Summary of Contents for Optical Systems OSD840 SERIES
- Page 1 OPERATOR MANUAL OSD840 SERIES DIGITAL VIDEO, ETHERNET, DATA AND AUDIO FIBER OPTIC TRANSMISSION SYSTEM...
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Page 3: Table Of Contents
OPTICAL SYSTEMS DESIGN INDEX 1 TECHNICAL SUMMARY......................3 BRIEF DESCRIPTION ......................3 1.1.1 OVERVIEW........................3 1.1.2 APPLICATIONS......................3 1.1.3 FEATURES AND BENEFITS..................3 TYPICAL CONFIGURATION....................4 PRODUCTS AND OPTIONS....................5 TECHNICAL SPECIFICATIONS ................... 6 PRODUCT DESCRIPTION..................... 7 PIN ASSIGNMENTS....................... 8 INSTALLATION AND OPERATION.................. - Page 4 OPTICAL SYSTEMS DESIGN INDEX OF TABLES AND FIGURES TABLE 1: PRODUCTS AND OPTIONS....................5 TABLE 2: TECHNICAL SPECIFICATIONS ..................6 TABLE 3: PIN ASSIGNMENT ....................... 8 TABLE 4: POWER CONNECTION ..................... 11 TABLE 5: OSD840T AND OSD840R LINKS CONFIGURATION ............ 12 TABLE 6: OSD840T/R RS-485 TIMING DELAYS................
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Page 5: Technical Summary
OPTICAL SYSTEMS DESIGN 1 TECHNICAL SUMMARY BRIEF DESCRIPTION 1.1.1 OVERVIEW The OSD840T modem consists of an optical transmitter section which transmits a video signal plus data, two audio and Ethernet signals in digital format as well as an optical receiver section for similar data, audio and Ethernet signals transmitted to the camera for control and communication purposes. -
Page 6: Typical Configuration
OPTICAL SYSTEMS DESIGN TYPICAL CONFIGURATION FIGURE 1 below indicates a typical set-up for an OSD840T and OSD840R. OSD840T OSD840R Optical Fiber Link VIDEO OUTPUT VIDEO INPUT ETHERNET ETHERNET DATA CH1-CH3 DATA CH1-CH3 Twin Fiber version AUDIO CH1-CH2 AUDIO CH1-CH2 RELAY CH... -
Page 7: Products And Options
OPTICAL SYSTEMS DESIGN PRODUCTS AND OPTIONS There are various options available for the OSD840 as identified in Table 1 below: TABLE 1: PRODUCTS AND OPTIONS ITEM DESCRIPTION VIDEO TRANSMITTER WITH 1 ETHERNET, 2 DUPLEX AUDIO AND 4 OSD840AT DUPLEX DATA CHANNELS... -
Page 8: Technical Specifications
OPTICAL SYSTEMS DESIGN TECHNICAL SPECIFICATIONS TABLE 2: TECHNICAL SPECIFICATIONS SPECIFICATION PERFORMANCE 75Ω composite Video Input/Output Impedance Video Input/Output Levels 1Vpp nominal Video Connectors Video Bandwidth 5Hz to 10MHz (±1dB) > 67dB at all receive levels over the unit’s full dynamic range Signal to Noise Ratio (Weighted) <0.5% Differential Phase (DP), <0.5°... -
Page 9: Product Description
OPTICAL SYSTEMS DESIGN PRODUCT DESCRIPTION The OSD840 series is a high-quality digital video, Ethernet, audio and data optical fiber transmission system. The system consists of the OSD840T and the OSD840R, which are designed to be used as a pair. The system provides one-way transmission of PAL, NTSC or SECAM video, plus full-duplex transmission of two audio, three data channels, one relay channel and a 10/100 Base-T Ethernet connection via the RJ45 connector. -
Page 10: Pin Assignments
OPTICAL SYSTEMS DESIGN PIN ASSIGNMENTS Pin assignments for the “Audio/Data Input/Output” DB26 high-density connector (Figure 2) is shown in Table 3 below. TABLE 3: PIN ASSIGNMENT FUNCTION FUNCTION Data ground Relay input Audio ground 15,18 Relay output n.o. Data1 input + Relay output n.c. -
Page 11: Installation And Operation
OPTICAL SYSTEMS DESIGN 2 INSTALLATION AND OPERATION INTRODUCTION This section outlines the methods required to install and operate the OSD840T and OSD840R successfully. It should be studied carefully if damage to the equipment or poor results are to be avoided. -
