DAM-3254

DAM-3254 is a small multi-function data acquisition module. It has 4 single-ended analog inputs, divided into voltage type or current type input, 1 digital input, 1 digital output function, USB communication interface, and standard Modbus RTU protocol. It is equipped with a good human-computer interface, so it is easy to use and has stable performance.

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Products

Data acquisition module

RS485 acquisition module

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Product description

Analog Input
Input Channel	4 single-ended analog inputs
Input Type	Voltage input or current input, the customer needs to confirm the range before purchasing
Acquisition Range	Voltage range: 0~5V, 1~5V, 0~2.5V Current type range: 0~20mA, 4~20mA The factory needs to specify voltage type or current type
Sampling Rate Note 1	400sps (Total Channels) 100sps (Single Channel)
Resolution	12 Bits
Acquisition Accuracy	1‰
Input Resistance	Voltage range: 10MΩ Current range: 249Ω
Range Setting	Each channel can be independently configured range
Isolation Method	No isolation
Digital Input
Input Channel	1 Channel
Input Voltage	Dry contact: logic 0: short circuit Logic 1: Floating Wet Contacts: Logic 0: 0-1V Logic 1: 3-10V
Operating Mode	Normal input, low-to-high latch, high-to-low latch, count and frequency functions
Counter/Frequency Input Range	0~3KHz
Other	Support DI reverse function
Digital Output
Power Output	1 TTL output
Maximum Load	3.3V, 10mA
Operating Mode	Immediate output, low to high delay, high to low delay, pulse output function
Output Frequency	0~5KHz (pulse output)
Universal
Data Acquisition Interface	D-type head 9-pin male
Communication Interface	USB2.0 interface, USB-A interface
USB Transfer Rate Note 2	The USB is virtualized into serial communication on the computer. The baud rate can be selected as 1200-115200bps. The communication rate is related to the baud rate. The theoretical values are as follows: Maximum 180 times/second (under 115200bps) Maximum 24 times/second (under 9600bps)
Watchdog	Software watchdog
Supply Voltage	USB interface power supply, DC5V±0.5V
Power Protection	Internal power reverse protection
Power Consumption	Rated 0.2W @ 5VDC
Operating Temperature	-10℃～＋70℃
Storage Temperature	-20℃～＋85℃
Accessories	Convert-9-M Adapter Board

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