InHand Networks InDTU324
Industrial Cellular Modem -
Compact Design, Reliable Serial to Cellular Communication
- Long proven in large-scale applications
- 4G/3G/GPRS cellular networks
- Fully industrial-grade, ready for challenging environments
- Hardware and software watchdog and multi-layer link detection mechanism, ensures high divide availability and reliability
- Support for multiple management gadgets and the InHand Device Manager cloud platform for flexible and efficient on-site or remote network management
- Support for industrial protocol conversion to help users solve interconnection issues
The InDTU324 cellular modem provides wireless data communications between field serial devices and the central control system to enable remote control of industrial field sites.
Featuring rugged design, small form factor, high reliability and easy-to-use features, the InDTU324 is ideal for M2M and IoT applications including distribution automation, smart metering, water & wastewater, heating, street light monitoring and etc. It is available with LTE CAT 4, CAT M1, CAT NB1, and EGPRS globally.
Industrial Design
- Small form factor
- Wide operating temperature: -40‹C~70‹C
- Wide voltage input: 5~35VDC
- Metal housing, IP30 protection
- Compact-sized, easy to fit and integrate
- CE, FCC certified
Highly-reliable Wireless Communications
- Self-recovery: embedded watchdog, self recover from faults, ensuring normal operation of the device
- Link redundancy: SMS and 4G/3G/GPRS link mutual backup to ensure continuous data transmission
- Link detection: multi-layer link detection mechanisms including PPP layer heartbeat, ICMP detection, TCP Keepalive and application layer heartbeat, keeping wireless connection "always on"
Easy and Flexible to Manage
- Support configuration software login via local serial port
- Support RTOOL remote configuration over TCP/IP
- Support remote batch management via InHand Device Manager cloud
- Support SMS configuration
Rich Functions for Intelligent Solutions
- Modbus RTU/Modbus TCP protocol conversion for industrial SCADA systems and field devices
- Support IEC101/IEC104 conversion (coming soon)
- Support transparent TCP/UDP protocol
- Support InHand DC protocol
- Support user-defined TCP/UDP hearbeat and login data
- Support multi-center, 1-5 centers
Specifications
- Network Connection
- Internet Access
APN, VPDN
Authentication
CHAP/PAP
Network Type
4G/3G/GPR
Network Protocol
- Network Protocol
Ping, DNS, transparent TCP/UDP, InHand DC TCP/DC UDP, user-defined login/heartbeat data packet
Protocol Conversion
Modbus RTU/TCP protocol conversion
Network Security
- Multi-level Authorization
User levels: administrator, maintenance staff
Certification Security
Supports login security certification
Reliability
- Reliable Upgrade
Patent upgrade mechanism, ensures reliable upgrade
Link Connection Detection
Sends heartbeat packet detection, auto connect once disconnected
Embedded Watchdog
Device operation self-detection technology, and self-recovery from operation faults
Network Management
- Configuration Method
Local serial port, RTool, InHand Device Manager, SMS (InDTU324L only)
Configuration Backup
Supports import and export of configuration files
Upgrade Method
Patent upgrade mechanism, upgrade firmware through local serial port or remotely
Log
Supports local and remote viewing of logs, facilitate engineers to check device operating status
Dial-on-Demand
Data activation, timed on/off, SMS activation (depends on the carrier's platform), phone activation (InDTU324L only)
Network Management
Supports InHand Device Manager remote central management
Interface
- Serial Port
2 x Logic serial ports:
Serial port 1: RS-232/485 (Optional)
Serial port 2: RS-232
RS-232 signal: TXD, RXD, GND
RS-485 signal: 485+, 485-, GND
10 PIN industrial terminal, 3.5mm pitch
SIM Card Slot
1.8V/3V, drawer-type slot
Antenna
50Ħ / SMA x 1
Mechanical Properties
- Installation
Wall-mounting
Protection
IP30
Cooling
Fanless
Housing
Metal
Power Supply
- Power Input
DC5-35V
Power Interface
Pluggable industrial terminal connection
Polarity Reverse Protection
Supported
Overload Protection
Supported
Consumption (@12V)
InDTU324L: 12mA (Standby), 50mA (Working), 200mA (Starting), 200mA (Starting)
InDTU324N: 15mA (Standby), 25mA (Working), 200mA (Starting), 200mA (Starting)
Environment
- Operating Temp.
-40 ~ 70Ž
Storage Temp.
-40 ~ 85Ž
Ambient Humidity
5 ~ 95% (non-condensing)
LED Indicators
- LED
POWER, SIM, STATUS
EMC Index
- Static
EN61000-4-2, level 2
Surge
EN61000-4-5, level 2
Shock Wave Immunity
EN61000-4-12, Level 2
Certifications
- CE
Order Information
InDTU324LQ25-232 | Europe and Asia Pacific -LTE CAT4 LTE FDD: B1/B3/B7/B8/B20/B28A WCDMA: B1/B8 GSM: B3/B8 RS-232, single SIM |
InDTU324LQ25-485 | Europe and Asia Pacific -LTE CAT4 LTE FDD: B1/B3/B7/B8/B20/B28A WCDMA: B1/B8 GSM: B3/B8 RS-485, single SIM |
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