आदर्श: RU6210 Operating frequency: Chiness मानक (920~ 925MHz), अमेरिकी मानक (902~ 928MHz) or customized frequency band for frequency hopping or fixed frequency operation Support protocol: आईएसओ 18000-6C (ईपीसी G2) / आईएसओ 18000-6B, select one of them Antenna: Built-in Antenna gain: 3 dbi Output power: 0.25W adjustable Working power: USB power supply Data interface: 1.सीरियल पोर्ट के लिए यूएसबी. 2.USB to keyboard input Tags …