Fangrui Product Details Model Number:txb038 Port Number:1 Port 10/100m Auto Mdi-mdix Rj45,1port Rs485 1port Rs232 Interface: Compatible With Rs232 Rs422 And Rs485 Standard Support Windows Xp/win7/win8/win10 Standard:ieee 802.3,ieee 802.3u,ieee 802.3x,ieee 802.3az Network Media:10base-t,cat3 Or Above Utp,10base-tx,cat5 Utp Data Rate:10/100m Forwarding Rate:10 Mbps / 14,880 Pps ,100 Mbps / 148,800 Pps Led Indicator:link/act, Power, Tx/rx Baud Rate:300bps~230400bps Operation Modes:tcp Server, Tcp Client,udp Power Input:dc5v Power Consumption:max1.5w Environment: Operating Temperature: -10 55 Relative Humidity: -(non-condensing) Storage Temperature: -4085relative Humidity: -(non-condensing Color:as Shown Material:plastic Package Contents: 1 X Rj45 To Rs232+rs485 Converter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3c