DR Series
Product Details
ensuring the safe use of the product
DIN-Rail mounting
and ease of use with other products
Basic Functions
Operation Mode
Support the four sockets connection, TCP client and user datagram protocol (UDP).
Support the customized heartbeat package and registration package functions.
HTTPD Mode
in HTTP (GET/POST) mode
Parameter Configuration
FOTA Remote Upgrade
Hardware Protection
Application Case
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 |
| 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 | TCP/UDP/IPV4/IPV6/ /DNS/HTTP/MQTT | TCP/UDP/IPV4/IPV6/ /DNS/HTTP/MQTT |
| 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 |
| Command mode | 6 Sockets | 6 Sockets | 6 Sockets |
| Configuration | Serial,Net,SMS AT commands | Serial,Net,SMS AT commands | Serial,Net,SMS AT commands |
| Cache | 20 packets | 20 packets | 20 packets |
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,ROSH | CE,ROSH | CE,ROSH |