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Elecbee High-speed Isolation USB To TTL Serial Module Power Isolation Optocoupler Isolation 3.3V 5V TTL Output CH340 Module
SKU: EB0050789
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Key Features
1. Onboard 500mA self-recovery fuse and 5V isolated power supply module to protect the computer from damage
2. Onboard stable CH340T USB to serial chip
3. Serial TTL level through the optocoupler isolation, fast (up to 921600bps), high reliability
4. Output TX RX end with protection diode function, can improve the impact resistance
5. Computer USB end and serial port output end realize complete electrical isolation
6. Output TTL level can be set to 3.3V / 5V
7. Serial output maximum output current of 150mA
8. The board size: 55x26mm
Feature:
- 3.3V, 5V: Output supply voltage and TTL level switching pin
- VCC, GND: Power supply output pin
- The TX, RX, GND and VCC pins of the serial port module are connected to the RX, TX, GND, and VCC pins of the user equipment.
When the isolated serial port module VCC pin with a jumper cap 5V, the output 5V TTL level and power supply voltage;
while VCC pin with 3.3V jumper cap, the output level of 3.3V TTL and power supply voltage. The following is an example of using
the isolated serial interface module to debug the 3.3V ESP8266 module (With the jumper cap to isolate the serial port module
VCC and 3.3V shorted, isolated serial port module TX, RX, GND, VCC respectively ESP8266 RX, TX, GND, VCC), as the picture shows:
The background description of using Isolated serial port module:
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Description
Optical isolation USB to TTL Serial Module Equipped with CH340T USB to serial chip, achieved the power and TTL signal isolation,
High-speed and stability, it could avoid the damage of USB and computer blue screen or other issues while use the USB to TTL
serial port module, due to improper operation or other external impact on the computer , could improve the safety of debugging.
The function and Package includes:
1 x High-speed Isolation USB To TTL Serial Module
Shopping Guide
Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||
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In-Stock:9979
Qty.
1
Unit Price
$ 7.48$ 8.80
Ext. Price
$ 7.48$ 8.80
$ 7.48$ 8.80
Can Ship in 1-3 Business Days