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NEC TTS 26B Instruction Manual page 16

Pulse signaling test set

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Section 3
The RECEIVE CIRCUITS
hown
at loft
or*
selacted either by )ha first clockwise
positions of
th.
RECEIVE
switch a b y
t b SEND OR SEND 'WD RECEIVE switch
when thr RECEIVE n l t c h is h its f h l
Clockwise po8lt(On&
RECEIVE C IRCLJITS
SEND
OR
SEND AND
RECEIVE swltch
position.
0-25PPS 7HR.I METER
RELAY
LOOP
L
SEND OR SEND
AND RECEIVE
smnn
0-25 pps
THRU METER RELAY
REC. L O O P
rC' "
Lm
SEND OR SEND
AND RECEIVE
s w m
RECEIVE SWITCH
V
'
I
SNOORSEND
AND RECEIVE
Svrm
v-:
i n ttis posit-
the
rtakuotnwEkod
is
dro
amtrolled Wthe
oRap
Rlg*
switch.
RECEIVE WITCH
d
RECEIVE S w m
d
SEND OR
SEND
AM0 RECEIM
swnw4.
UNE
I 4
d
RECEIVE SWlC?i
SENDORSEN0
AND RECEIVE
m n
d
SEND OR SEWD
AND RECEIVE
SWITCH.
Figure 3 - 3 RECEIVE CIRCUITS

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