Specifications - ICP DAS USA ALM-04-MRTU User Manual

1.2

Specifications

Table 1-1: System Specifications
Communication
Interface
Parity, Data bit, Stop bit
Baud Rate
Protocol
Watchdog
LED Indicators
Power/Status
Protection
ESD (IEC 61000-4-2)
EFT (IEC 61000-4-4)
Waterproof(IEC 60529)
Power Requirements
Input Voltage Range
Power Consumption
Mechanism
Dimensions(WxLxH)
Installation
Environment
Operating Temperature
Storage Temperature
Humidity
ALM-04-MRTU User's Manual
9 ~ 28 VDC with Reverse Protection (Vin to GND)
ALM-04-MRTU
User's Manual (Rev1.0, Jan./2020) ------------- 6
RS-485
None/Odd/Even, 8, 1/2
300 ~ 115200 bps
Modbus RTU
Yes, 1.8s
One 2 colors LED, Blue for System status,
Red for Alarm status.
±8 kV Air for Random Point
±2 kV for Power
IP54 (Panel Mount Upright Position)
0.48 W Standby.
72 mm x 72mm x 22 mm
Panel Mount/Wall Mount/DIN-Rail Mounting
-20℃ ~ +75℃
-30℃ ~ +85℃
10% ~ 85% RH, Non-condensing