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1 PCS DC 5V 1Ch USB Relay Board
OR DC 5V/12V 1Ch TTL232 Relay Board
Working voltage : USB Version DC 5V; TTL232 Version DC 5V/12V
Standby current (DC 12V) 17MA, relay open 48MA
UART Serial ports TTL232 Control Relay(RXD TXD GND)
Power indicator : LED lights;
Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.
Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.
Size : USB Version 53*29*19mm;TTL232 Version 53*27*19mm
Weight : USB Version 16g; TTL232 Version 20g
For more information, please contact me
Wireless meter ;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
Channel 1 : 55 56 00 00 00 01 01 AD
Channel 1 : 55 56 00 00 00 01 03 AF
Channel 1 : 55 56 00 00 00 01 04 B0
6. Relay Interlock
Channel 1 : 55 56 00 00 00 01 05 B1
Channel 1 : 33 3C 00 00 00 01 01 71
Channel 1 : 33 3C 00 00 00 01 02 72
* 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.