WH-LTE-7S4 V2 is a pin-type 4G module, which realizes UART to 4G two-way transparent transmission function. Support 5 modes and 13 bands; High speed and low latency; Support 2 network links online at the same time, support TCP, UDP; Support the registration package/heartbeat package mechanism; Support network transparent transmission, HTTPD, UDC working modes; Support for basic instruction set; Support FOTA differential upgrade; Support watchdog protection and stable operation; Compatible with 7S3 and 7S4 pins.TRANSMISSION TCP/UDP/HTTPD/SMS transparent transmission STANDARD MQTT MQTT via AWS IOT,Thingsboard, Alibaba Cloud. DATA SECURITY SSL/TLs encryption: HTTP and MOTT work modes REMOTE UPGRADE Remote FoTA upgrading firmware
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 UL | 10MbpsDL/5Mbps UL | 10MbpsDL/5Mbps UL |
GPRS | 85.6KbpsDL/85.6Kbps UL | 85.6KbpsDL/85.6Kbps UL | 85.6KbpsDL/85.6Kbps UL | |
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 |
Power consumption | ＜3W | ＜2.8W | ＜2.7W | |
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% | |
Software | Protocol | TCP/UDP/IPV4/IPV6/ /DNS/HTTP/MQTT/SSL/TLS | ||
RNDIS | Default Close | Default Close | Default Close | |
Serial to network | 4 sockets, default A | 4 sockets, default A | 4 sockets, default A | |
SMS | PDU/TEXT | PDU/TEXT | PDU/TEXT | |
Configuration | Serial,Net,SMS AT commands | Serial,Net,SMS AT commands | Serial,Net,SMS AT commands | |
Cache | 20 packets*4K Bytes | |||
Packaging mechanism | Packaging time(ms) | 10~500,default50 | 10~500,default50 | 10~500,default50 |
Packaging length(byte) | 5～65535,defalut1024 | 5～65535,defalut1024 | 5～65535,defalut1024 | |
Others | Tool | USR-Cat1Configuration Utility | USR-Cat1Configuration Utility | USR-Cat1Configuration Utility |
Certifications | CE,RoHS | CE,RoHS | CE,RoHS | |
4.9
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Reviews
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)