mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board

mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board

Price	$28.02
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Description:
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1: DC 12V power supply
2: Standby current (all relays closed) 7-8MA, 1 relay open 40MA
3: ''open'' ''close''? ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4: Two instruction-control mode : AT command and MODBUS command
5: Under the AT command ,the maximum delay is 9999 seconds
??? Under the MODBUS command ,the maximum delay is 255 seconds
6 AT commands can be made serial HyperTerminal (serial assistant) Enter; MODBUS commands can be made serial HyperTerminal (serial assistant)? OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 247 devices in parallel
8 Size: 40 * 30 * 18mm ;
9 Weight: 17.5 g;
10 Maximum load: 20A 14VDC;20A/125VAC;10A/250VAC
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Application??
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Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
Identification system;
Motor FW & BW
CCTV Camera PTZ Control?
Security system
LED dot matrix screen

Package inlcuded: 1 x DC 12V 1Ch RS485 Modbus & AT command? Relay Board

GTIN: 774048925655

Shipping Details

Please note it will need about 12~20days for the delivery!

Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.

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Warranty policies: Our products have 180 days warranty.