Models

USR-DR502-E

LTE Category

LTE Cat.1

Frequency Bands

LTE FDD

B1/B3/B7/B8/B20/B28

GSM/GPRS/EDGE

900/1800MHz

Transmission Speed

LTE FDD Rel.13

10MbpsDL/5Mbps UL

GPRS

85.6KbpsDL/85.6Kbps UL

TX Power

FDD:B1/3/7/8/20/28

23dBm±2dB

GSM:900MHz

33dBm±2dB

GSM:1800MHz

30dBm±2dB

Rx Sensitivity

GSM:900MHz

-109.5dBm

GSM:1800MHz

-108dBm

FDD:B1/3/20

-98dBm

FDD:B7

-97.5dBm

FDD:B8/B28

-98.5dBm

Serial Parameters

NO.

RS485(Terminal)*1

Data Bits

8

Stop Bits

1,2

Parity Bits

NONE,ODD,EVEN

Baud Rate

1200～230400

Physical Interfaces

SIM/USIM card

1.8V/3V(with slot)

Antenna

SMA Female

USB

USB 2.0

Indicators

POWER,WORK,NET,LINK,RSSI

Reload

Button

Reset

/

Hardware Characteristics

Input Voltage

9V～36V

power consumption

＜3W

Connector

Terminal

Housing material

ABS Plastic

Dimensions(mm)

44.5×31.8×13.94

(L*W*H)

Operating temperature

-30℃～+75℃

Storage Temperature

-40℃～85℃

Operating humidity

5%～95%

Storage humidity

5%～95%

Software

Protocol

TCP/UDP/IPV4/IPV6/ /DNS/HTTP/MQTT/SSL/TLS

RNDIS

Default Close

Serial to network

4 sockets, default A

SMS

PDU/TEXT

Configuration 

Serial,Net,SMS AT commands

Cache

20 packets*4K Bytes

Packaging mechanism

Packaging time(ms)

10~500,default50

Packaging length(byte)

5～65535,defalut1024

Others

Tool

USR-Cat1Configuration Utility

Certifications

CE,RoHS