Field supervision unit with high accuracy and robust with great capacity for integration for cell towers and data center GPRS/IP version
Field supervision unit with high accuracy and robust with great capacity for integration for cell towers and data center GPRS/IP version

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Features

  • Under the basic configuration, it can provide 8 general AI/DI measurement channels, 4 DO output channels, and 10 dedicated DI channels.

  • Provide dedicated sensor interfaces, including:

  • Support collection of total voltage and the intermediate point voltage of 2 batteries;

  • Provide 2 channels of magnetic switch, 2 channels of smoke detector, 2 channels of water immersion sensor;

  • Provide 1 digital temperature and humidity collection port, support 8 temperature and humidity and 8 temperature sensors.

  • Provide 4 RS232/RS485 compatible interfaces and 4 RS485 interfaces.

  • Provides 1 USB2.0 interface, which can import configuration files or external USB devices.

  • Provides 4 IP interfaces, supports IP networking, VLAN division, and IPC transparent transmission.

  • Provide 3 expansion board slots, including:

  • 4 RS485 serial port expansion boards (up to 3 at the same time);

  • 8-channel general AI/DI acquisition expansion board (up to 3 at the same time);

  • 4 DO expansion boards (up to 3 at the same time);

  • 1 channel 100M/Gigabit adaptive optical port expansion board (up to 1 at the same time);

  • 4G full Netcom wireless expansion board (up to 1 at the same time).

  • Supports multiple storage strategies, provides 4GB of local storage space, and can be expanded by 64GB Micro SD card.

  • Built-in web, supporting remote program upgrade and resumable transmission.

  • The equipment configuration process is traceable.

  • Provide equipment self-diagnosis and fault self-location functions.

  • Provide real-time clock management functions.



Technical Specifications

Technical features

Specifications

General AI/DI Channel

Basic configuration provide 8-ch general AI/DI for analog / digital inputs and can be extended up to 32-ch.

if as AI:

1.DV voltage: 0~5V, error: ≤0.4%

2.DC current: 4~20mA, error: ≤0.4%

If as DI:

1.DC voltage: 0~12V

2.High level threshold: ≥2V; .Low level threshold: ≤0.8V

General DO Output

Provide 4-ch relay contact DO output (can be extended up to 16-ch) , output relay contact capacity : 1.5A / DC30V

Dedicated Input

1. Provide 2 dedicated channels to detect total battery voltage, 2 channels to collect intermediate point voltage: voltage 0~60V, error ≤0.5%

2. Provide 2 channels for smoke sensor, 2 channels for magnetic switch, 2 channels for water immersion, 10 channels dedicated DI interface.

3. Provide 1 digital temperature and humidity sensor dedicated interface.

Intelligent Device Interface

4 channel for RS232/RS485; 4 channel for RS485 intelligent device interface (support 3 serial port expansion board, up to 20 serial ports);

Main Communication Interface

Provide 4-ch Ethernet interface, IEEE 802.3 10/100 BASE-T standard

Sensor power output

Provide 9 channels 12V sensor power output.

Maximum total output power: 25W, 3 of which are controllable power supplies.

Alarm Accuracy

100%

RAM and FLASH

RAM: 128MB

FLASHROM:4GB

SD card

Support up to 64GB SD card

Input Power

Two power supply modes are supported, among which the AC220V interface is compatible with DC240V/DC336V input:

Single-channel DC power supply: DC-48V;

Single AC power supply: AC220V/DC240V/DC336V

Total power consumption

Basic configuration own power consumption 8W;

Full configuration own power consumption 10W (excluding external power supply)

Grounding resistance

Provide protective ground terminal;

ground resistance4W

Working environment

Temperature

-20~+60

Humidity

0%~95%no condensation

Altitude

5000m

Transport and storage temperature

-40~+70

Dimensions

440mmL)×170mmW)×43mmH

Installation method

1U cabinet, wall-mounted / cabinet mounted installation

Weight

Sing power type: 2kg

MTBF

MTBF100000h

MTTR

MTTR30min



Lightning Protection Index

Test port

General AI/DI/DO port

Power port

Serial port

Network port

Impulse current 8/20us

Positive and negative levels 5 times each

Differential mode 2KA

Differential mode 5KA

Differential mode 2KA

Differential mode 2KA

Common mode 3KA

Common mode 5KA

Common mode 3KA

Common mode 3KA

1.2/50us (8/20us) combination wave

Positive and negative 5 times each

Differential mode 2KV

Differential mode 5KV

Differential mode 2KV

Differential mode 2KV

Common mode 3KV

Common mode 5KV

Common mode 3KV

Common mode 3KV

Note: Damaged plugs are not counted.