Passive RS232 to RS485 converter

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Overview

Product Model	NS485A
Functional Description	RS-232 to RS-485 Passive Converter
Isolation type	Passive non isolated type
Power Supply	No external power supply required, serial port power theft
通信速率	300～115.2Kbps
operating current	Less than 10mA
Carrying capacity	128 nodes
communication range	The communication distance on the RS-232 side is 5m, and the communication distance on the RS-485/RS-422 side is 1.2Km (19.2Kbps)
Protection level	15KV electrostatic protection, 600W/ms lightning protection
Weight	38g (including wiring terminals)
size	92mm × 33mm × 17mm (including wiring terminals)
Operating Temperature	-40℃～85℃

Product Model	NS485A	NS485C	NS485E	NS485F	NS485TI
Interface standards	RS232/485 standard	RS232/485/422 standard	RS232/485/422 standard	RS232/485 standard	RS232/485/422 standard
interface form	One end RS232 DB9 connector One end dedicated four core terminal block	One end RS232 DB9 connector One end dedicated six core terminal block	One end RS232 DB9 connector One end dedicated six core terminal block	One end RS232 DB9 connector One end dedicated four core terminal block	One end RS232 DB9 connector One end dedicated ten core terminal block
transmission mode	Asynchronous, half duplex, transparent transmission	Asynchronous, full/half duplex, transparent transmission	Asynchronous, full/half duplex, transparent transmission	Asynchronous, half duplex, transparent transmission	Asynchronous, full/half duplex, transparent transmission
transmission rate	300bps~115.2Kbps	300bps~115.2Kbps	300bps~38.4Kbps	300bps~57.6Kbps	300bps~115.2Kbps
Power Supply	Serial port theft of electricity	Serial port theft of electricity	Serial port theft of electricity	Serial port theft of electricity	External DC5V/DC9~36V power supply
Isolation protection	non-isolated	non-isolated	2.5KV photoelectric isolation	2.5KV photoelectric isolation	2.5KV photoelectric isolation