NEC PASOLINK Training Course page 41

ROI-S04488
Table 3-1 Interface Terminals and Jacks in 1+0 system (5/8)
Terminal
Pin 10 (G)
Pin 11
Pin 12 (G)
Pin 13
Pin 14 (G)
Pin 15
Pin 16 (G)
Pin 17
Pin 18 (G)
Pin 26
Pin 27
Pin 28
Pin 29
Pin 30
Pin 31
Pin 32
Pin 33
Pin 19
Pins 34 and 35
Pin 36
Input 22
Input 31
Input 32
Input 41
Input 42
Input 51
Input 52
Input 61
Input 62
(Housekeeping control output through optional PM CARD.)
Output 11
Output 12
Output 21
Output 22
Output 31
Output 32
Output 41
Output 42
Ground
Not Used
Note: Input[ ] indicates the input of housekeeping alarm.
The figure means that same order of tens makes the
same pair e.g. 11/12 forms a pair. IDU side interface
uses that of photo-coupler, the photo-coupler turns
ON if pair elements contact with each other.
Output[ ] indicates the output of housekeeping
alarm. Figure means the same as in the Input. IDU
side output uses the relay contact interface.
Input terminal of buzzer signal
Note: In back-to-back station, the buzzer information
transmits to the next station.
OPERATION
Description
3-7