Optical Systems Design OSD138 Operator'S Manual Download Page 10 | Manualshive

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Optical Systems Design OSD138 Operator'S Manual Download Page 10

OPTICAL SYSTEMS DESIGN

DOC ID: 10105510

OSD138 OPERATOR MANUAL

PAGE 8

2.2.2

OSD138 DRAWINGS AND DIMENSIONS

The OSD138 is designed to be mounted on an even surface and to be secured by means of M4 or
smaller screws. The OSD138 card versions is designed to be inserted into a chassis and secured by
means of captivated screws.

(a) Module Version

(b) Card Version

FIGURE 4: OSD138 MODULE AND CARD MOUNTING DIMENSIONS

2

5

1

0

0

210

R2.1

R2.1

Ø8.5

8.0

8.0

DETAIL A

6.0

25.6

104.7

6.0

25.6

DETAIL A

49.5

113.4

3

1

.3

138.4

100.7

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Summary of Contents for OSD138

Page 1: ...OPERATOR MANUAL OSD138 UNIVERSAL FIBER OPTIC DATA MODEM ...

Page 2: ......

Page 3: ...TINGS 11 3 MAINTENANCE 13 3 1 INTRODUCTION 13 3 2 EXTERNAL INSPECTION 13 3 3 ROUTINE MAINTENANCE 13 4 WARRANTY 14 4 1 WARRANTY PERIOD 14 4 2 REPAIRS 14 4 2 1 WARRANTY REPAIRS 14 4 2 2 OUT OF WARRANTY REPAIRS 14 4 2 3 SITE REPAIRS 14 4 2 4 EXCLUSIONS 14 TABLE 1 PRODUCT OPTIONS 3 TABLE 2 TECHNICAL SPECIFICATIONS 5 TABLE 3 DATA CONNECTOR PIN ASSIGNMENTS 6 TABLE 4 DC POWER CONNECTION 9 TABLE 5 OSD138 ...

Page 4: ...ble and over up to at least 50km of singlemode fiber The OSD138 can be used with any standard multimode optical fiber and is available optionally for singlemode fiber use Wavelength Division Multiplexing WDM is available to allow the use of a single fiber for transmission and reception For 2 wire RS485 transmission the OSD138 is also available with Single Fiber Single Wavelength operation SFSW whi...

Page 5: ... 850nm Rx 1310nm works in pair with WB or C WB WB or C WB 1 fiber Wavelength Division Multiplexed WDM multimode operation with Tx 1310nm Rx 850nm works in pair with WA or C WA L WA or LC WA 1 fiber Wavelength Division Multiplexed WDM singlemode operation with Tx 1310nm Rx 1550nm works in pair with L WB or LC WB L WB or LC WB 1 fiber Wavelength Division Multiplexed operation WDM singlemode operatio...

Page 6: ...on ITEM DESCRIPTION Multimode for two fiber version L Singlemode for two fiber version ITEM DESCRIPTION Card version 3RU high chassis mount for OSD370or OSD350 C Stand alone case version extrusion case ITEM DESCRIPTION Two optical fiber operation or SFL version or SFM version WA Wavelength Division Multiplexed WDM single fiber operation with Tx 1310nm and Rx 1550nm SFM L C WA 1 2 3 4 1 3 4 2 ...

Page 7: ... Saturation 12dBm peak Input User selectable between RS422 485 levels TTL on the input with input floating or RS232 levels User Controls A 6 way user settable lever switch controls RS422 RS232 or RS485 RS232 polarity 2 wire or 4 wire RS485 RS485 bias on off RS485 turnaround times Electrical Connectors 9 pin male subminiature D connector for power on card 2 way terminal block with screw clamps for ...

Page 8: ...r RS485 2 Wire half duplex is used to connect several devices to the same bus when only one unit transmits data at a time All units are normally in high impedance receive mode waiting for data When transmission of data is requested the device waits for a protocol specific turn around time delay before transmitting after which it returns to receive mode RS485 4 Wire full duplex is used for master s...

