- Description
- Technical Documents
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R4ROM01 is a mini single channel RS485 relay developed and produced by eletechsup. Compared with similar products, it has a very small size and low noise relay, which is very suitable for embedding into equipment.
Description:
1: Working voltage DC 5V/12V/24V(Three voltage versions);
2: Standby current (relays closed) 5.5MA, relay open 25MA
3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4: MODBUS RTU Command, Write 05/06/15/16, Read 01/03
5: Under the ''Delay'' command ,the maximum delay is 255 seconds;
6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 64 devices in parallel
8 Baud_rate : 1200/2400/4800/9600(Default)/19200/38400/57600/115200BPS
9 Parity :None(Default)/Even/Odd
10 Mini Size : 40*16*14MM
11 Ultra-light Weight : 9g
12 Maximum load: 3A/250VAC,3A /30VDC
Note:Resistive load within 3A or inductive load within 1A
Application
PC Computer remote control
Small size electronic switch
PLC Output expansion board
Smart Home,Home Automation ;
PTZ CCTV IP Camera
Security Monitoring
Identification system;
Mini Motor Control
Automatic curtain control
LED Control
Please refer to the MODBUS RTU protocol manual:
''R4ROM01 MODBUS RTU Commamd''
* 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.