Specification:
Item Type: AdapterInterface Features: The interface is compatible with EIA/TA RS232C and RS-485RS422 standardstrical Interface: RS-232 interface is DB9 hole type connection port (female head); RS4850Rs42 interface is DB9 pin type connection port (male head), which can be connected to the small board and easily routed through the six-position terminal on the small boardsmission Medium: RS485 uses a pair of twisted pairs (can be shielded, recommended twisted pair characteristic impedance is 1209); RS-422 uses two pairs of twisted pairs (can be shielded, it is recommended that each pair of twisted pair characteristic impedance is 1209)Working Mode: RS-422 asynchronous full duplex; RS-485 asynchronous half duplexTransmission Rate: 300-115200b0sTransmission Distance: Approx. 0~800 Meters / 0-2625ftSize: Approx. 55 x 35 x 15mm / 2.2v1.4 x 0.6in Operating Environment: 0 ° C ~ 70 ° CRelative Humidity: 5% ~ 95%Cascadable: 16-32 DevicesMaximum Allowed Differential Pressure of Devices at Both Ends: ±5.7V
Package List: