GSM Automation Controller digital relay switch

Model:	RTU-542
Brand:	Ismart
Origin:	Made In China
Category:	Security & Protection / Alarm
Label:	Water level alarm , water level control , light controller
Price:	US $70 / pc
Min. Order:	5 pc

Product Description

RTU-542 GSM Automation Controller

☆RTU-542 suitable for:

1. Security Alarm System applications;

2. Supervision and monitoring alarm systems;

3. Automatic monitoring system;

4. Vending Machines security protection;

5. Pumping Stations, Tanks, Oil or Water levels;

6. Buildings and Real Estate;

7. Weather Stations;

8. River Monitoring and Flood Control;

9. Oil and gas pipelines;

10. Corrosion protection

11. Temperatures, water leakage applications;

12. Wellheads, boat, vehicle;

13. Energy saving, street lights control system;

14. Valve controls;

15. Transformer stations;

16. Unmanned machine rooms;

17. Control room application;

18. Automation System, M2M;

19. GSM Access Control System, GSM Gate Opener, etc.

Features:

Ø 1 relay output (240VAC@3A) can be switched ON/OFF by sending a SMS text;

Ø 1 relay output (240VAC@3A) can be switch on 4minutes if any inputs triggered;

Ø 8 Alarm logic inputs, NC or NO and EOL is optional;

Ø 3 SMS Alert numbers and 5 auto-dial numbers can accept to the alarm message;

Ø Two-way voice communication by external microphone and speaker;

Ø Supports armed, disarmed, inquiry status, switch on or off relay output by SMS Commands;

Ø Password protected, prevents unauthorized user;

Ø Can be set up and programmed from PC Programmer by USB cable;

Ø Time stamped alarm messages;

Ø Backup rechargeable battery inside, can work for 24hours when power off;

Ø Can be operated from anywhere, no distance limit;

Ø Based on GSM Network, applied to many applications.

Specifications

Parameter item	Reference scope
GSM Frequency	Default: 900/1800/1900Mhz , Optional: 850/1900/1800/1900Mhz
DC Power supply	Standard adapter: DC 12V/1.5A
Power Current	Max:500mA Type :50mA
SIM Card	Supporting 3V SIM Card
GSM Antenna	50 Ω SMA Antenna interface, Cable type: Gain:3dBi cable-length:3-5meters connector :SMA Portable antenna: Gain:2dBi height: 5cm connector: SMA
Serial	USB Port
Input Type	8 Dry Contact, NC,NO,EOL.
Output Type	2 Relay Output, 240VAC@3A, Relay inside.
Exterior dimension	LXWXH 153x86x28mm
Backup-battery	3.7V 1200MAh LI-ION
Temperature range	-20°C ~ +60 °C
Humidity range	Relative humidity 20~95% (condensation free)
Weight	320g