NEC ELECTRA ELITE IPK II - Page 517

Electra Elite IPK II Document Revision 3
System Hardware Manual 11 - 13
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SW1–3
and
SW1-4
SW1–3
ON
SW1–4
ON
Warning Tone from recording device over
same wire pair as speech path.
SW1–3
OFF
SW1–4
OFF
Warning Tone from recorder or generator
equipment on dedicated wire pair to
recorder MIC input
SW1–5
and
SW1–6
SW1–5
OFF
SW1–6
ON
Input impedance is 600 Ω.
SW1–5
ON
SW1–6
OFF
Input impedance is less than 30Ω.
SW1–7 ON When warning tone from any device is
sent to telephone
SW1–8 Off Leave Off
 Do not connect T1 and T2 when switches SW1-3 and SW1-4
are ON.
Table 11-2 ADA-U Unit Switch Settings (Continued)
Switch Setting Description