Xerox Telecopier 7017 Technical Reference Manual page 133

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