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IM AQ7277B-01EN

External Dimensions

+

2.5 A

12 V

DC INPUT 

4-M3

Unless otherwise specified, tolerances are ±3% (however, 
tolerances are ±0.3 mm when below 10 mm).

Unit: mm

140

230

32.9

107.9

203.9

11

0

15

24

10.5

38.7

43.3

200

15

77.9

38.3

50

137.9

OTDR(SMF)

λ=

xxxx nm

LED I/F

Rear

Component Names

 

 

+

2.5 A

12 V

DC INPUT 

Power supply 
ports

USB port 
(type B)

Optical connector

M3 screws (four locations)

Ethernet port

LED connector

Ventilation holes

Ventilation holes

OTDR(SMF)

λ=xxxx nm

LED I/F

Rear

Summary of Contents for AQ7277B

Page 1: ...ded with the remote controller for the AQ7277B available at the YOKOGAWA website Manual Title Manual No Description Remote Controller for the AQ7277B Remote OTDR Configuring Network Settings and Updating the Firmware IM AQ7277B 61EN This manual explains how to use the remote controller for configuring the AQ7277B AQ7277B OTDR Communication Interface User s Manual IM AQ7277B 17EN Explains the featu...

Page 2: ...software for configuring the Remote OTDR You can download the remote controller for the AQ7277B Yokogawa OTDR Remote Controller from the following webpage https tmi yokogawa com library Conventions Used in This Manual The notes and cautions in this manual are categorized using the following symbols Improper handling or use can lead to injury to the user or damage to the instrument This symbol appe...

Page 3: ...nstructions for proper handling or use The same symbol appears in the corresponding place in the manual to identify those instructions Hazard radiation of laser apparatus Failure to comply with the precautions below could lead to injury or death WARNING Use the Instrument Only for Its Intended Purpose This optical measuring instrument with light source is designed to measure the optical characteri...

Page 4: ...ating Environment Limitations This product is a Class A for industrial environment product Operation of this product in a residential area may cause radio interference in which case the user is required to correct the interference French AVERTISSEMENT Utiliser l instrument aux seules fins prévues Cet instrument de mesure optique est prévu pour mesurer les caractéristiques optiques des sources lumi...

Page 5: ...iltre pour bloquer 1650 nm de faisceaux laser ou en fonction de la puissance nominale de la lumière ou des caractéristiques d atténuation du filtre de blocage les impulsions lumineuses que l AQ7277B émet peuvent endommager l appareil S assurer d installer un filtre de blocage approprié et vérifier que les notes de l appareil sont adéquates avant de prendre des mesures Limitations relatives à l env...

Page 6: ...urn loss greater than or equal to 55 dB IOR 1 50 4 At the point where the back scattering light level is within 0 5 of the steady state value with the pulse width at 10 ns and return loss greater than or equal to 55 dB IOR 1 50 5 SNR 1 20 μs pulse width 200 km distance range 8 m sampling resolution 3 minute measurement time 6 The range depends on the distance range At 23 C 2 C unless otherwise spe...

Page 7: ...when below 10 mm Unit mm 140 230 32 9 107 9 203 9 110 15 24 10 5 38 7 43 3 200 15 77 9 38 3 50 137 9 OTDR SMF λ xxxx nm LED I F Rear Component Names 2 5 A 12 V DC INPUT Power supply ports USB port type B Optical connector M3 screws four locations Ethernet port LED connector Ventilation holes Ventilation holes OTDR SMF λ xxxx nm LED I F Rear ...

Page 8: ...TTENTION Ne pas obstruer les orifices de ventilation Si vous obstruez les orifices de ventilation sur les panneaux avant et arrière de l AQ7277B l AQ7277B se chauffera peut tomber en panne Fix the AQ7277B in place using the six M3 screws screw tightening torque 0 6 to 0 7 N m Adjust each screw so that the portion of the screw that is inserted into the AQ7277B case is 3 mm to 6 mm in length AQ7277B...

Page 9: ...you shake the connector to the left and right or force it into the port the optical connector may be damaged Some optical connectors on the market do not meet the specifications Use optical connectors that are approved or used by national or local telecom carriers and providers in your area French ATTENTION Insérer les connecteurs de câbles à fibre optique délicatement et sans les incliner dans le...

Page 10: ...re using it in French AVERTISSEMENT Utilisez une alimentation électrique secondaire isolée LPS ou équivalent S assurer de suivre les avertissements ci dessous lors de la connexion du câble d alimentation Ne pas le faire peut provoquer un choc électrique ou endommager l appareil Vérifier que le câble d alimentation n est pas sous tension avant de le connecter à l AQ7277B Veiller à utiliser un câble...

Page 11: ...onnect the AQ7277B to a PC see the User s Manual IMAQ7277B 61EN Remote Controller for the AQ7277B Remote OTDR Configuring Network Settings and Updating the Firmware Note You can download the remote controller for the AQ7277B Yokogawa OTDR Remote Controller from the YOKOGAWA website https tmi yokogawa com library If the AQ7277B Does Not Start Normally When the Power Is Turned On Check the following...

Page 12: ...gawa com library Ethernet Interface Specifications Number of ports 1 Electrical and mechanical specifications IEEE802 3 Transmission system Ethernet 10BASE T 100BASE TX Data rate 10 Mbps 100 Mbps Communication protocol TCP IP Connector RJ45 Port number 10001 tcp Note To use the Ethernet interface you need obtain the communication library Download it from the YOKOGAWA Web page To use the Ethernet i...

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