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CHAPTER 3: Installation

4. To close the unit, snap the nameplate back into

place. Plug the modem directly into the DB25
connector of the terminal/computer port and
tighten the screws on each side of the modem
connector.

5. Remove the plastic dust caps from the fiberoptic

connectors and connect the cable to the unit.
Observe the following directions:

• TX on the local modem should be

connected to RX on the remote modem.

• RX on the local modem should be

connected to TX on the remote modem.

6. The Modem is now ready for operation. The red

Data LED lights when the modem is receiving
power.

Содержание ME605A-FST

Страница 1: ...oll free in the U S 24 hours 7 A M Monday to midnight Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 100...

Страница 2: ...1 TRADEMARKS TRADEMARKS The trademarks mentioned in this manual are the sole property of their owners...

Страница 3: ...2 ASYNC FIBER OPTIC MINI MODEM CONTENTS 1 Specifications 3 2 Description 5 2 1 General 5 2 2 Features 7 2 3 Application 8 3 Installation 9...

Страница 4: ...Carrier constantly on or controlled by RTS Optical Output Levels 28 dBm into 100 140 fiber 32 dBm into 62 5 125 fiber 36 dBm into 50 125 fiber Receiver Sensitivity 45 dBm Operating Wavelength 850 nm O...

Страница 5: ...S 232C integral DB25 male or female connector Fiberoptic Interface 2 ST connectors Temperature 32 to 122 F 0 to 50 C Humidity Up to 90 noncondensing Power None required uses ultra low power from the d...

Страница 6: ...s allows operation as DTE for connection to another DCE such as a multiplexor port eliminating the need for a cross cable The carrier can be strapped for either continuous operation or for switched op...

Страница 7: ...NOTE Attenuation is not related to frequency EMI RFI immunity saving the cost of expensive and heavy shielding and complex error checking routines Almost absolute security and reduction in the cost o...

Страница 8: ...bps Transmission range up to 2 miles about 3 km regardless of data rate Full or half duplex operation Transfers one control signal end to end DCE DTE switch No external power required Plugs directly i...

Страница 9: ...pair of Async Fiber Optic Mini Modems ensures secure data transmission over fiberoptic cable at distances up to 2 miles about 3 km Figure 2 1 Typical application of the modem ME605A ME605A Async Compu...

Страница 10: ...insert a slim screwdriver under the nameplate and ease the nameplate off 2 Strap the modem according to the strapping diagram Figure 3 1 and the strap selection table Table 3 1 Explanations of the sw...

Страница 11: ...lects RTS CTS 2 msec 2 msec delay 15 msec DCE DTE Selects DCE or DTE DTE Switch DCE DCE 3 The Modem is factory set for DCE For DTE operation move the switch to the DTE position see Figure 3 2 Figure 3...

Страница 12: ...side of the modem connector 5 Remove the plastic dust caps from the fiberoptic connectors and connect the cable to the unit Observe the following directions TX on the local modem should be connected t...

Страница 13: ...NOTES...