5
947170
Terminal Block Connector
This is a 20 Pin lugless-type terminal block
located at J2 (See Figure 1). See Table 1 for con-
tact descriptions.
Factory Test Connector Wall Plug Transformer
J3 - No user connections 115 VAC, 60 Hz, U.L.
and CSA Listed.
Pin Number
Description
1
Not Used.
2
C1 control input for Dry Loop (Page Port) activation by
closure (may also be used for Ground Start grounding
point).
3
Ring (– polarity is important for Ground Start).
4
Tip (+ polarity is important for Ground Start).
5
C control input for Dry Loop (Page Port) activation by
contact closure.
6
Not Used.
Problem
Troubleshooting Steps
Night Bell is not active when it is
intended to be activated with a low
AC or DC voltage.
The input voltage level is too low or missing. (Minimum 10
VAC)
Make sure that the input connections are to pins 18 and 19
of J2 (polarity is important).
A higher priority in the PagePal
®
is active.
Check the MAIN OUTPUT volume control setting.
Night Bell is not active when it is
intended to be activated with a
Ring voltage.
The input voltage level is too low or missing. (Minimum 40
VAC)
Make sure that the input connections are to pins 19 and 20
of J2.
A higher priority in the PagePal is active.
Check the MAIN OUTPUT volume control setting.
Table 2. RJ-11 Pinout
Table 3. Troubleshooting Suggestions
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