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RS-232 to RS-485 Converter for PTZ Connection

Quick overview:

Make use of RS232 port to control RS485 device for applications liked CCTV, Access Control and so on. It's a passive design that don't want separate power source.

Product specification:

RS-232 is a DB9 female (hole-type) connector with RS-485 is a DB9 male (needle-type) connector, with connection board.

Data Transfer Rate: 300-115200bps

Operating Distance: 1200m for RS485, 5m for RS232

Power: None required, uses TD as power source

Environment: -10C to 85C, 5% to 95% RH

Interface: Compatible with EIA/TIA RS-232C standard and RS-485 standard.

Working mode: Asynchronous, half-duplex, differential transmission.

Transmission media: Twisted-pair or shielded twisted pair (STP).