Quick Start Guide
RS‐485 Analog I/O Remote Module
1. Check Package Content
A-1019 Module
Quick Start Guide (Printed)
2. Product Features
Digital Inputs(Isolation): 4
Isolation: YES(5000VDC)
Input Operating Frequency: 10HZ
Analog inputs: 8 (16-bit)
Analog input Type:0/4~20mA,J,K,T,E,R,S,B Thermocouple ,Thermistor
Temperature Ranges: (J:-210~760°C) (K:-270~1370°C) (T:-270~400°C) (E:-270~1000°C)
(R:0~1750°C) (S:0~1750°C) (B:0~1800°C) (Thermistor-10K-T2:0~100°C)
(Thermistor-10K-T3:0~100°C) (Thermistor-6.8K:-10~100°C) (Thermistor-4.7K:-10~100°C)
(Thermistor-3.3K:-20~100°C) (Thermistor-3K:-20~100°C) (Thermistor-2.7K:-20~100°C)
(Thermistor-2.252K:-20~100°C) (Thermistor-2.1K:-30~100°C) (Thermistor-2K:-30~100°C)
(Thermistor-1.5K:-40~100°C) (Thermistor-1K:-40~100°C)
Input Impedance:Current: 100 Ω / Voltage : 10 MΩ
Input Accuracy: ±0.1%
Interface: RS-485 + USB
Communication Baud Rate: 2400~921600bps
Model A‐1019
1PCS
1PCS
Channel Independent Configuration: YES
Sampling Rate: 10 sample/second (total)
Span Drift: ±50 ppm/°C
Zero Drift: ±18 μV/°C
CMR @ 50/60 Hz: 120 dB
Operation Voltage: 10~30VDC/24VAC
Operation Temperature: -20 to +75 °C
Degree Of Protection: IP20
Installation: 35 mm DIN rail or Flush mounting
Dimension (W x H x D mm): 76.4*118.2*38.5 mm
3. Wiring Diagram
(R)+VS
(B)GND
(Y)DATA+
(G)DATA-
DI0~DI3
DI0~DI3 COM
+AI
-AI
4. Software Installation
Before the regular use, must finish the related setup process. And prepare below items to
finish the setup.
1. Download and install the USB driver from below web link.
http://www.yottacontrol.com/download/A5X_USB_DRIVER.rar
2. Download and install the YottaUtility software from below web link.
http://www.yottacontrol.com/download/YOTTA_UTY.rar
Power Positive
Power Negative
RS-485+
RS-485-
Digital Input
Digital Common Port (Bipolar)
Analog Positive
Analog Negative
Need help?
Do you have a question about the A-1019 and is the answer not in the manual?
Questions and answers