KH702R | RS232/RS485 to RS232 isolated communication module | |||||
KH702U | RS232/RS485 to USB isolated communication module | |||||
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 inner isolated voltage, DC TO DC. :350V photoelectrical isolation between RS485 interface and module :Up to 450V isolation between channels by photoelectricity coupling utensil relay isolation | |||||
Convenient to Use | RS485 communication port, 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 data direction automatically, zero delay auto send receiver conversion | |||||
Electrical Connector: | DB9 hole connector, terminal | RS232 port mode: | D89 | |||
Media: | Shielded Twisted Pair cable | Housing Material: | Adam module | |||
Baud rate: | 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, RS232 connection: | TX-TX, RX-RX,GND-GND | |||||
RS-485 connection: | 485A-485A, 485B-485B | |||||
| Contact Person : | Terry |
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