Kamesan KS 4320_operating Manual

11
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LINE: This switch position allows the MoniCough to take a ste -
reo monitoring signal and feed it to the left and right headphone 
outputs.
Use the INT/A control on the front panel to adjust the level of 
both channels of the stereo signal.
5
67
4
32
1LINE MONITOR
Using Gang-pot
MONI (IFB ) / TB
R ch
SIDE TONELINE
LINE
Clear-Com 1 Clear-Com 2-A
Clear-Com 2-BNON INTERRUPT,B
LINEClear-Com 1
RTS(NON-INT.)RTS(INT.)LINE(L)
LINE(R)
INTERRUPT,A
LR
BA
BA
BAL BAL
BA
BA
L ch (0dB/10K)
These signals are at 0...

12 
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CC 2: This stands for Clear- Com, type 2, where two signals are 
received and fed independently to the left and right headphone 
channels.
Use the INT/A control to adjust the level of the Clear- Com 2 - A 
signal, and the UNINT/ B control to adjust the level of the Clear-
Com 2 - B signal.
5
67
432
1
MONI (IFB ) / TB
R ch
SIDE TONEClear-Com 2-A
Clear-Com 2-B
NON INTERRUPT,BLINE
INTERRUPT,A
LR
BA
BA
BAL BAL
BA
BA
L ch(2ch,TR-532 ) for Clear-com
Using 2 potsClear-Com 2-A Clear-Com 2-B(  -15dB/10K )...

13
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Operating the MoniCough
The MoniCough operation depends chie y on the settings made 
on the bottom panel of the unit.
Basically, the ON switch is used to turn the mic between live 
and muted. Whether the switch is latching or non - latching, and 
whether the unit is on - air or muted when turned on are deter-
mined by the switch settings. See the section on “Setting up the 
MoniCough” earlier in this manual for details.
When the TALK BACK key is pressed and the bottom panel  
TB SW FUNCTION switch...

14 
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About the fader model (KS4310)
The principal difference between the fader and switch models is 
that on the fader model the talk switch and the TALK BACK key 
are replaced by a single fader. Note that the illustration here 
shows the standard 1/4” headphone jack model.
 SIDE
TONE
POWEREXT
INTSIG.
NON  INT/B
NO
O
F
F
B.T.
Pushing the fader up enables the microphone and lights the 
ON indicator, which therefore acts as an “on air” indicator. 
Since the concept of “latching” versus “non - latching”...

15
TM
Specifi cations
Connections (input and output XLR-3)
      INPUT¥connector    ¥¥OUTPUT connector       Pinout

B Type
   ¥¥XLR - 3 - 31  ¥¥¥¥¥                  XLR - 3 - 32
Plug type      XLR - 3 - 12 type                           XLR - 3 - 11 type
1
3 21
2
3
2¥HOT
3¥COLD
1¥GROUND
Connections (headset and MONI/TB connectors)
   HEADSET Connector ¥¥Pinout¥¥¥¥ ¥¥MONI / TB Connector¥¥Pinout
    NC7MDL-B-1¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥XLR - 7 - 31
Plug type¥¥¥¥XLR - 7 - 1 1 type¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥XLR - 7 - 12 type
MIC...

16 
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Connections (power input)
  DC Input Connector     PINassignment
 ¥NC7MDL-B-1
Plug Type      XLR - 4 - 1 1 type
FU ON OUT0 V
N.C.
+9¥ +15V43214
32
1
Audio specifi cations
Input
Input impedance 1.2 kΩ (t r ansfor mer- less b alanced input)
Input gain 30 dB to 60 dB (60 dB gain setting is equiv-
alent to 0 dB output with an input level of 
– 62.5 dBs  (– 60 dBm) 
Output
Output impedance about  34 Ω (under load, transformer-
equipped balanced input)
Output level _20 dBm (with 6 V power supply and a...

17
TM
Monitor section
Input
Input impedance 10 kΩ (transformer- less balanced input)
Input level 0 dBs 
Output
Output level –10 dBs (with a load of 32 Ω, jack head -
phone type, single signal)
– 4 dBs (with a load of 200 Ω, XLR head -
phone connector)
Maximum output level +4 dBs (with a load of 32 Ω, jack head -
phone type, single signal)
–8 dBs (with a load of 200 Ω, XLR head -
phone connector)
Total harmonic distortion  20 dB)
Maximum talkback level (from 
MoniCough)+16 d B m
Other characteristics...

18 
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Schematic diagram (KS-4320)
48V DC -  DC CONV.
INPUT GAIN
POWER SW
OUTPUT
INPUT
OFF
BA
ON
ONBA BA
BA
BA T
MIC AMP  POWER MONITOR AMP  POWER
DRY BATTERYBTL (3Pin XLR)(3Pin XLR)
Power IND.
Low Volt  Det.
Head Set HeadPhone
or
DC IN
MONI. POWER SW
OUTPUT SIGNAL
INT. EXT. SIDE TONE
OPTION 1 STEREO Mini SW
ON Cont.
ON 
BAT
TALK BACK
SIDE TONE ON IND.MUTE
OPTION 1
ON(OFF)key
BAL BALHA
CONTROL
OFF ALT.
MOM.ON
PUSH ON
PUSH OFFStartup mode (ALT)
ON key mode(MOM)
COUGH
Key  operation 
TB ON 
BTLL ch
R ch L...

19
TM
External view (KS4320)
Dec. 12. 2002  T.Takiguchi
65
9 40
158
161
79
POWERINT EXT
SIG.
O
Moni  Cough
N
BACKTALK
Standard Model
( 6.5    Stereo Phone jack )SIDE
TONEINT / A
NON INT / B
Headset ( Option )
( Cannon 7pin )SIDE
TONEINT / A
NON INT / B
3
2
4
0 V1
SIDE
TONE TB SW
FUNCTIONOFFON
ON
OFF
1  GND
2  HOT
3  COLD4  HOT
7  COLD 6  HOT5  COLD
XLR-7 PIN
MONI IN L
TB OUT
ASSIGNMENT
MONI IN R
ON TALLY)(COUGH
INDC
ASSIGNMENTDC 12V IN
NC15V +9
MOMENTARYALTERNATECOUGH SWITCHONON
N ON O
( IFB )
Rear...

20 
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Schematic diagram (KS4310)
POWER SW
OUTPUT
INPUT
OFF
BA
ON
ONBA BA
BA
BA T
ON
MIC AMP  POWER MONITOR AMP  POWER
DRY BATTERY (3Pin XLR)(3Pin XLR)
Power IND.
Low Volt  Det.
Head Set HeadPhone
or
MONI. POWER SW
OUTPUT SIGNAL
INT. EXT.OPTION 1 STEREO Mini ON 
BAT
TALK BACK
OPTION 1
HA
COUGH
TB SW. FUNCTION
TB ON  48V DC -  DC CONV.
(wiht BT SW)
BTL
BTLL ch
R ch L ch
R ch
MIC PHANTOM
(4~7Pin XLR)
Reg3.5
~+ 14V
INPUT GAIN
60~30
~+6V DC IN
MONI (IFB)/TB
(7Pin XLR)
(4Pin XLR)ON Tally &(6     Stereo Jack)...