Page 9: ... product may cause radio interference in which case the user may be required to take adequate measures OPTICAL OUTPUT OPERATION WARNING Laser Safety Class 1 Laser Product per IEC EN 60825 1 20011 standard Class 1 The OSD138 is a Class 1 laser product PRECAUTIONS All service personnel should be provided training as to the hazards of direct viewing of laser radiation and of the precautionary measure...

Page 10: ...surface and to be secured by means of M4 or smaller screws The OSD138 card versions is designed to be inserted into a chassis and secured by means of captivated screws a Module Version b Card Version FIGURE 4 OSD138 MODULE AND CARD MOUNTING DIMENSIONS 25 100 210 R2 1 R2 1 Ø8 5 8 0 8 0 DETAIL A 6 0 25 6 104 7 6 0 25 6 DETAIL A 49 5 113 4 31 3 138 4 100 7 ...

Page 11: ...le 4 TABLE 4 DC POWER CONNECTION External Power Pin Specification Pin 1 11V to 35V DC or 22 to 28V AC Pin 2 Ground FIGURE 5 OSD138C POWER SUPPLY CONNECTIONS NOTE 1 The OSD138 card version should be fixed into the OSD370 or OSD350 chassis using the captivated screws 2 The cards can be plugged in or out of the chassis with power on or off 2 2 4 BASIC CONNECTIONS Data signals are connected to the 8 w...

Page 12: ... not illuminate Setting of RS422 RS232 or RS485 data transfer is done by setting switches on the 6 Way Data Mode Switch according to Table 6 If RS485 is used Table 7 gives the settings for turnaround times Connect the Data cables to 8 way mating terminal connector according to Table 3 then plug it into the connector on the OSD138 unit The LED indicator Tx Data should illuminate amber when Data is ...

Page 13: ... normal operation the bias is desirable and the switch is left in the ON state However there may be occasions where external devices already provide this bias In such cases the bias is disabled by setting this switch to the OFF state The settings are given in Table 6 below 2 wire RS485 operates by sending bursts of data onto a 2 wire bus In order to determine the direction of transmission the OSD1...

Page 14: ... AND 4 WIRE RS485 SW5 T5 OFF NO BIAS RS485 ON BIAS RS485 SW6 T6 OFF RS232 RS422 OR 4 WIRE RS485 ON INVERSE RS232 OR 2WIRE RS485 Switches SW2 T2 SW3 T3 and SW4 T4 are used for setting RS485 turnaround time TABLE 7 RS485 TURNAROUND TIME SWITCH SETTINGS SW2 T2 SW3 T3 SW4 T4 RS485 TURNAROUND TIME ON ON ON 10us ON ON OFF 30us ON OFF ON 100us ON OFF OFF 300us OFF ON ON 1ms OFF ON OFF 3ms OFF OFF ON 10ms...

Page 15: ...ortion of their support circuitry σ Some components within the unit are electrostatic sensitive and ESD precautions should be taken when performing maintenance upon the unit 3 2 EXTERNAL INSPECTION Visually check for the following σ Check that the correct power source is connected to the power socket σ Check that the data signals are connected to the modem correctly and that the distant OSD138 mod...

Page 16: ...ve for all repairs 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 reserves the right to repair or replace any faulty goods Freight costs and insurance for both journeys are met by the user All equipment repaired by OSD will have a 3 Month Warranty from the date of dispatch 4 2 3...

Page 17: ...OPTICAL SYSTEMS DESIGN DOC ID 10105510 OSD138 OPERATOR MANUAL PAGE 15 ...

Page 18: ...OPTICAL SYSTEMS DESIGN DOC ID 10105510 OSD138 OPERATOR MANUAL PAGE 16 ...

Page 19: ...OPTICAL SYSTEMS DESIGN DOC ID 10105510 OSD138 OPERATOR MANUAL PAGE 17 ...

Page 20: ...uko 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 au OPTIC L SYSTEMS DESIGN PTY LTD A B N 83 003 020 504 Printed in Australia ...

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