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Product catalog summary

Overview: This document provides technical specifications for various remote communication interfaces and devices, detailing their features, capabilities, and operational parameters.

Specifications:

Remote Communication Interfaces: Devices support 4G, 2.4G WiFi, GPRS, and LAN connections. Specific models like LS4G-5 and LS4G-4 use 4G, while LSW-5 and LSW-3 use 2.4G WiFi.
GNSS: Only the LS4G-5 model supports GNSS with an accuracy of less than 20 meters.
Antenna: Devices use either internal or external antennas depending on the model.
Data Interface: RS485, RS232, and TTL interfaces are available.
Working Voltage and Power: Devices operate between DC 5-12V with varying power consumption from 1W to 3.5W.
SIM Card: Some models support Chip Card/MicroSIM.
Memory: Flash memory ranges from 2M to 8M depending on the model.
Environmental Conditions: Operating temperature ranges from -40℃ to +85℃ with humidity below 90% without condensation.
Connections and Communication: Most devices support one connection with configurable serial communication rates from 1200 to 115200bps.
Data Acquisition and Uploading: Default intervals are set at 5 minutes, configurable between 1 to 15 minutes.
User Configuration and Firmware Upgrade: Options include Bluetooth (BT), APP, Web, and Remote configurations.
Additional Features: Real-time control, data resuming, and power-off reminders are available in select models.

LDW-1 Specifics:

Communication Interface: Supports WiFi with a working frequency of 2.142GHz to 2.484GHz.
Connections: Supports 1-10 connections with Ethernet capabilities (10/100M adaptive network).
Local Communication: RS485, RS422, and RS232 interfaces are available.
Memory and Configuration: 2M Flash memory with optional expansion, configured via AT+Instruction Set and Remote Server.
Physical Dimensions and Installation: Measures 76 x 91 x 18 mm and supports 35mm DIN-Rail installation.

Catalog excerpts

Remote Communication Interface Data Interface Working Voltage Working Power Working Temperature Internal Antenna Real-time Control Data Resuming Power-off Reminder External Antenna Internal Antenna External Antenna External Antenna Chip Card / MicroSIM Serial Communication Rate Firmware Upgrade Chip Card / MicroSIM User Configuration Working Humidity Data Acquisition Interval Default: 5 mins (1-15 mins Configura

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Remote Communication Interface Working Frequency No.of Connections Working Voltage Working Power Local Communication Serial Communication Rate Data Uploading Interval Memory User Configuration SIM Card Antenna Working Temperature Default: 5 mins (1-15 mins Configurable) 2M Fash (512K-16M Optional) AT+Instruction Set, Remote Server - GPRS Small Antenna (Sucker Antenna Optional) -40℃ ~ +85℃ Working Humidity Installation Method

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All ShenZhen INVT Electric Co., Ltd. catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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