- Other Electronic Measuring Instruments[6]
- Other Measuring & Analysing Instruments[3]
- Temperature Instruments[6]
- Measuring & Analysing Instrument Processing Services[2]
- Other Pressure Measuring Instruments[3]
- Pressure Monitors[2]
- Testing Equipment[4]
- Level Measuring Instruments[5]
- Spectrum Analyzers[6]
- Instrument Parts & Accessories[6]
- Pressure Transmitters[6]
- Sensors[6]
- Pressure Sensors[5]
- Other Electronic Components[3]
- Inverters & Converters[3]
- Resistance Meters[1]
- Weighing Scales[1]
- Frequency Meters[2]
- Current Meters[2]
- Voltage Meters[1]
- Power Meters[2]
- Thyristors[1]
- Electronic & Instrument Enclosures[2]
- Contact Person : Ms. Sun Cindy
- Company Name : Xiamen Kehao Automation Co., Ltd.
- Tel : 0086-592-3108656
- Fax : 0086-0592-3265129
- Address : Fujian,Xiamen,2/F, West Guangye Building, Huoju Hi-tech District, Xiamen, China 361006.
- Country/Region : China
- Zip : 361006
KH702U RS485/RS232 to USB Communication Converter
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KH702R | RS232/RS485 to RS232 isolated surge protection converter module | ||
KH702U | RS232/RS485 to USB isolated surge protection converter module | ||
Gernal Feature | |||
High Safety | Safeguider built-in to ensure system safety | ||
Universality | HMG patented self-adapted chip built-in. Conveniently connect to the network | ||
Good Performance | : 1000V isolated voltage in inner, DC TO DC to isolate. :350V photoelectrical isolated voltage between RS485 interface and module :Up to 450V isolated voltage between channels by photoelectricity coupling utensil relay isolated | ||
Convenient to Use | RS485 communication output: only two signal wires needed can build a multi-dot distributed network; based on standard MODBUS-RTU protocol, can easily communicate with modern DCS, HMI, PLC etc Intelligent equipment | ||
Specification | |||
Technology | Identify automatic Data Direction Control, zero time delay auto sendreceiver conversion technology | ||
Electrical Connector | DB9 hole connector, terminal | RS232 interface mode | D89 |
Transmit Media | Shielded Twisted Pair cable | Housing Material | Adam module |
Baudrate | Up to 19200bps | Sampling Rate | 0.5S |
Power Supply | +9~+32VDC for KH702R | Power Supply | None for KH702U |
Power consumption | <1.0W | Working Temperature | -25~75°C |
Storage Temperature | -40~85°C | Relative Humidity | 5%-90%,no dew |
Size | 122.50*72.0 (L*W mm) | Mounted Method | Rail mounted |
Connection | |||
DB9 connection | TX-TX, RX-RX,GND-GND | ||
RS-232 connection | TX-TX, RX-RX,GND-GND | ||
RS-485 connection | 485A-485A, 485B-485B | ||
KH702U RS485/RS232 to USB Communication Converter
