4pcs R428A01 mini DC 12V RS485 Delay Relay Module Modbus Rtu Uart Switch Board for CCTV Camera PTZ Control Home Automation

4pcs R428A01 mini DC 12V RS485 Delay Relay Module Modbus Rtu Uart Switch Board for CCTV Camera PTZ Control Home Automation
sku: 32981239660
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$18.98
Shipping from: China
   Technical Details
Brand Name: eletechsup
Bus interface: RS-485
Contact Load: High Power
is customized: Yes
Model Number: R428A01*4
Operating Voltage: DC 12V
Power Source: DC
Protect Feature: Sealed
Size: Miniature
Standby Current: 9MA
Theory: RS-485
Usage: General Purpose
Voltage: 12V
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