Fostex 812 - Rear Panel Power and Switches (51-55)

37. INSERT JACK
F'om This jack. the post-FADER signal is sent oui. possi-
b y to an effect processor, and then relumed lo Ihe same
jeck (see illustration). This jack is used mainly when
hooking up effectors which modify the sound source sig¬
nal iiseii, such as compressors limners and noise gates
Tite jack is of a stereo phone-type flP is SEND, PING
is RECEIVE). II nothing is connected to ll >is jack, the
oignal goes straght through from SEND to RECEIVE
doweeted ic IIk|
INSERT I Lring
rip
-* li> oliecior (36ND)
from elleclor (RECEIVE)
N_
GND Conncelod Jo nifJC I
38 TAPE INPUT JACK
This jack is usee mairly for the unbaanced output : rom
the mu Wrack recorder in use.
39 DIRECT OUT JACK
The pcsf-FADER signal from Ihe particular chanrel is
outputted frem he*e (unbalanced). This tack may be
used lo send the signal to effectors
40 EFFECT RETURN 1 JACK
Normally. he output from Ihe effectors (unbalanced) will
be returned here. Tie R cf this jack alsoacs as a switch.
When only L is plugged in it is the equivalent ol con*
rectng the same sgnal with both L and R (ie. the L sig¬
nal will be spiced equally between Land R). When both
L ard R are plugged in, a rormai stereo input is carried
through. When only P is pluggec in, only R will receive
the signal.
41 EFFECT RETURN 2 JACK
This lunctidns the same as the EFFECT RTN t jack (40).
42. EFFECT RETURN 3 JACK
Tms functions the same as the EFFECT RTN t jack (40).
43. GROUP BUSS INPUT JACKS
These arc the input jocks tc GROUP busses 1-8/R.
Usually, thaso are used as subsiderv inputs when there
is a shortage of EFFECT RETURNS or when one hooks
up another mixer to acheive a cascade effect
44. AUX BUSS INPUT JACKS
These are the input jacks lor the AUX buss (unbalanced).
Usually, those oro used when cno hooks up another
mixer to achieve a cascade eltect.
45. EFFECT SEND BUSS INPUT JACKS
These jacks arc input jacks for both EFFECT SEND 1
aod SEND 2 busses (unbalanced;. Usually, the EFITCT
SEND outputs of other mixers ere connoctcd hero to
achieve a cascade effect.
46. GROUP OUT JACKS
These (unbalanced) oulp.il jacks for busses 1-8 are
usually conred.ec wth Ihe inputs to multitrack recorders
47. MONITOR OUT JACKS
The signal eelcctcd by oithcr MONITOR SELECTOR (25)
or the SOLO buss signal (when n use) is sent here (un¬
balanced) a'ter its le\el oehg adjusted by Ihe MONITOR
LEVEL knob (26) II may be used :o hook up speakers
lor monitoring pu'pcses.
48. AUX OUT JACKS
These a*e the output jacks for the AUX buss (un¬
balanced) They are usually connected to he inputs of
an effector.
49. EFFECT SEND 2 JACK
This ie the outpU jeek f<x the EFFECT SEND 2 bu3s
(unoalancec). t is usually contacted with the input ol
an effector
50. EFFECT SEND 1 JACK
This is the output jack lo- th© EFFECT SEND 1 buss
(unbalanced), t is usually connected with the input ol
an effector.
51. PHANTOM POWER SWITCH
When this switch is ON, a DC24V current will be suppled
to pins 2 and 3 cf tho INPUT jacks (35) and (36) for oil
channels When connecting a condonsor microphono
turn Ihe PHANTOM switch ON. NFVFR conned a dy¬
namic merephone when the switch is ON: It MUST be
turned OFF when the microphone has no need for an
exterior power supply.
52. PEAK HOLD SWITCH
When this switch is ON the peak level indicated oy the
FL meter (31) will be held for approximately 4 seconds.
When it B OFF, Ihe oeak level will net be held
53. POWER SV/ITCH
After turning on the power to this unit, the muting time will
be about 5 secords
54. MIDI EXPANSION SLOTS
This space is alottod lor future use with MIDI control. Do
not remo/e Ihe panel, since this may result in damage
lo this unit Mountng wil be dor© at the Service Staton
level.
55. POWER CORD
I