USR DR502 industral 4G LTE Cat 1 Modem
$62.00 USD
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DR Series
DIN-Rail series launched by Jinan USR IOT Technology Limited, include
Serial to Ethernet converters, 4G LTE Cat 1 modems and 4G industrial
routers. Their built-in 35 mm DIN rail seat apply to all DIN-Rail installation
scenarios. USR-DR502-E is shown as following
Serial to Ethernet converters, 4G LTE Cat 1 modems and 4G industrial
routers. Their built-in 35 mm DIN rail seat apply to all DIN-Rail installation
scenarios. USR-DR502-E is shown as following
Product Details
PC+ABS materials, compact, low cost; flame retardant grade V0,
ensuring the safe use of the product
ensuring the safe use of the product
DIN-Rail mounting
Convenient cabling for installation, less space usage,
and ease of use with other products
and ease of use with other products
Basic Functions
Support the RS485 serial port, and easily deliver the data transparently
between RS485 and 4G LTE Cat 1 network in bi-direction
between RS485 and 4G LTE Cat 1 network in bi-direction
Transparent transmission mode
Support the four sockets connection, TCP client and user datagram protocol (UDP).
Support the customized heartbeat package and registration package functions.
Support the customized heartbeat package and registration package functions.
HTTPD Mode
Support the submission of serial data to the designated server
in HTTP (GET/POST) mode
in HTTP (GET/POST) mode
Parameter Configuration
Support the parameter configuration of serial, network and SMS commands,
and provide the configuration tool for the PC.
and provide the configuration tool for the PC.
FOTA Remote Upgrade
With the remote management platform, it can realize the automatic
firmware upgrade The upgrade package of difference algorithm is small,
and the upgrade traffic and time are saved
firmware upgrade The upgrade package of difference algorithm is small,
and the upgrade traffic and time are saved
Hardware Protection
Hardware Protection
Level-3 ESD protection, level-3 surge protection, and built-in hardware watchdog
Application Case
Data Collection of Distribution Boxes By virtue of its small size and DIN-Rail installation, USR-DR504 can be installed in a low voltage distribution box to save space. With extremely fast response speed, 4G DTU device can timely send data to the control platform.
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 |