Atac Technology Co., Ltd.

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RS-232 to RS-422/485 Isolated Converter - Model: IC-485IS

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Auto Data Flow Control for RS-485/422

Surge protection for RS-485/422

Auto-detect/switching between RS-485 and RS-422

4-wire RS-485

Photo Couple and DC to DC Isolation



RS-232: DB9 Male

RS-422/485: 4-screw Terminal Block


ESD Protection: 15KV

Signal Isolation: Photo couple 2KVrms

Power Isolation: 3KVdc

Pin Configuration:

#1 --------- DCD
#6 --------- DSR
#2 --------- RX
#7 --------- RTS
#3 --------- TX
#8 --------- CTS
#4 --------- DTR
#9 --------- RI
#5 ------- GND


Surge Protection: Yes

Signal Isolation: Photo couple 2KVrms

Power Isolation: 3KVdc

Topology: Half/Full Duplex Auto Detect

Terminator: Select for 120 Ohm

Pin Configuration:

RS-485: Data+, Data-

RS-422: Rx+, Rx-, Tx+, Tx-

Cable Length: 1,200m [4,000'] (max.)

Data Rate: Up to 100Kbps Under 1,200m [4,000']

Baud Rate: Auto Detection

LED Red: Power

LED Green: Tx/Rx Transmission Direction

Power Range: DC 9V to 24V

Power Consumption: < 0.5W

Power Protection: Wrong Polarity Input Protection

Housing: Plastic case

Dimension: 70 x 100 x 25 mm (W x D x H)

Operating Temperature: 0ºC ~ 60ºC, 5~95% RH

Storage Temperature: 0ºC ~ 70ºC, 5~95% RH

Approvals: CE, FCC