LDM70  RS-232 거리확장용 Line Driver

 

LDM70 Fully Isolated 거리 확장용
Line Driver(RS-232)

  square02_darkbluegreen.gif 57,600 Baud

  square02_darkbluegreen.gif Optical Isolation

  square02_darkbluegreen.gif 선 연결 없이 Data Terminal Ready,
     Carrier Detect Handshake

  square02_darkbluegreen.gif Surge Protectors

  square02_darkbluegreen.gif LED 상태 표시

  square02_darkbluegreen.gif 9600 Baud로 5Km까지 통신 가능

  square02_darkbluegreen.gif 4-Wire Full-duplex, 2-wire Simplex

  square02_darkbluegreen.gif 작동온도 : 0 to 70℃

LDM70 사양 및 Data Sheet Download(PDF Format)

 

모델 선택 가이드

모  델  번  호

25-Pin 콘넥터

전   원

연  결  방  법

LDM70-P

Male

Host-Powered

Screw Terminals

LDM70-S

Female

Host-Powered

Screw Terminals

LDM70-PJ

Male

Host-Powered

RJ-11 Phone Jack

LDM70-SJ

Female

Host-Powered

RJ-11 Phone Jack

LDM70-PT

Male

U.S. Transformer

Screw Terminal

LDM70-ST

Female

U.S. Transformer

Screw Terminal

LDM70-PJT

Male

U.S. Transformer

RJ-11 Phone Jack

LDM70-SJT

Female

U.S. Transformer

RJ-11 Phone Jack

LDM70-PE

Male

European Transformer

Screw Terminal

LDM70-SE

Female

European Transformer

Screw Terminal

LDM70-PJE

Male

European Transformer

RJ-11 Phone Jack

LDM70-SJE

Female

European Transformer

RJ-11 Phone Jack

PT3                    U.S. Style Wall Mount Transformer, 120VAC

PT3E                  Euro Style Wall Mount Transformer, 220VAC

 

LDM70 사양

Baud Rate

0-57.6Kbps(Baud)

Baud Rate

   Distance(km)

  57.6K   38.4K   19.2K   9.6K   4.8K   2.4K   1.2K-0

    0.8       1.25     1.7     5.0    8.3    13.3    20.0

Common Mode Isolation

Surge : 1500V,  Continues : 1000Vrms

Differential Mode Surge
Protection(3 devices)

ANSI/IEEE C37.90.1-1989
 

Modes

Asynchronous 4-wire Duplex, 2-wire Simplex

Channel Lines

TD(Transmit Data), RD(Receive Data)

Control Lines(1)

DTR, RLSD

Power

12VAC at 120mA,  ±9VDC to ±15VDC 45mA

Temperature

Operation : 0℃ to 70℃,   Storage : -40℃ to 85℃

Relative Humidity

0-95% non-condensing

Dimensions

5.7in x 2.1in x 1.0in(144.8mm x 53.3mm x 25.4mm)

Weight

5.5 oz (156g) max,   PT3 & PT3E : 11.0 oz (311.8g) max

MTBF(2)

>100,000 hrs

(1) DTR = Data Terminal Ready, RLSD = Received Line Signal Detect.

(2) Ground-benign environmental conditions(no salt atmosphere, <50℃ ambient temperature)

 

한국인텔리젼트시스템(Korea Intelligent System)  전화 : 02-3272-9301   Email : sales@intelligent.co.kr