Table 2A
RX Coupler Links J4 and J5
L
i
nk J 7
Provides 0.5 dbm incremental step in transmit level ( see Table 4 )
Link J 6
Selects capacitance of ring circuit: ( J6 ON = 2uF ) ( J6 OFF = 0.5uF )
Li
nk J 5
Determines Ringing Threshold Level
Refer to Figure 2A for settings
Link J 4
Determines Ringing Threshold Level
Refer to Figure 2A for settings
Link J 3
3/4 Wire Configuration ( J2, J3 ON=3 wire ) ( J2, J3 OFF=4 wire )
Link J 2
3/4 Wire Configuration ( J2, J3 ON=3 wire ) ( J2, J3 OFF=4 wire )
Link J 1
Line hold resistance
LINKS
FUNCTION
Table 2 RX Coupler Links
6 volts r.m.s
THRESHOLD
16 volts r.m.s.
21 volts r.m.s.
LINK J 5
LINK J 4
11 volts r.m.s.
OFF
OFF
OFF
ON
ON
OFF
ON
ON
OFF
DEFAULT
ON
ON
ON
OFF
OFF
OFF
8/88
Telecopier 7017 / 7017SF
6-17
Installation
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