Tetra IoT Agent Technical Specifications

Hardware Specifications

Hardware Item

Value

CPU

800 MHz ARM Cortex-A8

RTC

1 Built-in Real-Time Clock

Memory

128 MB DDR2 SDRAM
256 MB NAND Flash

SD Format

TF

Ethernet

1 x 10/100 MB
1 x 10/100/1000 MB

I/O Port

2 x RS-485
1 x RS-232
1 x USB 2.0
1 x CAN 2.0

Electrical Specifications

Electrical Item

Value

Rated Power Voltage

DC12 V

Rated Power Consumption

4 W

ESD Immunity

Contact discharge: ±4 KV
Air discharge: 8 KV

Operating Voltage

9~36 V

Allowable Momentary Power Interruption

10 ms (at 12 V DC)

Operating Conditions

Condition

Value

Relative Humidity

5%~95% no condensation, no freezing

Operating Temperature

-40°C~85°C

Corrosion Immunity

Atmosphere free from corrosive gases

Shock Resistance

10~25 Hz (X Y Z Direction 2G 30 Minutes)

Degree of Protection

IP51

Network Specifications

URL

Port

Protocol

Description

iot.<TDP domain>

8883

TCP

MQTT+TLS

  • iot.<TDP domain>
  • us.pool.ntp.org
  • north-america.pool.ntp.org

123

UDP

NTP servers for time synchronization; at least one URL should be allowed.

iot.<TDP domain> is the service endpoint for the IoT server.

MQTT

The Tetra IoT Agent uses MQTT+TLS as the main communication protocol. Communication includes this information:

  • Data collected from devices/sensors specified in the driver and configuration file
  • System metrics of the Tetra IoT Agent: MAC address, and IP address for WAN and Wi-Fi, SSID,
  • BSSID, and signal strength and quality for Wi-Fi
  • New configuration file from the Cloud
  • Firmware update to the Cloud

Connection Ports

Tetra IoT Agent - Back ViewTetra IoT Agent - Back View

Tetra IoT Agent - Back View

Port Name

Description

WiFi_Antenna_1

Female screw for an external Wi-Fi antenna connection

WiFi_Antenna_2

Female screw for an external Wi-Fi antenna connection

LAN

RJ-45 port for local configuration and instrument connection

USB_2.0

USB 2.0 port for sensor/instrument connection

WAN

RJ-45 port for Ethernet connection

Power

For DC 24V power connection

Power_LED

If powered, then light is on

Warning_LED

If there is something wrong in the software, then light is on. For normal operating conditions, light is off.

Running_LED

If the software is running normally, then light blinks at a steady rate.

Network_LED

If the link is connected to the AnyLink Cloud server, then the light blinks at a steady rate.

Tetra IoT Agent - Serial Number LabelTetra IoT Agent - Serial Number Label

Tetra IoT Agent - Serial Number Label


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