41 visiting now: 30 USA USA flag 6 Canada Canada flag 5 China China flag 1 Russia Russia flag 1 UK UK flag

Highlighted Companies

Telecom Outdoor Dynamic Environmental Monitoring System For Communication Base Station - China

price: 300.00 Dollar US$

This is a small high-reliability environment monitoring unit developed to provide environment/device control

and remote monitoring for communications base stations, integrated equipment rooms, and out-door cabinets.

The monitoring unit monitors important environmental factors such as temperature, humidity, smog, water penetration, access control, vibration/leaning, main distribution frame (MDF), and surge protection device (SPD).

When any value

collected by a sensor exceeds the preset threshold, an alarm is sent through the LCD, buzzer, or system log.

The monitoring unit also provides complete device detection functions, such as switch power status detection.

Through a preserved custom interface (optional), the unit can be connected to another sensor in main contact point

output type.

W-TEL monitoring unit is designed for the outdoor cabinet application.

It height is 1U-2U and suitable for standard 19-inch rack mounting.

Front cabling, friendly installation, greatly facilitating testing, field commissioning and remote monitoring to all sensors for customers.

1>20-channel digital signal input with optoisolators can access the smoke alarm, door alarm, water immersion, SPD, MDF alarm, input AC failure, LLVD.

The fire alarm has the reset function that prevents wrong alarming 2>4-channel temperature detection can sense temperatures of the main equipment cabin and battery cabin respectively 3>Humidity detection can be used to sense the humidity of the main equipment cabinet 4>Optional Chinese/English display module facilitates parameter checking and setting on site 5>Relay output can be used for controlling lamps, emergency fans and electronic locks 6>With operating indicator, alarm indicator, and buzzer 7>Card-reader interface supports mainstream card-readers to realize smart access control functions with the help of electronic locks 8>Setting the LED in the cabinet to on/off when opening/closing the door through the access control function 9>W-TEL monitor can be connected to the air conditioner, heat exchanger, power supply, and electric meter through the isolated RS232/RS485 port 10>The main equipment offers standard isolated RS232/RS485/RS422 communication interfaces for direct connection to wired or wireless MODEM, and supports Ethernet, optical fiber, E1 and other interfaces via optional conversion interfaces 11>It also offers 5V, 12V and 24V output with short-circuit protection for external sensors and electronic locks, so that you need no additional power supply Interface specifications 1) Power switch

It is used to power on/off the device.

2) Power interface

This device can be powered by AC or DC power supply.

AC voltage range: 85 VAC to 300 VAC;

DC voltage range: 20 VDC to 60 VDC 3) Liquid crystal display (LCD)

It displays sensor status data and parameter configuration pages.

4) Buttons

They are used together with the LCD for menu page up/down and parameter settings.

UP: — Go to the previous page up (when viewing), or increase the parameter value (when setting);

DOWN: — Go to the next page up (when viewing), or decrease the parameter value (when setting);

OK: — Confirm the selection of a menu option (when viewing), or of a parameter value (when setting).

5) LEDs

They show the operation and alarm status of the monitoring unit.

Power LED: — It indicates that the device is powered on and running;

Minor alarm: — It indicates a minor alarm;

Major alarm: — It indicates a major alarm.

6) Sensor input interfaces

Four current-type analog input ports, with 12 VDC power ports connected to temperature, or temperature and

humidity combination sensors;

Eight switch (dry contact) input ports, three of which with 12 VDC power ports connected to access control, smog detector, infrared detector, or SPD sensors; 7) Dry contact (relay) output interfaces

Eight ports are available to send alarm signals to the upper-level alarm center, or to control the device's

startup/close-down.




You can customize alarm rules, and associate any alarm signal with a relay among O1 to O8.

Ports O1 to O4 output switch signals;

Ports O5 to O8 control large-current devices such as fans and heaters.

8) RS485/RS232/Ethernet interfaces

Four ports: A is an optional Ethernet port; B and C are fixed RS485 ports; D is an

RS485/RS232 multiplex port that can be set to work in either RS485 or RS232 mode.

Port A, D can be switch by the system automatically.

Ports A and D are used to connect the remote computer or alarm center device;

Ports B and C are used to connect other RS485-interface devices, such as the

switch power, air conditioners, heat exchangers, and temperature and humidity sensors.

(Note: Transparent data

transmission and forwarding are supported.

The complete monitoring functionality is to be developed based on

standard communications protocols.

)


Company Contact:


  • Phone: 86-21-60532764

  • Address: building 38, industrial information park, No.2999, Bao'an road, jiading district, shanghai , China

  • Email: Email


Published date: June 27, 2019

  • Business Description: we are dealing with the R&D, manufacture, distribution and after-sales services of optical network communication equipment, optical fiber cable distribution products, telecom shelters and outdoor telecommunication cabinets with it's related power system ,control system ,cooling system ,battery system etc .

Related listings



  • Outdoor Equipment Telecom Bts Pu Shelter
    Outdoor Equipment Telecom Bts Pu Shelter
    Components for information technology or telecommunications - shanghai warner telecom - China - June 27, 2019 - 800.00 Dollar US$

    Telecom shelter/PU equipment shelter Hybird system PU equipment shelter/telecom shelter color steel plate PVC static-free floor ISO9001:2001 China telecom level The shelter consist of : shelter frame, outer Iron clad, inner PU, PVC static-free floor,...

  • Telecom Bts Shelter Free Cooling Ventilation System
    Telecom Bts Shelter Free Cooling Ventilation System
    Components for information technology or telecommunications - shanghai warner telecom - China - June 27, 2019 - 250.00 Dollar US$

    W-TEL free cooling system saves energy and operating expenses at Telecom sites, where the application of traditional air conditioners has resulted in very high energy costs. By using free cooling, the overall thermal management running expenditure ca...

  • Industrial Heat Exchanger For Telecom Cabinet
    Industrial Heat Exchanger For Telecom Cabinet
    Components for information technology or telecommunications - shanghai warner telecom - China - June 27, 2019 - 100.00 Dollar US$

    Industrial heat exchanger for telecom cabinet outdoor use fan cooled heat exchanger cabinet heat exchanger CE certified intelligent monitoring system DC 48V port Free maintenance Integrated by heat exchanging system and intelligent monitoring system....



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"