Table 2-2. AT&T PagePal J2 Terminal Block ConnectorTerminal
Description
1Ground for ground start ground/Common connection for terminals 2-6.
2Close a contact between this terminal and J2-1 to activate Attendant Access.
3Close a contact between this terminal and J2-1 to active TONE 1.
4Close a contact between this terminal and J2-1 to activate TONE 2.
5Connect a jumper between this terminal and J2-1 to disable confirmation and
pre-announcement tones.
6Connect a jumper between this terminal and J2-1 to disable the pre-announcement tone.
7Attendant input, + phase of balanced 600 ohm input.
8Ground for optional shield termination of Attendant Input.
9Attendant Input, – phase of balanced 600 ohm input.
10 Music Input, + phase of balanced 100 Kohm input.
11 Ground for optional shield termination of Music Input.
12
Music Input,
– phase of balance 100 Kohm input.
13Audio Output to paging system, + phase of balanced output, 300 ohm.
14 Ground for optional shield termination of output.
15 Audio Output to paging system, – phase of balanced output, 300 ohm.
16 Normally open contact (with J2-17) that may be used to activate paging equipment.
17 Normally open contact (with J2-16). Contact is closed when any input with priority higher
than music is present.
18 Night bell Input from Key systems. Night bell is activated by any low voltage greater than
10V AC/DC.
19 Common terminal for night bell input voltage. (Tip)
20 Night bell input from ringer voltage. REN=0.5, Type B. (Ring). In Canada: DOC Load
Number = 22.