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 |