUNCH CONSOLE

rtlogger.com/admin/dashboard-te/home

TELEMETRY_ONLINE

LIVE OVERVIEW // UNIT LOCATOR

Multi-Site GPS Deployment Map & Real-Time Operational Fleet Status

409,700+ RECORDS ACTIVE LINK

01 // VISUALIZATION

LIVE GPS & METRICS

Geographic pinpointing of active field loggers with instant visual health flags, module counts, and live telemetry.

02 // PRECISION

DUAL PRESSURE CURVES

High-resolution dual channel sensor analysis with min/max aggregates, zoomable timeframes, and instant live stream.

03 // PROVISIONING

REMOTE FLEET CONTROL

Configure transmit schedules, sampling frequencies, and calibration matrices remotely over cellular airwaves.

04 // DISPATCH

WHATSAPP & ALARMS

Instant automated WhatsApp & email alerts dispatched to on-call PICs upon threshold breach with zero spam.

Instant_Incident_Dispatch

TIME-SENSITIVE ALARMS
& WHATSAPP DISPATCH

Critical water network anomalies require immediate action. Our engine continuously evaluates incoming telemetry against configurable dual-pressure and battery thresholds, instantly routing rich WhatsApp & Email alerts to field engineers.

PANAMA BOT // DISPATCH

STATUS: CONNECTED (AUTOMATED)

LIVE FEED

⚠️ CRITICAL PRESSURE BREACH

Site: ABW62 (Johor Bahru)

Device ID: AD4B9AF0E904CA53

Event: Low Pressure Breach (P1)

Current P1: 12.4500 mH

Configured Min Threshold: 18.0000 mH

Battery: 3.48V (Nominal)

Timestamp: 2026-08-21 00:00:00 (MYT)

00:00:02 ✓✓

✅ RECOVERY RESOLVED

Site ABW62 pressure restored to 55.1300 mH (Above 18.0mH threshold).

00:15:10 ✓✓

PAIRING: NATIVE BAILEYS QR 0% 3RD-PARTY FEES

DIRECT WHATSAPP ALERTS

Connect your company WhatsApp via native QR pairing. Zero external SMS fees. Delivers structured breach reports with site name, coordinates, and exact readings directly to engineering groups.

AUTOMATED PIC DISPATCH →

TIME-SENSITIVE SCHEDULES

Define time-sensitive monitoring schedules (e.g. peak pumping hours vs nighttime low-demand windows). Apply distinct threshold matrices based on operational shifts and duty rosters.

CUSTOM SCHEDULE MATRICES →

EDGE-TRIGGERED LOGIC

Smart state detection notifies immediately upon entering an alarm state, and dispatches a recovery notification when resolved. Eliminates alert fatigue from repeated pings.

ZERO ALERT SPAM →

MULTI-TIER THRESHOLDS

Configure dual independent sensor limits (High Pressure, Low Pressure) with 6-decimal precision alongside low battery voltage alarms (e.g. < 3.3V) per district or logger.

DUAL-SENSOR + VOLTAGE →

Field_Engineering_Suite

OFFLINE FIELD PWA
ZERO CABLES. ZERO INSTALL.

Service underground valve chambers without hauling proprietary cables or laptop adapters. The PANAMA-X Web Bluetooth PWA runs directly inside mobile and desktop Chromium browsers with 100% offline service-worker caching.

LAUNCH WEBAPP

01 // OSCILLOSCOPE

LIVE WAVEFORMS & UNITS

Real-time multi-channel canvas oscilloscope with dynamic unit conversion between Bar, PSI, kPa, and Raw Volts alongside live min/max envelope tracking.

DYNAMIC 20 Hz STREAMING

02 // DATA LOG

75K RRAM LOG & CSV

High-throughput BLE log sync directly from 1.52 MB non-volatile RRAM. Displays dual sensor logs, modem event audits, and enables one-click CSV export.

ONE-CLICK CSV EXPORT

03 // CONFIGURATION

SAMPLING & PIN MODES

Configure sampling rates (Continuous to 1m), logging intervals, moving memory FIFO overflow strategies, and assign P1.29 pin modes (RS485 / SDI-12 / Pulse).

NON-VOLATILE RRAM SYNC

04 // CALIBRATION

2-POINT STEP WIZARD

Guided 2-point calibration (Zero Tare + Span Reference) for both pressure channels with live ADC slope verification and instant RRAM coefficient commit.

