Serial ports		RS-232 RS-485
Converter type		Simple device
Device features		Simple device
I/O		Isolated input

Catalog ConvertersConvertersRS-232to RS-485Optoisolated

PCISA-7520R

Software and manuals


Manual	Data Sheet

PCISA-7520R

Isolated RS-232 to RS-485 Converter Card

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Products description
Technical parameters
Product features

The PCISA-7520A series is exactly the same as I-7520A series except for the PCI and ISA Interface and is designed for easy installation. The PCISA-7520A series is equipped with both an RS-232 serial port and an RS-485 serial port. The RS-232 port is designed to communicate with the local Host PC, the RS-485 is designed to communicate with the remote IO module.

Main Features

No External Power Supply required
No Driver installation required
3000 VDC Isolation Protection
Auto Switching Baud Rate, 300 ~ 115200 bps
ESD Protection for the RS-232/485 Data Line
Transmission Speed of up to 115200 bps
Can be used in an ISA Bus, a PCI Bus or any system with an RS-232 Interface

Interface		PCISA-7520R
Serial Interface	RS-232	TxD, RxD, GND
	RS-485	Data+, Data-
2-wire Cabling/4-wire Cabling		Belden 8941 (2P twisted-pair cable)/Belden 8942 (4P twisted-pair cable), when different cables are used, the transmission distance may change
Transfer Distance		Max. 1,200 m at 9.6 kbps; Max. 400 m at 115.2 kbps
Max. Devices Supported		256 (Without repeater)
Self-Tuner Asic Inside		Yes
Speed		300 ~ 115200 bps
ESD Protection		Yes
Isolated Voltage		3000 VDC on the RS-232 side
Connector	RS-232	9-Pin Female D-Sub x 1
	RS-422/485	9-Pin Male D-Sub x 1
Power
Input Voltage Range		+5 VDC from the PC
Power Consumption		1.0 W
Mechanical
Dimensions (L x W x D)		118 mm x 72 mm x 22 mm
Environment
Operating Temperature		0 �C ~ +50 �C
Storage Temperature		-20 �C ~ +70 �C
Humidity		0 ~ 90% RH, non-condensing

Product features:
Converter
Converters
ZigBee type
Manufacturer	ICPDAS
Serial ports	RS-232 RS-485
Converter type	Simple device
Device features	Simple device
I/O	Isolated input