USR G771 E Europe Frequency Bands Support HTTP MQTT LTE 4g modem gsm RS232
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- Supplier: Jinan USR IOT Technology Limited
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Product Overview
Description
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Product Description
USR-G771-E LTE CAT 1 4G GSM RS232 RS485 MQTT SMS Serial Cellular Modem with sim card slot
USR-G771-E is a LTE CAT 1 communication modem, which supports LTE and GSM, covers the mainstream frequency bands
of European operators. It has perfect software function, supports TCP/UDP transparent transmission, SMS transmission,
HTTPD Client mode and AT command configuration. Also, it is simple to configure, has high reliability and built-in hardware
watchdog, supports FOTA upgrading.
USR-G771-E has wide-voltage power supply terminals and DC interface, standard RS232 and RS485 interfaces, meets
the needs of different application scenarios.
Feature
l 9-36V wide power supply range
l LTE Cat 1 & GSM
l Transparent transmission and AT command mode
l HTTP,MQTT,SMS
l SMS,NET,Serial AT command configuration
l FTP Upgrade and FOTA self upgrade
l Socket Distribution Protocol
Specifications
Models | USR-DR502-E | USR-G771-E | WH-LTE-7S1-E | |
LTE Category | LTE Cat.1 | LTE Cat.1 | LTE Cat.1 | |
Frequency Bands
| LTE FDD | B1/B3/B7/B8/B20/B28 | B1/B3/B7/B8/B20/B28 | B1/B3/B7/B8/B20/B28 |
GSM/GPRS/EDGE | 900/1800MHz | 900/1800MHz | 900/1800MHz | |
Transmission Speed
| LTE FDD Rel.13 | 10MbpsDL/5Mbps | 10MbpsDL/5Mbps | 10MbpsDL/5Mbps |
GPRS | 85.6KbpsDL/85.6Kbps | 85.6KbpsDL/85.6Kbps | 85.6KbpsDL/85.6Kbps | |
TX Power
| FDD:B1/3/7/8/20/28 | 23dBm±2dB | 23dBm±2dB | 23dBm±2dB |
GSM:900MHz | 33dBm±2dB | 33dBm±2dB | 33dBm±2dB | |
GSM:1800MHz | 30dBm±2dB | 30dBm±2dB | 30dBm±2dB | |
Rx Sensitivity
| GSM:900MHz | -109.5dBm | -109.5dBm | -109.5dBm |
GSM:1800MHz | -108dBm | -108dBm | -108dBm | |
FDD:B1/3/20 | -98dBm | -98dBm | -98dBm | |
FDD:B7 | -97.5dBm | -97.5dBm | -97.5dBm | |
FDD:B8/B28 | -98.5dBm | -98.5dBm | -98.5dBm | |
Serial Parameters
| NO. | RS485(Terminal)*1 | RS485(Terminal)*1 RS232(DB9)*1 | TTL(3.0V)*1 |
Data Bits | 8 | 8 | 8 | |
Stop Bits | 1,2 | 1,2 | 1,2 | |
Parity Bits | NONE,ODD,EVEN | NONE,ODD,EVEN | NONE,ODD,EVEN | |
Baud Rate | 1200~230400 | 1200~230400 | 1200~460800 | |
Physical Interfaces
| SIM/USIM card | 1.8V/3V(with slot) | 1.8V/3V(with slot) | 1.8V/3V(with slot) |
Antenna | SMA Female | SMA Female | IPEX socket | |
USB | USB 2.0 | USB 2.0 | USB 2.0 | |
Indicators | POWER,WORK,NET,LINK,RSSI | POWER,WORK,NET,LINK | POWER,WORK,NET | |
Reload | Button | Button | Pin,built-in Pull-up Res | |
Reset | / | / | Pin,built-in Pull-up Res | |
Hardware Characteristics
| Input Voltage | 9V~36V | 9V~36V | 3.6V~4.2V/5~16V |
Connector | Terminal | DC 5.0 Jack/Terminal | DIP | |
Housing material | ABS Plastic | Metal | / | |
Dimensions(mm) | 44.5×31.8×13.94 (L*W*H) | 82.6×86×25 (L*W*H) | 44.4×41.8×12.5 (L*W*H) | |
Operating temperature | -30℃~+75℃ | -30℃~+75℃ | -30℃~+75℃ | |
Storage Temperature | -40℃~85℃ | -40℃~85℃ | -40℃~85℃ | |
Operating humidity | 5%~95% | 5%~95% | 5%~95% | |
Storage humidity | 5%~95% | 5%~95% | 5%~95% | |
Application
USRIOT Company
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