4G Cat.1 Modem

USR-DR502-E Cost-effective DIN-Rail 4G LTE Cat.1 Modem

USR-DR502-E is a LTE Cat.1 communication modem, which supports LTE and GSM, covers the mainstream frequency bands of European operators. It has perfect software function, supports TCP/UDP transparent transmission, SMS transmission, HTTPD Client mode.

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REMOTE UPGRADE Remote FOTA upgrading firmware

DIN-RAIL MOUNTING Built-in 35 mm DIN rail

DATA SECURITY SSL/TLS encryption: HTTP and MQTT work modes

RICH PROTOCOLS MQTT/TCP/UDP/IPV4/HTTP/
DNS/SSL/TLS

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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
Frequency Bands	GSM/GPRS/EDGE	900/1800MHz	900/1800MHz	900/1800MHz
Transmission Speed	LTE FDD Rel.13	10MbpsDL/5Mbps UL	10MbpsDL/5Mbps UL	10MbpsDL/5Mbps UL
Transmission Speed	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 (LWH)	82.6×86×25 (LWH)	44.4×41.8×12.5 (LWH)
	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 mechanism	Packaging length(byte)	5～65535,defalut1024	5～65535,defalut1024	5～65535,defalut1024
Others	Tool	USR-Cat1Configuration Utility	USR-Cat1Configuration Utility	USR-Cat1Configuration Utility
Others	Certifications	CE,RoHS	CE,RoHS	CE,RoHS