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Overview 

 

3  Overview 

FireWire

 is a serial bus standard

1

 that enables quick universal interfacing 

between video and computer hardware items

2

FireWire

 hubs let you: 

 

Connect more items than you otherwise could

3

 

 

Extend the distances 

FireWire

 is

 

simple to use and operates independently of the host system.  

In addition, 

FireWire

 supports: 

 

Plug and Play

4

 

 

Hot swapping

5

 

 

Isochronous

6

 as well as asynchronous applications 

To achieve the best performance: 

 

Connect only good quality connection cables, thus avoiding 

interference, deterioration in signal quality due to poor matching, 

and elevated noise- levels (often associated with low quality cables) 

 

Avoid interference from neighboring electrical appliances and position your 

Kramer 

VS-4x4FW

 away from moisture, excessive sunlight and dust 

Note that constant plugging and unplugging of FireWire equipment can result 

in permanent damage to sensitive equipment due to ESD (electrostatic 

discharge)

7

 

 

 

 

 

 

 

 

 

 

                                                                            

1 Originally developed by Apple™ and published as IEEE 1394 by the Institute of Electrical and Electronics Engineers 
2 Hardware items include digital cameras, computers, printers, VCRs, CD-ROMs, hard disks, scanners and graphic cards 
3 A computer only has limited ports available 
4 Configures automatically without any driver. Whenever a device is added or removed the 1394 bus re-enumerates. 
5 You can connect and disconnect inputs and outputs dynamically, without having to restart the PC or cycle power 
6 Video / audio applications require constant transfer rates, which the serial bus provides by supporting isochronous transfers 
7 It is recommended to use the Kramer PT-1FW, which is a line protector for FireWire signals 

Summary of Contents for VS-4x4FW

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VS 4x4FW 4x4 FireWire Switcher...

Page 2: ...5 5 1 Connecting the FireWire Switcher 5 5 2 Operating the FireWire Switcher 6 6 Technical Specifications 6 Figures Figure 1 VS 4x4FW 4x4 FireWire Switcher 4 Figure 2 Connecting the VS 4x4FW 4x4 FireW...

Page 3: ...he package includes the following items VS 4x4FW This user manual2 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible...

Page 4: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2...

Page 5: ...x4FW away from moisture excessive sunlight and dust Note that constant plugging and unplugging of FireWire equipment can result in permanent damage to sensitive equipment due to ESD electrostatic disc...

Page 6: ...olation between inputs With its unpowered design is advantageous for applications in which various regulatory compliances would otherwise be required Figure 1 and Table 1 define the VS 4x4FW 4x4 FireW...

Page 7: ...ire Switcher to up to 4 sources and to up to 4 acceptors using 1394 cables with 6 pin connectors For example to connect the VS 4x4FW 4x4 FireWire Switcher to 2 sources a PC and a laptop and to one acc...

Page 8: ...digital video camera For example to route the signal from the laptop to the digital video camera as Figure 2 illustrates do the following Press the INPUT SELECTOR IN 3 button Press the OUTPUT SELECTOR...

Page 9: ...htning orother acts of nature ii Product modification or failure tofollowinstructions suppliedwith theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment ofthe product c...

Page 10: ...or the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions commen...

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