Product Name : DC 5V 12V 24V 8-24CH Current Voltage to RS485 Converter 4-20MA 0-30V ADC Collection for SCADA DCS MES RTU PLC HMI

Package inlcuded:

1 PCS 8-24CH mini RS485 Modbus Rtu Current Voltage Collector Board
(Specific according to the version and quantity you choose)
 

Features:
1 Working voltage: DC5V or DC 7-24V two versions
2 Working current: Standby 6-7MA, working current 12-20MA
3 Support standard Modbus RTU command, function code: Write 06/16 ,Read 03/04
4 With hardware reset function, RS485 with TVS anti-surge protection, anti-reverse power supply
5. In MODBUS command mode, up to 64 devices can be used in parallel
6 The default baud rate is 9600BPS, the baud rate can be selected by command 1200 2400 4800 19200 38400 57600 115200BPS
7 You can choose the check mode is no check, even check and odd check
8 You can set the data sending return time, the maximum can be set to 1000ms

N4CID08 Version:
8-channel 0-20MA/4-20MA acquisition
Size: 42 * 17.8 * 5mm ( only board) 42 * 17.8 * 11mm (with pin)
Weight: 4 grams (only board ); 4.6 grams (with pin)

N4CIE16 Version:
15 channels 0-20MA/4-20MA acquisition and 1 channel 0-30V voltage acquisition;
Size: 44 * 35.6 * 5mm ( only board) 44* 35.6*11mmmm (with pin)
Weight: 7.6 grams (only board ); 9.2 grams (with pin)

N4CIF24 Version:
22-channel 0-20MA/4-20MA acquisition and 2-channel 0-30V voltage acquisition;
Size: 44 * 55.9 * 5mm ( only board) 44* 55.9*11mm (with pin)
Weight: 11.2 grams (only board ); 13.7 grams (with pin)

This is a 2.54MM pin header version of the RS485 current collector, fully compatible with the terminal block version (N4AIA08 N4AIB16 N4AIC24).
The size is kept to a minimum while meeting the functional performance. It can be used as a core board and embedded into the base board.

Interface definition:
VIN : Power input+
GND: Power input-
I1: Current input channel 1
I2: Current input channel 2
I3: Current input channel 3
I4: Current input channel 4
...
I22: Current input channel 22
V1: Voltage input channel 1
V2: Voltage input channel 2
A+: RS485 signal A+
B-: RS485 signal B-
For more information, please contact me
Application

PLC Output expansion board
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Displacement/Hall sensor
PT100 K P J Thermocouple Sensor
Automatic curtain control
0-20MA/4-20MA Current Sensor
0-10V/0-5V Voltage Sensor
Motion detector
Industrial field measurement and sensing