1. [HIGH QUALITY MATERIALS] Ensures durability with top-notch electronic components and manufacturing
2. [VERSATILE COMPATIBILITY] Compatible with both RS-232C and RS-485 standards for seamless integration
3. [LONG-DISTANCE COMMUNICATION] Extends communication range up to 1.2 kilometers with balanced RS-485 differential signals
4. [NO EXTERNAL POWER NEEDED] Passive converter that doesn't require an external power supply for convenience
5. [WIDE APPLICATIONS] Ideal for industrial automation, canteen sales systems, attendance management, and more

Specification:
Condition: 100% Brand new
Item Type: Converter Adapter
Interface: EIA/TIA compatible RS-232C standard and RS-485 standard
Electrical Interface: RS-232 is a DB9 female (hole), RS-485 is a 4-bit terminal
Working Mode: Asynchronous, half duplex. Differential transmission
Transmission Medium: Twisted pair or shielded twisted pair
Communication Rate: 300-115200bps
Size: Approx. 57 x 37 x 17mm / 2.2 x 1.5 x 0.7in
Working Environment: 2-50℃, relative humidity 5%-95% (commercial working environment is 0-70℃), (industrial working environment is -20-85℃)
Communication Distance: 1200 meters (RS-485 end), 5 meters (RS-232 end)

Package List:
1 x Converter Adapter