Figure 007-32, Outline of the external tone source connection, Using the pn-4co – NEC NEAX2000 IVS ND-45492 User Manual

Page 142

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ND-45492 (E)

CHAPTER 3

Page 125

Revision 2.0

(a) Outline of the Connection

Figure 007-32 Outline of the External Tone Source Connection

NAP 200-007

Sheet 40/56

Termination of Cables on the MDF

When using PN-4COT and PN-DK00

When using Pin Jacks on PN-TNTA

When using Pin Jack on PN-CP03

PBX

PN-DK00 Card

MDF

Diode*

External Tone Source Equipment

PBX

PBX

PN-4COT Card

PN-TNTA Card

PN-CP03 Card

JACK

External Tone Source Equipment

External Tone Source Equipment

* Rating for the Diode

• VR
• IO
• VF

Less than-50 V
More than 20 mA
Less then 1.0 V

JACK0

JACK1

External Tone Source Equipment

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