AMG AMG2684 Instruction Manual Download Page 6

AMG Systems Ltd. reserves the right to make changes to this document without
notice. The information herein is believed to be accurate. No responsibility is
assumed by AMG for its use.

Page 6 of 7

AMG2684 Instruction
Sheet D15700-00

SW1 Switch Settings

All SW1 switch settings are set at the factory as follows:
Channels 1-4 Card

Switch
Position

Description

Setting

1

Video channel configuration

OFF

2

Video channel configuration

OFF

3

Video channel configuration

OFF

4

Primary / Secondary Board Setting

ON

5

Dual Redundant / Not dual redundant

OFF

6

Not Used

OFF

7

Not Used

OFF

8

On board data / Separate data card

ON

9

RS232 or RS422/485

OFF for

RS485/422

10

RS232 or RS422/485

OFF for

RS485/422

Channels 5-8 Card

Switch
Position

Description

Setting

1

Video channel configuration

OFF

2

Video channel configuration

OFF

3

Video channel configuration

ON

4

Primary / Secondary Board Setting

OFF

5

Dual Redundant / Not dual redundant

OFF

6

Not Used

OFF

7

Not Used

OFF

8

On board data / Separate data card

ON

9

RS232 or RS422/485

OFF for

RS485/422

10

RS232 or RS422/485

OFF for

RS485/422

Removal from the Case

Note: -

The 2600 PCB’s are static sensitive. Handle with proper care and use normal electrostatic

discharge (ESD) procedures. Use properly grounded protection (for example, wrist stamps) when
handling the PCB.

In order to remove the case (to access SW1 and SW2)

1.1. Loosen and remove the four screws on the top and bottom of the unit’s rear panel.
1.2. Slide the PCB assembly connected to the rear panel out of the case.
1.3. Ensure that the optical fibre is not trapped.

SW1 and SW2 can be found on the bottom right hand corner of each board and are labelled, close to
the rear panel. The switch position are labelled on the switch, switch position 1 is always the furthest

Summary of Contents for AMG2684

Page 1: ...operation of the video and bi directional data Index Page No Introduction 2 Unit Functional Schematic 2 Optical System Connection 2 Connections 2 Video Input connection 2 Optical Connections 2 Power...

Page 2: ...f channels 8 Optical Connections OPTO OUT Connector ST Optical Launch Power 5dBm Wavelength 1310nm OPTO IN Connector ST Optical Sensitivity 22dBm Wavelength 1310nm 2684 2600 optics TX 1310nm Incoming...

Page 3: ...SW2 is used to select between RS422 and RS485 NOTE The unit is shipped from the factory as RS485 unless otherwise requested Connections RS422 4 wire See schematic Connections RS485 2 wire See schemat...

Page 4: ...ent no TX selected on this channel Off no video present on video CH1 input BNC Video Present CH2 Green video signal present on video CH2 input BNC Red Green Channel present no video Red Fibre Loop Pre...

Page 5: ...te in two modes that are set by SW2 on the main PCB See below for removal of the PCB and access to SW2 Mode 1 RS485 two wire half duplex transmission Mode 2 RS422 four wire full duplex transmission In...

Page 6: ...OFF 2 Video channel configuration OFF 3 Video channel configuration ON 4 Primary Secondary Board Setting OFF 5 Dual Redundant Not dual redundant OFF 6 Not Used OFF 7 Not Used OFF 8 On board data Separ...

Page 7: ...2000 However it is always advisable to follow good practice when working with optical fibre systems This includes Do not stare with unprotected eyes or with any unapproved collimating device at fibre...

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