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RS485 Remote I/O
RS232/RS485 Converter

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RM-232-485-4 Performance Specifications

Maximum baud rate

57,600 baud

Protocols supported

Modbus ASCII / RTU and SIXNET

Wiring configuration

RS485 two-wire isolated partyline

Isolation (RS485 to RS232 and power)

1200 Volts RMS 1 minute (see note 2)

RS485 RemoteTRAK ports

4 ports

Number of RemoteTRAK modules

32 modules per port, 128 modules total

Maximum RS485 cable distance

3Km (See note 1 and System Specs)

 

 

Serial communication information

See System Specs

RS485 isolation

1200 Volts RMS 1 minute

Required supply voltage

10-30 VDC (0.5 watt typical)

Operating temperature range

-30 to 70° C

Storage temperature range

-40 to 85° C

Humidity (non-condensing)

5 to 95%

Flammability (module plastic)

UL 94V-0 materials

Electrical safety

UL 508, CSA C22.2/14; EN61010-1 (IEC1010), CE

EMI emissions

FCC part 15, ICES-003, Class A; EN55022, CE

EMC immunity

EN50082-1 (IEC801-2, 3, 4) CE

Surge withstand

IEEE-472 (ANSI C37.90)

Vibration

IEC68-2-6

Hazardous locations

UL 1604, CSA C22.2/213-M1987, (Class I, Div 2, Groups A, B, C, D), EN50021 (zone 2)

Marine/offshore locations

Det Norske Veritas (DNV) No. 2.4 (Class A and B)

Notes:

RS485 distance is limited by baud rate and cable quality. See System Specs.

RS485 ports are group isolated from incoming power and the RS232 port.

 

 

Specifications are subject to change. Consult the factory for the latest information.