Nipros FD-400A User Manual
Fd-400a, Nippon video system co.,ltd, Nippon video system co.,ltd intercom
Wired Intercom
Headset connector (XLR 4-pin)
Used to connect a headset for output of the intercom.
Tally signal output connector (φ3.5 mini jack)
Used for output of thr tally signal.
POW LED Power indication LED turns on as follows:
Green : When the power is turned on.
Red : When the voltage of the power supply has dropped.
FD-400A connectors (BNC)
Used for connection to other FD-400As
Beltclip Used to fix FD-400A to the belt.
FD-400A
・ Enables to communicate at the same time between all FD-400As connected.
・ Up to ten FD-400As can be connected to by general BNC cables for video signals.
・ Enables to communicate till distance of up to approximately 2 km of the BNC cables connection
extension , in the case of batteries drive.
・ Lightweighting to approximately 270 g in a solid metal body.
・ Enables to operate by two AA batteries.
・ Easy to hear a sound for clear sound quality with equalizer circuit and volume control.
・ Enables to connect to Intercom Station FD-900S.
FD-400A
NIPPON VIDEO SYSTEM CO.,LTD
INTERCOM
86
77
38
HEAD PHONE
SUM3×2
SIDE TONE
SYSTEM SELECT
PROFESSIONAL INTERCOM
PUSH TALK
FD-400A
PROTECH
NIPPON VIDEO SYSTEM CO.,LTD
POW
MIC
TALLY
400A 300A
Battery Holder (2× AA batteries )
MIC LED Microphone indication LED turns on into orange
when the microphone is turned on.
TALLY LED Tally indication LED turns on into red when
the tally signal is input.
▲
OPEN
1
Operating
Instructions
TM
For using FD-400A.
Before operating your FD-400A, please read this manual thoroughly and keep it for future reference.
■Features
■Outsideview and Dimensioms/Parts Names and Functions
NIPPON VIDEO SYSTEM accept no liability whatever for incidental damages arising out of the use or inability
to use the product, including, but not limited to, damage to the camera, etc., corruption or loss of data, lost
business revenue or suspension of business operations.
NIPPON VIDEO SYSTEM accept no liability whatever for damages arising from improper use not conforming to
the instructions in the instruction manuals.
When LED turned into red, please change the battery.
Or please check the external power supply.
HEADPHONE Headphone volume control and power switch
Rotating the knob turns on the power and rotating more it
adjusts the headphone volume level.
SIDE TONE/PUSH TALK Side tone volume control and Talk switch
Pressing the knob turns on the microphone to talk and rotating
more it adjusts the volume level of the side tone of the headset.
SYSTEM SELECT Switch
Set to 400A or 300A according to the system connected.
400A : When only the FD-400As are connected.
300A : When any FD-300As are used tigether.
FD-400A can be connected to up to ten and the BNC cable can be connected to total length 1km.
BNC cable
BNC cable
DL-500 Closed type Over-the-ear Single-earpiece Headset (supplied for FD-400A)
DL-550 Closed type Over-the-ear Double-earpiece Headset (supplied for FD-400A/D)
FD-900S Intercom Station
Input/Output
Type Wired-type, BNC cable connection
Line Impedance 220 Ω
Communication distance maximum 2 km when using internal power supply
Adjustability Headphone volume level, Side tone volume level
Input/Output Connector LINE 2x BNC : Line input and output
HEADSET 1x XLR 4-pin : for Headset DL-500 or DL-550
TALLY 1x φ3.5 Mini-jack : Tally signal output
Microphone Dynamic type
Receiver Dynamic type
DC Power Supply (internal) DC 3 V 2x AA batteries
(external) supplied from FD-900S via the BNC cable
DC Power Consumption approx. 0.03 W Max.
Operating Temperature 0℃ to 40℃ (+32 to 104°F )
Storage Temperature -20℃ to 60℃ (-4 to +140°F )
Dimensions approx. 86 x 38 x 77 mm (excluding protrusions)
Weight approx. 270 g (main body only)
FD-400A(main body)/ Headset DL-500 or DL-550/ Operating Instructions
General
Accessories
1. Open the cover of the battery holder of the FD-400A side and charge two size AA battery dry cells.
2. Connect the BNC cables to each FD-400A.
3. Turn a knob of the headphones Volume Control, and the power turns on.
Gradually turn up the headphone volume control knob and adjust it to hear the voice of the communication
partner moderately .
Adjust the SIDE TONE volume control; the volume that own microphone voice returns to own headphones.
※ When FD-300As are mixed and used together, set the SYSTEM SELECT switch of all FD-400A to the 300A position .
※ It is recommended that the power switch is turned off whenever FD-400A is not used so that battery is not worn down idly.
▲
OPEN
AA battery
▲
OPEN
Open the cover of
the battery holder
Put two AA batteries
(careful about +/- of the battery)
Close the cover.
FD-400A
NIPPON VIDEO SYSTEM CO.,LTD
INTERCOM
FD-400A
NIPPON VIDEO SYSTEM CO.,LTD
INTERCOM
FD-400A
NIPPON VIDEO SYSTEM CO.,LTD
INTERCOM
HEADPHONE Volume
SIDE TONE Volume
SYSTEM SELECT 400A/300A Switch
Set according to connecting to FD-400A or FD-300A.
BNC cable
BNCcable
2
■Use
■Specifications
■Option
NOTE
Features, design and specifications are subject to change without notice.
Power Supply
AA battery
Total cable length up to 2 km.
up to ten
Headset
2
3
1
φ3.5 Mini Jack
φ3.5 Mini Plug
1
2
3
φ3.5 Mini Jack Connection
3 : TALLY signal = 3 V for the TALLY LED
2 : Audio output for test use
1 : GND
HEAD PHONE
SUM3×2
SIDE TONE
SYSTEM SELECT
PROFESSIONAL INTERCOM
PUSH TALK
FD-400A
PROTECH
NIPPON VIDEO SYSTEM CO.,LTD
POW
MIC
TALLY
400A 300A