Davin J012, Service Manual

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All these functions (with the exception of "Key Test" are for the fax operation testing.
SIGNAL TEST Fax model only.
TX FSK Output sync. char.
TX PSK Output zero at each data rate
2100 Hz (CED) Output answer tone
1100 Hz (CNG) Output calling tone
V.34 SIGNAL TX Output carrier at each sample rate
RING SIGNAL Output ring signal
RELAY TEST Fax model only.
.CMLD RELAY .Tel/fax relay.
1: Fax,
0: Tel
.PRL RELAY .Pulse dial relay.
1: Make
0: Break
.SPC RELAY .Incoming ring
1: Without ring
0: Ring
.DCLIM RELAY AC impedance
0: Inactive
1: Active
.DCSEL RELAY AC impedance
0: Inactive
1: Active
SENSOR TEST Fax model only.
HOOK1 TEST Displays handset status
OFF: Inactive
5. Service Tables
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