197Barcode Handy Terminal9.2 Components and FunctionsSpare battery charge LEDIlluminates red while the spare battery is charging.Interface terminalsUsed to exchange data with the BHT.Interface portIndicator LEDIndicates the BHT battery charging status.LED panel BHT charge terminalsDo not stain these terminals; doing socould result in a lower charging efficiency.Clean these terminals periodically.Power/Communications LEDLights green when the power is applied tothe CU.Spare battery charging slotDo not stain these terminals; doing so could result in a lowercharging efficiency. Clean these terminals periodically.Ethernet (100BASE-TX) connectorUsed to exchange data with the hostcomputer or communication station.CU-1111Power inlet connectorRS-232C Interface connectorUsed to exchange data with the hostcomputer or communication station.Spare battery charging slotDo not stain these terminals; doing so could result in a lowercharging efficiency. Clean these terminals periodically.USB Interface connectorUsed to exchange data with the hostcomputer or communication station.Power inlet connectorCU-1133