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OPTICAL SYSTEMS DESIGN 

 

DOC ID: 10100110 

OSD136 OPERATOR MANUAL

 

 

Page 13 of 16 

 

2.3

 

OPERATION 

 
 
2.3.1

 

BLOCK DIAGRAM 

 
 
FIGURE 8 below is a simple block diagram of the OSD136. 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

FIGURE 8: BLOCK DIAGRAM 

 
 

D

 

CONNECTOR

 

+9 TO +12 V 

QUALITY

 

SIGNAL

 

DTR

 

RTS

 

TX CLOCK

 

TX DATA

 

DSR

 

CTS

 

RX CLOCK

 

RX DATA

 

INPUT

 

EXTERNAL POWER

 

+9 TO

 

+12V

 

+5V

 

INDICATOR

 

BIT

 

ERROR 

DIODE

 

PHOTO

 

LED

 

DEMUX

 

MUX/

 

RECEIVER

 

LINE

 

RS232

 

DRIVER

 

LINE

 

RS232

 

+5V

 

-5V

 

-5V

 

DC/DC

 

CONVERTOR

 

 

+5V

 

REGULATOR

 

 

Summary of Contents for OSD136

Page 1: ...OPERATOR MANUAL OSD136 SYNCHRONOUS FIBER OPTIC RS232 MODEM...

Page 2: ...OPTICAL SYSTEMS DESIGN DOC ID 10100110 OSD136 OPERATOR MANUAL Page 2 of 16...

Page 3: ...LS 12 2 2 6 INDICATORS 12 2 3 OPERATION 13 2 3 1 BLOCK DIAGRAM 13 3 MAINTENANCE 14 3 1 INTRODUCTION 14 3 2 EXTERNAL INSPECTION 14 3 3 ROUTINE MAINTENANCE 14 4 WARRANTY 15 4 1 WARRANTY PERIOD 15 4 2 AL...

Page 4: ...r handshake signals where distance electrical noise and or security considerations render conventional twisted pair RS232 links impractical While normally used as an RS232 modem the OSD136 can also be...

Page 5: ...ble for the OSD136 These options are identified in TABLE 1 below TABLE 1 PRODUCT OPTIONS ITEM DESCRIPTION OSD136 Fiber Optic RS32 Transceiver small module OSD136L Singlemode Fiber Optic RS232 Transcei...

Page 6: ...r 22dB for WA or WB single fiber variants Receiver Saturation 10dBm Optical Transmitter Wavelength 850nm for OSD136 and OSD136C WA 1310nm for OSD136L OSD136LC WA and OSD136C WB 1550nm for the OSD136LC...

Page 7: ...3V external power shown is where the 1 3mm power plug would be attached if an external OSD136PP power supply is used FIGURE 2 A SYNCHRONOUS DATA TRANSFER 2 3 15 17 24 4 5 8 20 6 1 7 9 21 12 2 3 15 17...

Page 8: ...6 1 7 9 21 12 2 3 15 17 24 4 5 8 20 6 1 21 7 9 12 Tx CH1 DATA Rx CH1 DATA Rx CH4 DATA Tx CH4 DATA Tx CH2 DATA Rx CH2 DATA Tx CH3 DATA Rx CH3 DATA CASE GND SIG QUAL SIG GND 9V POWER 5V POWER EXTERNAL P...

Page 9: ...This is a Class B product OPTICAL OUTPUT OPERATION WARNING Laser Safety Class 1 Laser Product per IEC EN 60825 1 2014 standard Class 1 The OSD136 is a Class 1 laser product PRECAUTIONS All service pe...

Page 10: ...KAGING OSD136 is available in three different packages All packages are shown in FIGURE 4 Dimensions in the pictures are in mm 55 44 15 12 5 93 6 3 a small module version b module version c 5T card ve...

Page 11: ...C may be supplied via pin 12 of the D connector In all cases the most negative side of the supply is connected to signal ground pin 7 of the 25 pin D connector FIGURE 5 POWER SOCKET CONNECTION DIAGRAM...

Page 12: ...with good optical input and Low 0 5V when the optical input is too low The optical fiber must be terminated by the appropriate optical connector Before connection inspect the end of the connectors to...

Page 13: ...E 8 below is a simple block diagram of the OSD136 FIGURE 8 BLOCK DIAGRAM D CONNECTOR 9 TO 12 V QUALITY SIGNAL DTR RTS TX CLOCK TX DATA DSR CTS RX CLOCK RX DATA INPUT EXTERNAL POWER 9 TO 12V 5V INDICAT...

Page 14: ...rtion of their support circuitry Some components within the unit are electrostatic sensitive and ESD precautions should be taken when performing maintenance upon the unit 3 2 EXTERNAL INSPECTION Visua...

Page 15: ...adequate packing material 4 2 1 WARRANTY REPAIRS Return shipments to OSD shall be at customer s expense and freight back to the customer will be at OSD expense 4 2 2 OUT OF WARRANTY REPAIRS OSD reserv...

Page 16: ...Optical Systems Design Pty Ltd 7 1 Vuko Pl Warriewood 2102 P O Box 891 Mona Vale N S W Australia 2103 Telephone 61 2 9913 8540 Facsimile 61 2 9913 8735 Email osdsales osd com au Web Site www osd com...

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