Optical Systems OSD1250 Operator'S Manual Download Page 15

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OPTICAL SYSTEMS DESIGN

OSD1250 OPERATOR MANUAL

PAGE 15

DOC ID: 10106110

In WDM systems only one fiber connects between adjacent units.

FIGURE 6: BUS CONFIGURED SYSTEM

In WDM systems only one fiber connects between adjacent units.

FIGURE 7: RING CONFIGURED SYSTEM

TX RX TX RX

1250

MASTER

INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE
1

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

3 + n..

CH 1

CH 2

Not Used

MASTER

TX RX TX RX

1250

MASTER

INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

CH 1

CH 2

TX RX TX RX

1250 SLAVE
INTERFACE

3 + n..

CH 1

CH 2

MASTER

Summary of Contents for OSD1250

Page 1: ...OPERATOR MANUAL OSD1250 SELF HEALING RING DUPLEX DATA TRANSCEIVER...

Page 2: ......

Page 3: ...BLE CONNECTION 12 2 8 OPTICAL POWER LEVELS 13 2 9 OSD1250 INDICATORS 14 3 MAINTENANCE 16 3 1 EXTERNAL INSPECTION 16 3 2 ROUTINE MAINTENANCE 16 4 WARRANTY 17 4 1 WARRANTY PERIOD 17 4 2 REPAIRS 17 4 2 2...

Page 4: ...based system can have as many modems in series as required to cover all likely situations Each OSD1250 within a network monitors the status of adjacent units to determine the health of the network Thi...

Page 5: ...anti streaming or anti jabber circuits which inhibit transmission if the preset time limit of 300ms is exceeded and then enable transmission after the streaming signal is removed The OSD1250 removes a...

Page 6: ...OPTICAL SYSTEMS DESIGN OSD1250 OPERATOR MANUAL PAGE 6 DOC ID 10106110 FIGURE 1 BASIC BLOCK DIAGRAM...

Page 7: ...g on each mode Output signals from the interface like DSR are only true if the OSD1250 links are operational The Net Error signal has been included to indicate a Link failure It can be used to energis...

Page 8: ...Bm Receive Saturation 5dBm Receiver Fail Indication 39dBm to 41dBm Indicators Copper Transmit Data Present Amber 1 Only Receiver Optical Signal Ok Green Red 2 1 per port Receiver Sync Ok Green Red 2 1...

Page 9: ...is ready for immediate operation However it is advisable to check for external transportation damage before operation If damage is present return the unit and packing to the supplier immediately 2 1...

Page 10: ...4 WIRE AS REQUIRED OFF ON TABLE 2 SWITCH SETTINGS 2 3 POWER IN CONNECTION Units are powered by 9V to 30VDC 6VA FIGURE 3 POWER IN CONNECTION WARNING Ensure that you are using the correct voltage The u...

Page 11: ...XD2 3 RTS2 4 CTS2 5 DSR2 6 GND PIN 7 7 7 7 7 DCD2 8 DSR 9 485_4WR DTR 11 DTR 12 485_2W 13 TX 13 13 TX RXD 14 RX 14 RX RTS 15 CTS 16 DCD 17 DSR 18 485_4WR DTR2 20 485_2W 21 TX 21 21 TX RXD 22 RX 22 RX...

Page 12: ...lable multimode and singlemode optical fibers Remove the protective caps from the optical output and optical input ports Before inserting the optical connectors ensure they are free from any contamina...

Page 13: ...f equipment Areas where laser products are installed should be restricted in access to trained service personnel only and appropriate warning signs posted in the work area Protective covers should be...

Page 14: ...locked 3 13 Laser OK Green Laser function is OK Red Laser function is not working correctly 4 8 RxD Orange Receiving from fiber channel and transmitting to copper Off Not receiving User Data 5 9 Bit...

Page 15: ...250 MASTER INTERFACE CH 1 CH 2 TX RX TX RX 1250 SLAVE INTERFACE 1 CH 1 CH 2 TX RX TX RX 1250 SLAVE INTERFACE 2 CH 1 CH 2 TX RX TX RX 1250 SLAVE INTERFACE 3 CH 1 CH 2 TX RX TX RX 1250 SLAVE INTERFACE 3...

Page 16: ...efully Some components are extremely expensive and can be damaged by failure of any part of their support circuitry 3 1 EXTERNAL INSPECTION Visually check the following Inspect the optical connectors...

Page 17: ...ve for all repairs 4 2 2 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...

Page 18: ...OPTICAL SYSTEMS DESIGN OSD1250 OPERATOR MANUAL PAGE 18 DOC ID 10106110...

Page 19: ...OPTICAL SYSTEMS DESIGN OSD1250 OPERATOR MANUAL PAGE 19 DOC ID 10106110...

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 sales osd com au Web Site www osd com au OPTIC L SYSTEMS DESIGN PTY LTD A B N...

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