8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
,gravity=Center,allowExpansion)
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Dispatch in 2 business days
Description: 1: Working voltage: DC 5V/12V/24V optional 2: (DC12V)Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA,4 relays open 121MA,5 relays open 147MA,6 relays open 173MA, 7 relays open 198MA,8 relays open 223MA 3 UART serial port protocol, support two interfaces, USB_B female interface (CH340 chip), RS232 interface (TTL level) 4 USB interface supports Windows, Linux and MAX operating systems 5: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''All Relays Open'' ''All Relays Close'' 8 Commands 6 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch. 7: Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command) 8 Size: 90 * 62 * 19.5mm 9 Weight: 115 g 10 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC Application?? Remote control, remote measurement system; Wireless meter; Smart Home,Home Automation ,Wiser Home; Access control; Identification system; Data collection; IT household appliance; Intelligence household appliance; Baby monitoring system; Package inlcuded:1pcs USB B cable |
Estimated Delivery Time Frame:12-20 business days
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Reference ID: 7040041