AC380V 11kw 15HP Variable Frequency Drives Three Phase Overloading Type
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                                            ... Description Category Terminal label Name Description Communication RS485A RS485 COM port RS485 differential signal positive terminal RS485B RS485 differential signal negative terminal Analog input AI1...                                         
                                            Shenzhen Zhongguanda Technology Co., Ltd.
                                         
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IP67 Waterproof Ultrasonic Transducer Sensor 5m Sensing Range
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                                            ... mode, if the 4-20mA, 0-3.3V 0-5V analogue output used. Blue 4 RS485A+ TTL-TXD for ttl output signal Green 5 RS485B- TTL-RXD for ttl output signal 3...                                         
                                            Xi'an Kacise Optronics Co.,Ltd.
                                         
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Waterproof AISG RET Control Cable Connector 8 Pin Female To DB 9 pin Male
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                                            ...Not Connected 2. not connected 3. RS485 3. RS485B 4. RS485 GND 4. RS485GND 5. RS485A 5. RS485A 6. +24VDC Nominal 6.NOT CONNECTED 7. DC Return 7 not connected 8. Not connected 8 Not connected 9. DC return ......                                         
                                            Dongguan sun Communication Technology Co., Ltd.
                                         
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GPRS 24V Remote Pump Controller For Solar Pumping Inverter
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                                            ... wiring: GPRS Solar pump Inverter VCC 24V GND GND ( COM) for PV800 and SG600 TXD/A RS485A RXD/B RS485B GPRS-PCB Solar pump Inverter Yellow 24V 24V White: GND GND Red: 485-A RS485A Black:...                                         
                                            Shenzhen ZK Electric Technology Co., Ltd.
                                         
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