R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch wit... (MODEL: 2#)

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MODEL: 2#

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Descriptions:? ? 1. DC 12V power supply? 2. Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 94MA,4 relays open 122MA,5 relays open 148MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 224MA 3. ``open`` ``close``? ``Momentary`` ``Self-locking`` ``Interlock`` ``Delay`` 6 Commands 4. Two instruction-control mode : MODBUS RTU command and AT command 5. Under the ``Delay`` command ,the maxmum delay is 255 seconds; ? Under the AT command ,the maxmum delay is 9999 seconds 6. MODBUS commands can be made serial HyperTerminal (serial assistant)? OR ``Modbus Poll`` Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter; 7.? Under the MODBUS command mode, it can support up to 64 devices in parallel 8. The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS 9.? Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box) 10. Weight: 120g(Only PCB Board);198g(with Din Rail Box) 11. Maxmum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
DIN rail Box Parameters:
Product model: UM72 Color: green Width: suitable for PCB board width UM72(72mm) Insulation grade: flame-retardant VO grade Backplane length: suitable for 100 mm PCB boards Net weight: 72g Installation: DIN35 and C45 rail
Application: ? ? Automated industry PLC Smart Home,Home Automation ,Wiser Home;?? PTC Camera Security Monitoring Identification system; Motor FW & BW Automatic curtain control
Package Included:
1 x?R4D8A08 DC 12V 8 Channel RS485 Relay Module with/without DIN35 C45 Rail Box