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USB Serial Port Bpard 8CH Relay OUT & 8CH Optically isolated IN
Description:
1: Working voltage: DC 12V/24V optional
2: (DC12V)Standby current (all relays closed) 11MA, 1 relay open 39MA, 2 relays open 67MA, 3 relays open 94MA,4 relays open 120MA,5 relays open 146MA,6 relays open 172MA, 7 relays open 198MA,8 relays open 222MA 3 8 photoelectric isolation Input ports (NPN low level active ), the input and output relationship can be set to associated (default) and non-associated through commands. 4 UART serial port protocol, USB_B female interface (CH340 chip) 5 USB interface supports Windows(WIN10 WIN8 WIN7 WINXP), Linux and MAX operating systems 6: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''All Relays Open'' ''All Relays Close'' 8 Commands 7 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch. 8: Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command) 9 Size: 111 * 63 * 19mm 10 Weight: 123 g 11 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
For more information, please contact me
Without the USB B cable, you need to purchase the USB cable separately.
Application
Remote control, remote measurement system; Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ; Identification system ; Digital quantity acquisition; IT household appliance ; Intelligence household appliance; Baby monitoring system; 
Typial application :
DC 1-110VAC 85-265V control circuit,Wiring diagram below(Note:If not DC5V/12V24V load, need another DC5V/12V24V power supply). ''LOAD'' may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipment
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* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
