ALM-Horn Series User’s Manual
ALM-Horn Series
User’s Manual (Rev1.0, NOV/2020) ------------- 6
1.2
Specifications
Table 1-1
:
System Specifications
Device
ALM-Horn(-BR)
ALM-Horn-WF(-BR)
ALM-Horn-MRTU(-BR)
Alarm Output
Piezo Transducer Pressure Level
120 ± 5 dB @10cm/3.0 KHz (W/O waterproof membrane)
LED
Water clear upper cover with Ultra-Bright RED LED x 8
-BR: With 8 Blue + 8 Red Ultra-Bright LED
Volume Control
no
Digital Input
Channels
1
Input Type
Dry Contact: Sink
Dry Contact Level
NO: Open, NC: Close to GND
Photo-Isolation
3750 VDC
Input Condition
Pulse Width must > 200mSec or more
Digital Output
Channels
1
Output Type
Open Collector (Sink)
Max Load Current
400 mA
Load Voltage
+3.5 VDC ~ +30 VDC
Dip Switch Select
SW1,2
4 kinds of alarm Tone
SW4
Input Mode (NO/NC) select
Wi-Fi Interface
Interface
-
Wi-Fi 2.4G
-
Standard Supported
-
IEEE 802.11b/g/n
-
Wireless Mode
-
Station & AP (1 Client)
-
Encryption
-
WEP, WPA and WPA2
-
Service
-
TCP, Modbus TCP, HTML
-
MRTU Interface
Interface
-
-
RS-485
Parity /Data bit/ Stop bit
-
-
None/Odd/Even, 8, 1/2
Baud Rate
-
-
300 ~ 115200 bps
Protocol
-
-
Modbus RTU
Watchdog
-
-
Yes, 1.8s
