Function:
1 100% brand new high quality RS485 board
2. No external power supply required to power from USB port.
3 LED display of communication data
4 Machines read and write PLC data.
5 Monitor data read and write and control PTZ
6 Centralized management of appliances
7 Access Control System: Card
8 Variety of industrial automations: Instrument
9 Parking lot: Bus fee
10 Dining Hall : attending staff.
11 Highway Toll Office: ATM
Specifications:
Condition: 100% Brand New
Item Type: USB Serial Convertera> Material: Plastic
Color: Black
Chip: CH340
Temperature range: -40°C-85°C
Transmission distance: 1,200 m (max)
Product size: about 6.0 * 1.7 * 1.8cm / 2.4 * 0.67 * 0.7in
Package List:
2 x CH340USB to RS485
Note:
1 The color of the actual item may vary from the picture due to the
2. Product measurements may vary slightly.