Table of Contents
Advertisement
NAP-200-007
Sheet 33/55
Termination of Cables on MDF
(10) External Tone Source Equipment
The cross connection for a customer owned external tone source equipment is shown in
an example.
Requirement for External Tone Source Equipment
•
Output level
•
Output impedance
•
Control Method
Note 1: The current capacity of relay contact (PN-DK00 card) is 0.125 A.
Note 2: When connecting the external tone source equipment using the PN-4COT / 8COT and PN-DK00 cards, an appropriate
diode must be installed on the MDF, as shown in
CHAPTER 3
Page 82
Revision 2.0
: Less than 0 dbm (Adjustable)
: Less than 1 kΩ (When using PN-4COT and PN-DK00)
: Less than 10 kΩ (When using Pin Jacks on PN-TNTA)
: Start - Ground Start
: Stop - Ground Off (Open)
Figure 007-25
NDA-24219
Note 1
.
Figure
007-25, as
Advertisement
Table of Contents
