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To set a unit whose front panel address is set to 15 to channel 07 with Local Lockout  send the
following string:

m;15071CR

To request a status report from the unit send the following string:

m;15staCR

The unit will transmit back its address, current channel setting, Local Lockout condition and baud
rate . The returned status will appear as shown below.

 Device Address    Current Channel     Local Lockout     Baud Rate
 15                07                  On                9600

Operational Considerations

For optimum operation utilize the patchcords that are supplied with the instrument. These patchcords
are constructed with the same fiber that is used inside the unit. The use of fibers with different core
diameters and numerical apertures will reduce the throughput. Also these patchcords are polished
with a domed endface in order to minimize etalon interface effects.

Always keep the fiber endfaces clean. They may be cleaned with a lint free cloth and alcohol. The
unit is supplied with specialized swabs in order to clean the female fiber optic connectors on the
back panel. If throughput is reduced on any one channel, clean all fiber endfaces.

Do not bend the fiber patchcords with less than a three inch bend radius. To do so may fracture the
fiber internally, especially if left in that state for an extended period of time.

Page-7

Содержание FM-1600

Страница 1: ...FM 1600 Fiber Optic Multiplexer Operating Instructions Terahertz Technologies Inc 169 Clear Road Oriskany New York 13424 315 736 3642 October 1997 Copyright 1996 1997 Terahertz Technologies Inc...

Страница 2: ...OPERATING INSTRUCTIONS Unpacking and Inspection 4 Input Power Requirements 4 Controls Their Functions 5 Serial Commands 6 Operational Considerations 7 Theory of Operation 8 WARRANTY INFORMATION Repai...

Страница 3: ...hing both ends of the optical path eliminates the spurious spectral distribution problems encountered when using fiber optic bundle source distribution to sampling regions The unit may be operated fro...

Страница 4: ...ST Bayonet Stainless Steel Switching and settling time 3 Seconds Repeatability Better than 0 02 dB 0 5 Durability 10 million cycles Channel Cross Talk Better than 70 dB Baud Rates 1200 2400 4800 9600...

Страница 5: ...nce by the carrier he assumes responsibility for its safe arrival After unpacking examine the unit for any evidence of shipping damage Should you receive this instrument in a dam aged condition appare...

Страница 6: ...it to switch to the new channel To set the baud rate for serial communications press the Baud Rate button The display will indicate the existing setting Press any one of the top row of buttons to sele...

Страница 7: ...data bits and one stop bit The command structure is as follows To enable serial transmission send XON which is hex 11 or Q on a PC keyboard The unit will respond by sending OK To disable serial trans...

Страница 8: ...chcords are constructed with the same fiber that is used inside the unit The use of fibers with different core diameters and numerical apertures will reduce the throughput Also these patchcords are po...

Страница 9: ...fibers 0 through 7 The microprocessor receives position and command data from the keyboard controls as well as the Rs 232 port The appropriate information is displayed on the unit s LED display or se...

Страница 10: ...D GIVEN BY TTI I E THERE IS NO WARRANTY OF FITNESS FOR A PAR TICULAR PURPOSE TTI HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OTHER THAN THE WARRANTY IN THE FIRST SENTENCE TO THE FULLEST EXTENT PE...

Страница 11: ...International Representatives See Web Site for updated list www terahertztechnologies com Page 10...

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