The Digital Reach DR-1503 IoT Gateway datasheet details its ARM Cortex‑A5 CPU, interfaces, specifications and ordering options.
The DR1503 BOARD is a SODIMM‑sized computer module based on the NXP®/Freescale Vybrid SoC with a 400 MHz ARM Cortex‑A5 CPU. It offers multiple communication ports, Ethernet, USB host, and optional Mini PCI‑e for 3G/4G/Wi‑Fi, targeting applications such as AMR, FRTU, machine vision, industrial and home automation, agriculture, medical and general IoT deployments.
Ordering options include the base IoT Gateway (dr1503‑gw) and variants with 3G, 4G or Wi‑Fi modules, plus accessories like power adapters and antennas. The board complies with IEC 101/104 and various EMC test certificates.
| CPU | Cortex‑A5 (NXP Vybrid) |
|---|---|
| CPU Clock | 400 MHz |
| RAM | 128 MB DDR3 (16‑bit) |
| Flash | 128 MB NAND (8‑bit) |
| SD Card Capacity | Up to 32 GB |
| Serial Ports | 3 × RS‑232, 1 × RS‑485 |
| USB Host | 1 × High‑speed |
| Ethernet | 10/100 Mbit with IEEE 1588 |
| Digital Inputs | 4 × opto‑isolated, 1.5 kV RMS, 5 V DC, 15 mA max |
| Digital Outputs | 8 × opto‑isolated, 1.5 kV RMS, 24 V DC, 25 mA max |
| Analog Inputs | 4 × (0‑5 VDC, 0‑20 mA), 12‑bit ADC |
| RTC | Yes |
| Power Input | 12 – 24 VDC |
| Power Output | 5 VDC / 12 VDC |
| Operating Temperature | -20 °C ~ +60 °C |
| Relative Humidity | 10 % ~ 90 % |
| Dimensions | 180 × 100 mm |
It uses an ARM Cortex‑A5 CPU based on the NXP Vybrid system‑on‑a‑chip.
It operates from a 12 – 24 VDC input and can supply 5 VDC or 12 VDC as output.
The module works between –20 °C and +60 °C and in humidity ranging from 10 % to 90 %.