Page 12: Packaging
OPTICAL SYSTEMS DESIGN 2.2.2 PACKAGING The OSD840TC and OSD840RC are designed to be mounted on an even surface and to be secured by means of M4 or smaller screws. The OSD840T and OSD840R card versions are designed to be inserted into a chassis and secured by means of captivated screws. -
Page 13: Power Supply Connections
OPTICAL SYSTEMS DESIGN 2.2.3 POWER SUPPLY CONNECTIONS The OSD840 requires external DC power. The voltage range of the OSD840 is +12V to +24V. This is connected to the power socket located at the back of the case. DC power should be connected as indicated in Table 4. -
Page 14: Link Settings
LINK SETTINGS Link settings are shown in Table 5, and can be configured to suit user requirements. Link settings are factory preset as per requirements. Only Optical Systems Design or its nominated authorized representative should change internal link settings if required. -
Page 15: Operation
OPTICAL SYSTEMS DESIGN OPERATION 2.3.1 OSD840T OPERATION When using the OSD840T for the first time, check that the unit is in good condition with no visible damage. If a card version is used, insert it in an appropriate slot on the OSD chassis and check that the indicators illuminate accordingly on power up. -
Page 16: Osd840R Operation
OPTICAL SYSTEMS DESIGN 4-Dip Intercom Switch Indicators (RJ11) Optical Optical Connector Connector FIGURE 5: OSD840TC AND OSD840RC SIDE VIEW 2.3.2 OSD840R OPERATION When using an OSD840R for the first time check that the unit is in good condition with no visible damage. -
Page 17: Intercom Function
OPTICAL SYSTEMS DESIGN 2.3.3 INTERCOM FUNCTION This section applies to both the OSD840T and OSD840R. The Intercom makes use of Audio Channel 2. The Intercom is connected via the RJ11 6-pin socket on the front panel or case. When a 2-wire phone handset is connected to the RJ11 connector, Audio Channel 2 is automatically reconfigured to the Intercom function. -
Page 18: Ethernet Connection
OPTICAL SYSTEMS DESIGN 2.3.5 ETHERNET CONNECTION The OSD840 also includes a 10/100 Base-T Ethernet connection via the RJ45 connector. Figure 7 shows the pin-out configuration for the RJ45 connector located on the rear of the OSD840 unit (see Figure 4). The green LED indicates that an Ethernet link has been established. The amber LED indicates the link speed. -
Page 19: Table 7: Osd840T And Osd840R Indicator Function
OPTICAL SYSTEMS DESIGN TABLE 7: OSD840T AND OSD840R INDICATOR FUNCTION INDICATOR PARAMETER COLOUR FUNCTION Green Present Data Input Ch 3 Not Present Green Present Data Input Ch 2 Not Present Green Present Data Input Ch 1 Not Present Green VIDEO/LINK... -
Page 20: Maintenance
OPTICAL SYSTEMS DESIGN 3 MAINTENANCE INTRODUCTION The following section outlines the fault-finding procedure for the OSD840T and OSD840R modems. Please take note of the following: Personnel without appropriate training should not attempt any maintenance except that outlined below. If further maintenance is attempted you are warned that every care should be taken to ensure that... -
Page 21: Warranty
For warranty period, please call your local OSD distributor. REPAIRS Optical Systems Design reserves the right to repair or replace faulty modules/units. Please obtain a “Return Material Authorisation” (RMA) form and number before returning goods. Goods must be returned in adequate packing material to Optical Systems Design, Warriewood or its nominated authorised representative, for all repairs. - Page 24 Optical Systems Design Pty. Ltd. OPTIC L 7/1 Vuko Pl. Warriewood 2102 P.O. Box 891 Mona Vale N.S.W. Australia 2103 SYSTEMS Telephone: +61 2 9913 8540 Facsimile: +61 2 9913 8735 Email: osdsales@osd.com.au DESIGN Web Site: www.osd.com.au PTY LTD A.B.N. 83 003 020 504...