G781 is a router that supports serial port transparent transmission function, providing 4G outdoor high-speed networking function; It supports 1 LAN port, 1 WAN/LAN port, and 10/100Mbps for wired network ports. VPN clients such as PPTP, L2TP, GRE, IPSEC, OPENVPN, and SSTP are supported. Support DHCP, static IP and other networking methods; It supports software and hardware watchdog, scheduled restart, and registration packet/heartbeat packet sending functions.
| project | index | |
USR-G781-18 Band information | TDD-LTE | B61：1447MHz~1467MHz B62：1785MHz~1805MHz | |
3GPP R9 CAT4 is 150 Mbps downlink and 50 Mbps uplink | |||
USR-G781-42 band information | TDD-LTE | Band 38/39/40/41 | |
3GPP R9 CAT4 has 150 Mbps downlink and 50 Mbps uplink | |||
FDD-LTE | Band 1/3/8 | ||
3GPP R9 CAT4 has 150 Mbps downlink and 50 Mbps uplink | |||
WCDMA | Band 1/8 | ||
HSPA+ downlink rate 21 Mbps uplink rate 5.76 Mbps | |||
TD-SCDMA | Band34/39 | ||
3GPP Release 9: 2.8 Mbps downlink and 2.2 Mbps uplink | |||
GSM/GPRS/EDGE | Band3/8 | ||
MAX: The downlink rate is 384 kbps and the uplink rate is 128 kbps | |||
USR-G781-43 band information | TDD-LTE | The downlink rate is 130 Mbit/s and the uplink rate is 35 Mbps | |
Band 38/39/40/41 | |||
FDD-LTE | The downlink rate is 150 Mbit/s and the uplink rate is 50 Mbps | ||
Band 1/3/5/8 | |||
WCDMA | The downlink rate is 42Mbps, and the uplink rate is 5.76Mbps | ||
B1/B8 | |||
CDMA2000 | The downlink rate is 3.1 Mbit/s and the uplink rate is 1.8 Mbps | ||
CDMA1X/ 1xEV-DO rel.0/ 1xEV-DO rev. A：800 MHz | |||
TD-SCDMA | The downlink rate is 4.2Mbps and the uplink rate is 2.2Mbps | ||
Band 34/39 | |||
GSM/GPRS/EDGE | MAX: 384 kbps downlink rate and 128 kbps uplink rate | ||
900/1800MHz | |||
SIM card with antenna | SIM/USIM card | Standard 6-pin SIM card interface, 3V/1.8V SIM card | |
antenna | SMA interface, 5dBi full-range antenna | ||
Hardware parameters | Wired network port | Wired WAN port | WAN*1 |
Wired LAN port | LAN*1 | ||
Serial baud rate | RS232：1200bps - 230400bps | ||
RS485：1200bps - 460800bps | |||
keystroke | Reload button to restore the default settings with one click | ||
Light | Power supply, 2/3/4G, SIM card, WAN port, LAN port, serial port transceiver and receiver, SOCKET | ||
Operating voltage | DC 9V~36V | ||
Operating current | Average: 180mA@12V, Maximum: 300mA @12V | ||
Operating temperature | Default -35°C- 75°C | ||
Storage temperature | -40℃- 125℃ | ||
Operating humidity | 5%~95% RH (no condensation) | ||
Store humidity | 1%~95% RH (no condensation) | ||
Software parameters | Working mode | Transparent transmission mode, HTTPD mode, and Modbus conversion mode | |
Set commands | AT+ command structure | ||
Network protocols | TCP/UDP/DNS/HTTP/FTP | ||
Maximum number of TCP connections | 4 | ||
User configuration | Serial AT commands, network AT commands, SMS AT commands | ||
Customer application software | Support customer-specific application software | ||
Software Features | ANP private network | In the tank | |
VPN features | PPTP/L2TP/GRE/IPSEC/OPENVPN is supported | ||
Static route management | In the tank | ||
IP address binding | In the tank | ||
Firewall features | You can filter table rules, forwarding table rules, and custom rules | ||
Network diagnostics | In the tank | ||
Remote management | In the tank | ||
Simple transparent transmission method | TCP Server/TCP Client/UDP Server/UDP Client is supported | ||
HTTP protocol transmission | In the tank | ||
Heartbeat packets | In the tank | ||
Class RFC2217 | In the tank | ||
Enrollment package mechanism | Custom registration package/ICCID registration package/IMEI registration package is supported | ||
Manned cloud services | In the tank | ||
5.0
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Reviews
Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
★ ★ ★ ★ ★ 10/03/2025
The quality of this brand model is exceptional, with no defects found.This brand model offers excellent build quality and durability.The materials used in this brand model are of high quality, ensuring a long-lasting product.The quality of this brand model is top-notch, with no issues observed during use.
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