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Overview

GR825 is a compact dual-SIM, multi-network industrial 5G router delivering connectivity for data-heavy applications. With four Gigabit Ethernet ports, dual-band WLAN, and auto-failover, it ensures seamless, reliable performance. Its backward compatibility with LTE Cat 19 and multiple interfaces ensure long-term network expandability and simple upgrades.

The GR825 is ideal for various IoT and M2M solutions that demand high-speed connectivity, easy setup, and remote access.

Highlights

WLAN/WAN/Cellular Auto-failover

Compact Size

Dual SIM

5G NR SA/NSA

Multiple Network Protocols

Wide Temperature

4 GE LAN

eSIM

WLAN DBDC

Technical Specification

Main Features

- Dual SIM backup

- 1×WAN/LAN+3×LAN

- WLAN 2.4G+5G

- 5G NR SA/NSA

Physical Specification

- Dimension: 100×80×29.3mm

- Weight: About 245g(excluding antenna and mounting parts)

- Casing material: Aluminum housing

- Mounting: DIN

Operating Environment

- Normal Temp: -30℃ ~ +70℃

- Storage Temp: -40℃ ~ +85℃

- Humidity: 5%~95% RH

Mobile

- Modem: 5G Sub-6Ghz SA/NSA 2.4/3.4Gbps DL (4x4 MIMO), 900/550 Mbps UL (2x2)

- Modem: 4G (LTE) – LTE Cat 19 1.6Gbps DL, 200Mbps UL

- Modem: 3G (UMTS)– 42 Mbps DL, 5.76Mbps UL

- 3GPP Release: Release 16

- Status: Signal strength (RSSI), SINR, RSRP, RSRQ, Bytes sent/received, connected band, IMSI, ICCID

- SIM Management: SIM select, SIM lock

- AutoAPN

- Network select, Band lock, Used band status display

Ethernet

- WAN/LAN: WAN/LAN1, 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX

- LAN: 10/100/1000 Mbps, compliance with IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX

WLAN

- Wireless Mode: IEEE 802.11b/g/n/ac Wave 2

- WLAN Security: WPA_TKIP, WPA_AES, WPA_TKIPAES, WPA2_TKIP, WPA2_AES, WPA2_TKIPAES, WPAWPA2_TKIP, WPAWPA2_AES, WPAWPA2_TKIPAES, WPA3_AES, WPA2WPA3_AES, WPAWPA2WPA3_AES

- WPS: PIN code

- WLAN Users: Up to 128 simultaneous connections

Physical Interface

- Ethernet: RJ45 port×4, 10M/100M/1000M

- I/O: 1×Digital Input, 1×Digital Output on 4-pin power connector

- Status LED: Power, Mobile Signal, Mobile Status, WAN/LAN1, LAN2, LAN3, LAN4, DI/DO, SIM Select

- SIM: 2×SIM slot (Mini SIM – 2FF), 1.8 V/3 V; 1×eSIM QFN 5×6 (optional)

- Antenna: SMA Female: 4 for Mobile, SMA Male: 2 for WLAN

- Power supply: 4-pin industrial DC power socket

- Reset button: Reboot/Factory Reset

Power

- Connector: 4-pin industrial DC power socket

- Input voltage range: 9 – 50 VDC, reverse polarity protection, surge protection >51 VDC 10μs max

- Power consumption: Idle: <2 W, Max: <15 W

Function

- WAN Failover: Automatic switching to available backup connection, WLAN, Mobile, Ethernet, each of which can be used as an automatic Failover

- Network Protocols: PPP, TCP, UDP, DHCP, DHCP RELAY, ICMP, NAT, HTTP, HTTPs, DNS, ARP, NTP, SSH, DDNS, etc.

- Routing: Static Routing, Policy Routing, RIP, OSPF and BGP, etc.

- Firewall: NAT, DMZ, Port Forward, IP/MAC Filter, Access Control List

- VPN: PPTP, L2TP, GRE, IPSec

- MODBUS: MODBUS TCP, MODBUS RTU, MODBUS to MQTT

- Remote Management: HTTP, SSH, SNMP V2/V3, MQTT,RICHLINK Cloud

- Acquisition Protocol: IEC61850, IEC60870-5-104

- eSIM: SGP.22

EMC Emissions & Immunity

- Standards: EN 55032:2015+ A11:2020 + A1:2020, EN 55035:2017+A11:2020, EN 61000-3-3:2013+A1:2019+A2:2021, EN 301 489-1 V2.2.3, EN 301 489-3 V2.3.2, EN 301 489-17 V3.2.4, EN 301 489-52 V1.2.1

- ESD: EN 55032:2015+ A11:2020 + A1:2020, EN 55035:2017+A11:2020, EN 61000-3-3:2013+A1:2019+A2:2021, EN IEC 61000-3-2:2019+A1:2021, EN 301 489-1 V2.2.3, EN 301 489-3 V2.3.2, EN 301 489-17 V3.2.4, EN 301 489-52 V1.2.1, EN IEC 61000-4-2

- Radiated Immunity: EN 61000-4-3:2006 + A1:2008 + A2:2010, EN IEC 61000-4-3:2020

- EFT: EN 61000-4-4:2012, EN 61000-4-4:2012

- Surge Immunity (AC Mains Power Port): EN 61000-4-5:2014+A1:2017, EN 61000-4-5:2014+A1:2017

- CS: EN 61000-4-6:2014

- DIP: EN 61000-4-11:2020

- Standards: EN 301 893 V2.1.1, EN 301 908-1 V15.2.1, EN 301 908-13 V13.2.1, EN 301 908-25 V15.1.1, FCC Part 22

Safety

- Standards: EN IEC 62311:2020, EN IEC 62368-1:2020+A11:2020

STANDARD ORDER CODES

| GR825-GL-NW-S

- 5G NSA: n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n75, n76, n77, n78, n79

- 5G SA: n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n75, n76, n77, n78, n79

- LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B29, B30, B32, B66, B71

- LTE TDD: B34, B38, B39, B40, B41, B42, B43, B48

- LTE LAA: B46

- UMTS: B1, B2, B4, B5, B8, B19

| GR825-EU-NW-S

- 5G NSA: n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n71, n75, n76, n77, n78

- 5G SA: n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n71, n75, n76, n77, n78

- LTE-FDD: B1, B3, B5, B7, B8, B20, B28, B32, B71

- LTE TDD: B38, B40, B41, B42, B43

- UMTS: B1, B5, B8

| GR825-NA-NW-S

- 5G NSA: n2, n5, n7, n12, n13, n14, n25, n26, n29, n30, n38, n41, n48, n66, n70, n71, n77, n78

- 5G SA: n2, n5, n7, n12, n13, n14, n25, n26, n29, n30, n38, n41, n48, n66, n70, n71, n77, n78

- LTE-FDD: B2, B4, B5, B7, B12 (17), B13, B14, B25, B26, B29, B30, B66, B70, B71

- LTE TDD: B38, B41, B42, B43, B46, B48

| GR825-JP-NW-S

- 5G NSA: n1, n3, n7, n8, n28, n41, n77, n78, n79

- 5G SA: n1, n3, n7, n8, n28, n41, n77, n78, n79

- LTE-FDD: B1, B3, B5, B7, B8, B18, B19, B26, B28

- LTE TDD: B39, B41, B42