ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output
ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

£127.00
£127.00
(-0%)
(Price excludes VAT)
Alarm Output unit, Modbus RTU, can play MP3 files stored on SD Card, also triggered by DI with Relay output available to connect external Light or Line Out to external PA System.
Model: ALM04-MRTU
Subtotal: £127.00

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ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

£127.00
ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

ALM-04-MRTU MP3 Alert module, Modbus RTU, 4DigIp, 1 Relay Output

£127.00
Description  

The ALM-04-MRTU module features RS-485 connection and support Modbus RTU protocol. The controller makes an easy way to incorporate RS-485 connectivity into monitoring and control systems which makes perfect integration to monitoring in SCADA software and HMI.
 
ALM-04-MRTU includes 4 channels Isolated DI, with 8 alarm modes, 1 channel Relay output & 1 Audio Line out. MP3 audio format (44.1kHz/128kbit/s is preferred), all files & config are stored in Micro SD (T-Flash).

ALM04 Alarm Application

Features  
  • RS-485 Interface
  • Modbus RTU protocol
  • 4 x DI, 1 x Relay output
  • MP3 Audio, external Line Out
  • Support up to 64 audio files
  • 8 Alarm modes
  • 4 Single channel or 15 Binary channel support
Specifications  
EMS Protection
EFT (IEC 61000-4-4) ±4 kV for Power
ESD (IEC 61000-4-2) ±4 kV Contact for Each Terminal
±8 kV Air for Random Point
LED Indicators
Status 1 x System status
1 x Alarm status
Digital Input/Counter
Channels 4
Type Dry Contact
Dry Contact, ON Voltage Level Close to GND
Dry Contact, OFF Voltage Level Open
Isolation 3750 VDC
Relay Output
Channels 1
Type Form A
Contact Rating DC 50 V/100 mA
COM Ports
Ports 1 x RS-485
Baud Rate 300 ~ 115200 bps
Data Format (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1)
N, 8, 1
Protocol Modbus/RTU
Audio
Sampling Frequency Rate: 24/44.1 (prefer) / 48 KHz
Line out Impedance 1 KΩ
Audio Output 3 W (Max.)
Audio Startup Time < 150 ms
Bit Rate 32 64 96 128 (prefer) 160 192 kbit/s
Audio File Format MPEG1-Audio Layer â…¢ (MP3)
Number of File 64 (Max.)
Volume Control Digital Volume Control
Sound Pressure Level 99 dB @ 1 KHz/1 meter
Storage
File Transfer PC Editor Utility, Copy to Micro SD
File System Fat16/32
Type Micro SD (T-Flash) up to 32GB, bundle 4GB
Power
Reverse Polarity Protection Yes
Input Range +9 VDC ~ +28 VDC
Consumption 0.48 W Standby
Mechanical
Dimensions (mm) 72 x 72 x 22 (W x L x H)
Installation Panel Mount
Wall Mount
DIN-Rail
Environmental
Operating Temperature -20 ~ +75°C
Storage Temperature -30 ~ +80°C
Humidity 10 ~ 95% RH, Non-condensing

 

Technical  

ALM04-MRTU Alarm module datasheet

Applications  

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