Name: USR GPRS232-730 GSM Modem RS232/485 | Serial GSM Modems
Brand: USR
SKU: USR-GPRS232-730
Price: 26.00 USD
Availability: InStock

USR

$26.00 USD

Produc variants

Qty.

Industrial Serial to IP cellular GPRS modem which convert the serial data RS232/485 into IP data and then transfer to data center through GPRS 2.5G mobile network. USR-GPRS232-730 is based on USR-GM3. Can use this product to realize bidirectional transparent transmission from serial port to network through simple AT command.

SKU: USR-GPRS232-730

Port of RS232/RS485 Industrial Modem USR-TCP232-730

Features of RS232 / RS485 Cellular Modem USR-TCP232-730
RS232 or RS485 interface, can’t be used at one time
2G Frequency: GSM850/900,DCS1800/1900, 2G GSM/GPRS
Work Mode: TCP and UDP Client
Supports register packet and heartbeat packet
Can be remote configurated via SMS
Support multi work modes : SMS transmission mode,network transmission mode and httpsD mode
Support basic instruction set and extension instruction set
Hardware flow control RTS/CTS

Functions of RS232 / RS485 Modem GSM USR-TCP232-730
Network Transmission
Bidirectional transparent transmission between modem and network

httpsD Client Support serial data https(GET/POST) to submit to the specified server. httpsD Client of RS232 / RS485 GSM Modem

SMS Transmission To achieve transparent communication between mobile phones and serial devices.

AAt Command Support AT command query and set the parameters via- serial, network, SMS. At Command, RS232 / RS485 GSM Modem

Application of RS232 / RS485 M2M Modem USR-TCP232-730
Data Acquisition of Intelligent Electricity

Real-time Data Transmission of Charging Piles

Environmental Monitoring of Agricultural Networking

Real-time Data Collection of Urban Public Transport

Support PUSR Cloud

Hardware Dimensions

Power industry:
power remote meter reading, substation monitoring, power line monitoring
Municipal industry:
street lamp remote monitoring management, pipe network remote monitoring, urban energy consumption monitoring
Oil industry:
remote monitoring of oil-gas well, GPRS remote oilfield automation detection
monitoring system, Gas pipe network monitoring system solutions
Environmental protection industry
pollution sources monitoring, atmospheric environment monitoring, noise monitoring, dust monitoring
Agricultural application:
greenhouse remote monitoring and management, aquaculture monitoring management, agricultural water pump monitoring management

Network
Standard	GSM / GPRS
Rate	14.4 Kbps ~ 57.6 Kbps
Standard Frequency Range	850/900/1800/1900MHz
GPRS Multi-slot Class	GPRS Class 10
GPRS Terminal Device Class	Class B
GPRS Coding Schemes	CS1 ~ CS4
Max Launch Power	GSM900 class4 (2W), DCS1800 class1(1W)
Application	GSM standard AT instruction set / USR extension AT instruction set / data transmission / SMS transmission
Network Protocol	TCP, UDP, DNS, https
Network Link Count	4
Disconnection Buffer	4 x 15K bytes
Network Receive Buffer	4K byte
Serial
Port Number	2 (1RS-232, 1RS-485, can not work at the same time)
Interface Standard	RS-232: DB9 cellular type, RS-485: 2 wire (A+, B-)
Data Bit	5, 6, 7, 8
Stop Bit	1, 1.5, 2
Check Bit	None, Even, Odd
Baud Rate	UART: 2400 bps ~ 921600 bps
Flow Control	RTS/CTS
Receive Buffer	4K byte
RS-485 Pull-up and Pull-down Resistor	2.2 KΩ
Device Interface
Antenna Interface	50Ω/SMA-K (female terminal)
SIM Card	1.8V / 3V
Speech Interface	Null
Software
Virtual Serial（USR-VCOM）	Windows 2000 or higher (32 bit/64 bit)
Configuration	Serial AT command, network AT command, SMS AT command
Basic Parameter
Size	80x 84 x 25（mm）
Operating Temp.	-25 ~ 85°C
Storage Temp.	-40 ~ 125°C
Input Voltage	DC 5 ~ 36 V
Working Current	Average: 22 ~ 45mA, Max: 201mA
More
Warranty	2 years
Accessory	12V1A power, serial line, GPRS sucker antenna

About IoTNVR

IoTNVR is your reliable one-stop shopping store for IoT sensors and IoT gateways.
Here are four main reasons why our customers are happy with us:
1. Expertise in smart farms, smart workspaces, smart energy, smart buildings and construction sites.
2. We guarantee express delivery from our Texas warehouse, as well as 7 worldwide warehouses for global customers, and 30-day free returns.
3. 24/7 expert consulting from our highly experienced team, hassle-free purchase.
4. We offer custom product design and private labelling services.

USR GPRS232-730 GSM Modem RS232/485 | Serial GSM Modems