Technical Specification

Hardware Specification

  • Processor type:

    • hardware Rev.5, Rev.4: Broadcom BCM2711 1.5 GHz quad-core Cortex-A72 (ARM v8) 64-bit

    • hardware Rev.3: Broadcom BCM2837 1.2 GHz quad-core ARM Cortex-A53 (64-bit)

  • Operational memory (RAM):

    • hardware Rev.5, Rev.4: 2GB LPDDR4

    • hardware Rev.3: 1GB LPDDR2 @ 900 MHz

  • eMMC storage

    • hardware Rev.5, Rev.4: 16GB

    • hardware Rev.3: 4GB

  • Network interface: Ethernet (1xRJ45): Gigabit Ethernet 10/100/1000 TX

  • 1x HDMI port for debugging purposes

  • Other external ports: 4x DI, 4x DO, 1x 1Wire, 2x USB 2.0 (max. 300mA)

  • Digital Input/Output port types: DI type “pull-up resistor”. DO type “open collector”

  • RTC Clock: RTC 240B SRAM, Watchdog timer

  • Internal humidity & temperature sensor: Accuracy ± 0,5 °C, ±2 %RH

  • Power consumption:

    • hardware Rev.5, Rev.4: max 35W

    • hardware Rev.3: max 20W

  • Noise level: Fan-less

  • Dimensions: (width x depth x height) 45 x 120 x 101 mm

  • Weight: 350g

  • Casing: ABS, DIN rail installation

  • Operating parameters:

    • Operating temperature: 0 ~ 40°C

    • Humidity: 8 ~ 90% RH (no condensation)

  • 2x Internal modem

Device type NXS-9750-4G Rev.5, Rev.4:

  • Wavebands: LTE, UMTS. Optional GSM.

  • LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28

  • LTE TDD: B38/B39/B40/B41

  • UMTS: B1/B2/B4/B5/B6/B8/B19

  • GSM: B2/B3/B5/B8 (optional)

  • Output power (Rated):

    • Class 3 (23dBm±2dB) for LTE-FDD, LTE-TDD bands

    • Class 3 (24dBm+1/-3dB) for WCDMA bands

    • Class 4 (33dBm±2dB) for GSM850, EGSM900

    • Class 1 (30dBm±2dB) for DCS1800, PCS1900

    • Class E2 (27dBm±3dB) for GSM850 8-PSK, EGSM900 8-PSK

    • Class E2 (26dBm±3dB) for DCS1800 8-PSK, PCS1900 8-PSK

Device type NXS-9750-4G Rev.3:

  • Waveband: UMTS, LTE

  • LTE Bands:
    LTE FDD: 1-5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 30 (Rx only), 66
    LTE TDD: 38, 40, 41

  • 3G Bands: 1, 2, 4, 5, 8

  • Output power:

    • Class 3 (0.2 W, 23 dBm) @ LTE

    • Class 3 (0.25 W, 23 dBm) @ 3G

Device type NXS-9750-3G Rev.3:

  • Waveband: GSM, UMTS

  • GSM/GPRS quad-band 850/900/1800/1900 MHz

  • UMTS 800/850/900/AWS 1700/1900/2100 MHz

  • Output power (Rated):

    • E-GSM 900: Class 4, DCS 1800: Class1

    • EDGE 900: Class E2, EDGE 1800: Class E2

    • FDD I: Class 3, FDD VIII: Class 3

  • SIM card standard: mini

  • Antenna connector: SMA

  • Country of origin: European Union (Poland)

Power Supply

  • hardware Rev.5, Rev.4:

    • External power supply with output circuit rated ES1 (12Vdc; min, 3.3A), PS2 (LPS – Limited Power Source). AC line input:

      • Voltage ranges: 100–240V alternating current (AC)

      • Frequency: 50–60Hz single phase

      • DC plug type: 5.5/2.5

    • Alternative power source: PoE+ (IEEE 802.3at Type 2). Circuit provided with PoE+: rated ES1 (50-57Vdc; 30W), PS2 (LPS – Limited Power Source)

  • hardware Rev.3:

    • External power supply with output circuit rated ES1 (12Vdc; min, 1A), PS2 (LPS – Limited Power Source). AC line input:

      • Voltage ranges: 100–240V alternating current (AC)

      • Frequency: 50–60Hz single phase

      • DC plug type: 5.5/2.5

Antenna

  • Device type NXS-9750-4G:

    • 2x Omnidirectional 2dBi antenna with magnetic foot

    • Waveband: UMTS, LTE

    • Cable length 3m

    • Plug type: SMA

    • Impedance: 50 Ohm

  • Device type NXS-9750-3G:

    • 2x Omnidirectional 3dBi antenna with magnetic foot

    • Waveband: GSM, UMTS

    • Cable length 3m

    • Plug type: SMA

    • Impedance: 50 Ohm

Sending/Receiving Throughput

  • Incoming transmission rate: up to 60 SMS/min

  • Outgoing transmission rate: up to 60 SMS/min

Software Platform

  • Operating system: Linux

    • hardware Rev. 5: kernel 6.12

    • hardware Rev. 4: kernel 5.1x

    • hardware Rev. 3: kernel 4.14

  • built-in Apache2 web server

  • built-in PostgreSQL database server

  • built-in Postfix email server

  • built-in SNMP agent

  • built-in NTP-client

  • built-in Failover (HA-cluster) service

  • watchdog mechanism for 3G/4G/5G modem

  • modern responsive web interface

  • list of open TCP/UDP ports in default configuration:

    • TCP: 22 (SSH), 80 (HTTP), 443 (HTTPS), 5432 (Postgresql with access restriction to localhost only)

    • UDP: 68 (DHCP client), 323 (NTP client)

Important Safety Information

This chapter provides important information about safety procedures. For your safety and that of your equipment, follow these rules for handling your device.

Warning

Incorrect storage or use of your device may void the manufacturer’s warranty. Failure to follow these safety instructions could result in fire, electric shock, or other injury or damage.

Always take the following precautions.

Disconnect the power plug from AC power source or if any of the following conditions exist:

  • the power cord or plug becomes frayed or otherwise damaged

  • you spill something into the case

  • the device is exposed to rain or any other excess moisture

  • the device has been dropped or the case has been otherwise damaged

Be sure about that the use of this product is allowed in your country and in the environment required. As with any other telecommunication equipment, the use of this product may be dangerous and has to be avoided in the following areas: ď‚· where it can interfere with other electronic devices located in close proximity in environments such as hospitals, airports, aircrafts, etc.; where there is risk of explosion such as gasoline stations, oil refineries, etc.

It is responsibility of the user to enforce the country regulation and the specific environment regulation.

Do not disassemble the product; any mark of tampering will compromise the warranty validity.

Every device has to be equipped with a proper antenna with specific characteristics. The antenna has to be installed with care in order to avoid any interference with other electronic devices and has to be installed with the guarantee of a minimum 31cm (12.2 inches) distance from the body. In case of this requirement cannot be satisfied, the system integrator has to assess the final product against the SAR regulation.

DISCLAIMER: The manufacturer is not responsible for any damages caused by inappropriate installation, not maintaining the proper technical condition or using a product against its destination.