ARK-8011DHI
Industry Category
Specifications and Features
Support RS-485 network to further than 1.2kmSupport analog input and digital input
Support two channel digital output up to 40V
Support TVS and PTC protection
General Specification
Communication Interface
Communication Method: RS-485
Interface: 2-line
Speed: 300bps~115.2Kbps
Communication Distance: 1200m/9600bps
Digital Input Interface
Channel: 1-channel
Logic Level O: Max. 1V
Logic Level 1: +3.5V~+30V
Input Impedance: 10KÙ
Isolation Voltage: 3000VDC
Other Functions
Dual Watchdog Timer
Event Counter
TVS over-voltage protection; PTC protection
The chosen 24-bit ADC delivers higher measurement precision
Can be linked to the thermocouple directly
Analog Input Interface
Interface: 1-channel differential signal
Resolution: 16-bit
Sample Rate: 10sps
Voltage Input Range: ±15mV, ±50mV, ±100mV, ±500mV, ±1V, ±2.5V
Current Input Range: ±20mA
Input Type: Thermocouple
Thermocouple Type: J,K,T,E,R,S,B,N
Analog Error: ±0.02%
Digital Output Interface
Channel: 2-channel
Output Features: Open circuits of triode collectors
Max. Sink Current: 30mA
Max. Output Voltage: 40V
Power Supply
Power Supply: 10V~30V
Ordering Information
| Model Number | Description |
| ARK-8011DHI | 1-channel differential analog input (with the available link to thermocouple), 1-channel switch quantity input and 2-channel switch quantity output |
Exhibition

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- Fax:+86-755-86255909
- E-mail:oversea@evoc.com
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