Kingfisher KI 023 User manual

KI 023 Talk Set User Manual
Revision 1 Date: 17/04/2018 Page 1 of 7
Table of Content
1. Introduction............................................................................................................................- 2 -
2. Instrument Overview............................................................................................................- 2 -
2.1. Specification ....................................................................................................................................................- 2 -
2.2. Layout...............................................................................................................................................................- 3 -
2.3. Standard Accessories ...................................................................................................................................- 3 -
3. Getting Started......................................................................................................................- 4 -
3.1. Installing batteries..........................................................................................................................................- 4 -
3.2. Turn instrument on/off ................................................................................................................................- 4 -
3.3. Tilt Bail..............................................................................................................................................................- 4 -
3.4. LCD Display Backlight ..................................................................................................................................- 4 -
3.5. Optical Connector.........................................................................................................................................- 5 -
3.6. Laser Source ...................................................................................................................................................- 5 -
4. Making and Receiving Calls................................................................................................ - 5 -
5. Eye Safety Precaution .......................................................................................................... - 6 -
6. Care for Your Instrument....................................................................................................- 6 -
7. Service and Support.............................................................................................................- 7 -
8. Disclaimer and Warranty..................................................................................................... - 7 -
9. Ordering Information........................................................................................................... - 7 -

KI 023 Talk Set User Manual
Revision 1 Date: 17/04/2018 Page 2 of 7
1. Introduction
Fiber optical talk set is used during fiber cable installation, commissioning and repair, when other
communications systems are inconvenient or not available. A pair of KI 023 Optical Talk Set, made up
of a 1310 nm instrument & a 1550 nm instrument, provides convenient full duplex voice communication
over a single optical fiber. Additionally, these talk sets can be used as a single wavelength test source
with a tone feature for continuity testing.
Features:
•Full duplex over one fiber
•Incoming call alert
•Long battery life from 3 AA batteries with
low battery indicator
•Built-in laser source with test tones
•Interchangeable Connectors
•Backlit LCD display
•Sturdy industrial quality headset
•Tilt bail
•Sturdy 3.5mm jack connectors for headset
•Auto off to conserve power
•Transmit & receive indicators
•18 months warranty
2. Instrument Overview
2.1. Specification
Parameters
Values
Fiber type
SMF, MMF
Wavelength
1310 & 1550 nm matched pair
Dynamic range
30 dB (SMF), 15 dB (MMF)
Distance range1
Typical 158 Km (SMF), 41 Km (MMF)
Modulation mode
Pulse-duration
Power
3x AA Alkaline batteries2
Talking time
10 hours
Unit size
198 x 102 x 50 mm (7.8 x 4.0 x 2.0 ”)
Unit weight
0.4 kg (0.7 lb.)
Shipping weight
1.8 kg, including 2 instruments & standard accessories
Temperature
Operating: -10 to 60 °C,
Storage: -25 to 70 °C
Relative humidity
90% @ 30°C
Laser source (1310 or 1550 nm):
Output power (dBm)
-6 ±1 (@ 9/125 µm)
Note 1: With fiber attenuation of 0.19 dB/Km for SMF @1550nm, and 0.37 dB/Km for MMF @ 1550 nm.
Note 2: The instrument can be externally powered by an 8.2V DC power supply [with ID2.5mm(+ve)/OD5.5mm plug]
which is not supplied.

KI 023 Talk Set User Manual
Revision 1 Date: 17/04/2018 Page 3 of 7
2.2. Layout
2.3. Standard Accessories
Upon opening the packing box, check that all items listed below are included.
Description
Quantity
KI 023 (1310 nm) talk set, SC/PC
1
KI 023 (1550 nm) talk set, SC/PC
1
Headset with microphone
2
Soft carry case, carry strap
2 each
Operation manual
2
QA certificate
2
LCD display
On-off switch /
Disable auto-off
On/off LCD
backlight
Optical connector with
captive dust cap
On laser
source
Start call
End call / Off
laser source
Select laser
source
modulation
frequency
Tilt bail
Retainer for
carry strap
Lift tilt bail
here to reveal
product label
Earphone jack
Microphone jack
Optical connector
with captive dust cap
Battery door

KI 023 Talk Set User Manual
Revision 1 Date: 17/04/2018 Page 4 of 7
3. Getting Started
3.1. Installing batteries
3.2. Turn instrument on/off
To turn instrument on, press [ ] and the display below will be seen on LCD,
“auto-off” shows that instrument will turn off automatically 10 minutes after the last keypress. This
feature can be enabled or disabled by pressing [ ].
To turn instrument off, press and hold [ ] until the LCD display shuts off.
3.3. Tilt Bail
The tilt bail can be used to conveniently position the instrument at an angle, providing operator with
a clear view on the read-out on its LCD display.
3.4. LCD Display Backlight
When instrument is turned on, press [ ] to switch on backlight, press [ ] again to switch it off.
➊Push latch to remove
battery door
➋Insert 3x AA Alkaline batteries &
replace battery door.
Battery charge indicator
Indicates the wavelength of either the
1310 nm or 1550 nm instrument

KI 023 Talk Set User Manual
Revision 1 Date: 17/04/2018 Page 5 of 7
3.5. Optical Connector
To insert fiber into the connector, pull dust cap out, and gently push fiber into the connector until it
“clicks”. All standard instruments come with SC/PC optical connectors. If other connectors types are
required, please specify while ordering the talk set.
3.6. Laser Source
The instrument of a talk set pair comes with a built-in laser source of 1310 nm and 1550 nm respectively.
The output of the laser source mode can be selected between CW (0 Hz), 270 Hz, 1000 Hz, 2000 Hz.
Power up instrument by pressing [ ]
To turn on the laser source: Press [Source],
To Select output mode: Press [ ] in turn to select 0 Hz (CW), 270 Hz, 1000 Hz or 2000 Hz.
To turn off laser source: Press [ ].
4. Making and Receiving Calls
Connect the 1310 nm instrument of talk set pair at one end of a fiber communication link, and connect
the 1550 nm instrument at the other end of the link.
Connect the connectors of headsets to earphone and microphone jacks on both instruments correctly.
The Volume Control knobs of the headsets can be used to adjust sound volume from earphones.
To initial a call at 1310 nm instrument, and answer the call 1550 nm instrument:
On 1310 nm instrument, press [ ] to initiate a call, the display below will be seen on its LCD,
Indicates that laser
source output is in CW
mode
Laser source of 1310 nm
instrument