6-DECIMAL PRECISION

MOTION-ACTIVATED 1-HOUR BLUETOOTH SLEEP

Integrated LIS2DW12 3-axis accelerometer wakes BLE advertising when tapped or shaken. Auto-sleeps after 1 hour to prevent battery drain.

TEST /WEBAPP PWA →

IC_Comparison

WHY_NRF54LM20A?

Industrial telemetry demands high-speed acquisition, extreme power efficiency, and seamless wireless field diagnostics. Here's why nRF54LM20A with 5,000 samples/sec and Bluetooth connectivity outperforms the competition.

Feature	nRF54LM20A Norway	ESP32-C3 China	ATSAML21 USA	STM32U0 Europe
Origin	Norway	China	USA	Europe
Core Tech	22nm Cortex-M33	40nm Single-Core	90nm Single-Core	90nm Single-Core
Sampling Rate	5,000 Samples/s (5 kHz)	1,000 Samples/s	1,000 Samples/s	1,000 Samples/s
Local Connectivity	Bluetooth 5.4 (BLE)	BLE 5.0 / Wi-Fi	None (External)	None (External)
Field Diagnostics	Web Bluetooth PWA (Offline)	Custom App Required	Serial Cable Only	Serial Cable Only
On-Chip Storage	2.0 MB RRAM	4 MB Flash	256 KB Flash	256 KB Flash
Bootup Delay	Instant (10 µs)	Very Slow (50,000 µs)	Fast (15 µs)	Instant (10 µs)
Active Power	Ultra-Efficient	High Consumption	Ultra-Efficient	Ultra-Efficient
Voltage Range	1.7V to 3.6V	3.0V to 3.6V	1.62V to 3.6V	1.71V to 3.6V

22NM_PROCESS_NODE

Advanced 22nm fabrication technology vs. 40nm (ESP32-C3) and 90nm (ATSAML21/STM32U0). Smaller transistors mean better power efficiency, faster performance, and lower heat generation.

5,000_HZ_SAMPLING_&_BLE

High-speed analog acquisition up to 5,000 samples per second with integrated Bluetooth 5.4 connectivity for rapid, wireless on-site technician interfacing.

2MB_RRAM_&_OFFLINE_PWA

2 MB on-chip non-volatile Resistive RAM paired with our offline-first Web Bluetooth PWA (/webapp) allowing field calibration without internet coverage.

THE_VERDICT

For industrial water telemetry, nRF54LM20A delivers an uncompromising single-chip solution: 22nm architecture, 5,000 samples/sec acquisition, Bluetooth 5.4 connectivity, 2MB on-chip RRAM, and offline-capable Web Bluetooth PWA configuration.

HARD_SPECS

CORE_COMPUTE Seeed XIAO nRF54LM20A (Cortex-M33 128MHz)

SAMPLING_ENGINE 5,000 Samples / Sec (5 kHz Continuous SAADC)

PRESSURE_SENSORS 2× WNK80MA (0–20 Bar / 0–290 PSI)

NON_VOLATILE_STORAGE 2 MB On-Chip RRAM (1.52MB / 75k Logs)

LOCAL_WIRELESS Bluetooth 5.4 BLE (1-Hour Motion Sleep)

FIELD_PWA_TOOLING Web Bluetooth Offline PWA (/webapp)

CELLULAR_MODEM SIMCom A7682E LTE Cat-1 (M2M)

GEOLOCATION Power-Gated GNSS (0 µA Idle, NMEA)

ENVIRONMENTAL BME280 SPI (Temp, Humidity, Baro Comp)

TANK_LEVEL Hydrostatic RS-485 (10m Vented Cable)

MULTI_SENSOR_PORT P1.29 (RS-485 / SDI-12 / UART / Pulse)

POWER_MANAGEMENT TPS2116 Auto MUX (3.6V LiSOCl2 + 5V Aux)

HOUSING_RATING IP68 Submersible PETG Enclosure

Processing_Logic

1. TRANSIENT SAMPLING: Acquire raw 12-bit SAADC readings at continuous 5,000 Hz.

2. RRAM LOGGING: Compute calibrated mathematical aggregates (Mean / Peak Max / Spot) over configurable windows stored into 1.52 MB RRAM.

3. CELLULAR DISPATCH: Pushes encrypted telemetry packets to cloud REST API with edge-triggered WhatsApp alarm evaluation.

PANAMA
LOGGER