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2: Operating Current : 11-15MA
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 Automatic recognition of two kinds of commamds,no need to switch..
7 Under the MODBUS command mode, it can support up to 247 devices in parallel
8 With RS485 and RS232 (TTL) dual bus interface
9 Output control pins 16, 5V TTL level, low level (default) / high level output
10 Size: 40 * 30 * 22mm(A version); 40 * 30 * 11.5mm(B version)
11 Weight: 9.2g(A version); 6.2g(B version);
Note: The relay board needs to be purchased separately or prepared by yourself
5V 12V 24V 1-16 Channel Relay Module
Smart Home,Home Automation ;
Identification system;
Motor FW & BW;
CCTV Camera PTZ Control;
Security system;
LED dot matrix screen;
RS485 remote control;
diy electronic
MODBUS command and AT command is automatically recognized, no switching required
Output level selection : ( figure above) M0 disconnect is Low level output. M0 Connect is Hight level output
Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247
Under the MODBUS command mode,the slave ID must be correct
command Description, Please refer to '' 16 Channel Multifunction RS485 Module commamd''
2 MODBUS command mode, you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control
It can control 1-16 channels 5V/6V/9V/12V/24V Relay Module
With RS485 interface and RS232 (TTL) interface(It is recommended to remove the SP485 chip)
Version identification:
A version for esy insertion into existing relay boards
B version for easy embedding of custom PCB
* 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.
