LDM85  RS-232/Fiber Optic Converter

 

LDM85 Fiber Optic Converter

  square02_darkbluegreen.gif 5M Baud 통신 가능

  square02_darkbluegreen.gif RS-232, RS-422, TTL 인터페이스 가능

  square02_darkbluegreen.gif Multipoint 가능

  square02_darkbluegreen.gif DCE/DTE switch

  square02_darkbluegreen.gif LED 상태 표시

  square02_darkbluegreen.gif SMA- or ST-Compatible Optic connectors

LDM85 사양 및 Data Sheet Download(PDF Format)

 

모델 선택 가이드

모  델  번  호

콘  넥  터

전   원

연  결  방  법

LDM85-P(1)(3)

Pinned RS-232

 

SMA or ST Connector

LDM85-S(1)(3)

Socketed RS-232

 

SMA or ST Connector

LDM85-PT(1)(3)

Pinned RS-232

US wall Transformer,120VAC

SMA or ST Connector

LDM85-ST(1)(3)

Socketed RS-232

US wall Transformer,120VAC

SMA or ST Connector

LDM85-PE(1)(3)

Pinned RS-232

Euro wall Transformer,220VAC

SMA or ST Connector

LDM85-SE(1)(3)

Socketed RS-232

Euro wall Transformer,220VAC

SMA or ST Connector

 

LDM85CA1-xxxx(2)

Single-Channel Optical cable, SMA

LDM85CA2-xxxx(2)

Dual-Channel Optical cable, SMA

LDM86CA1-xxxx(2)

Single-Channel Optical cable, ST

LDM86CA2-xxxx(2)

Dual-Channel Optical cable, ST

 

PT3

US wall Transformer, 120VAC

PT3E

European Wall Transformer, 220VAC

(1) For internal echo suppression, add 1 to the part number.

(2) Specify length to the nearest meter. Example: LDM85CA2-0550 for 550 meters dual cable.

     Maximum length available is 1000 meters.

(3) For ST fiber optic connector, add -025 to the part number.

 

LDM85 사양

Baud Rate Range TTL

Baud Rate Range RS-232

0 - 5M, 0 - 2.5M NRZ

0 - 100K

Distance (km)

 Up to 2 depending on cable

Channel Lines(1)

TD, RD, TTL TD, TTL RD

Control Lines(1)

RTS, CTS, DSR, DTR, RLSD

Modes

Asynchronous 2-fiber full duplex, 1-fiber simplex

Optical Transmitter

 

820 nm wavelength -11.5dBm typical output from 1 m cable,

-16dBm minimum output (-40 to +85℃)

Transmitter Numerical Aperture

0.49

Transmitter Optical Port Diameter

290mm

Optical Receiver Power

 

 

-25dBm to -12dBm dynamic range for logic 1,

-24dBm minimum input logic 1(-40 to +85℃)

-40dBm maximum input logic 0

Receiver Equivalent Numeric

Aperture

0.5

Receiver Optic Port Diameter

400μm

Power Budget

8dB(-40 to +85℃), 10dB(-20 to +55℃)

Optical Connectors

SMA(905), ST

DCE/DTE Switch

1

Diagnostic LEDs

3

Power

   AC operation

 

   and/or DC operation

 

120 or 220VAC(3W wall transformer) or

10 to 20VAC(3W transformer rating)

+8 to 24VDC @130mA or +5VDC ±0.25VDC @130mA

Temperature

Operating : -40℃ to +85℃,    Storage : -40℃ to +85℃

Relative Humidity

0-95%, non-condensing

Dimensions

95.3mm x 53.3mm x 25.4mm

Weight

105g max,   PT3, PT3E : 311.8g

MTBF(2)

>120,000 hrs

(1) TD = Transmit Data, RD = Receive Data, TTL TD and TTL RD are DCE referenced
     TTL signals, RTS = Request To Send, CTS = Clear To Send, DTR = Data Terminal Ready,
     DSR = Data Set 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