Chapter 4 - Terminals and Optional Equipment
Chapter 4 4 - 3
SECTION 4-2
2PGDAD MODULE
4.2.1 Using a 2PGDAD Module (Figure 4-1 - Figure 4-8) - P/N 0891027
The 2PGDAD module provides two circuits which allow connection to external terminals such as:
● Door Box (8 maximum per system)
● External Speaker (8 maximum per system)
● External Music Source (external MOH) (96 maximum per system)
● External Recording System (96 maximum per system)
● External Ringing
The system allows for a maximum of 48 2PGDAD modules to be installed (48 for ACI ports [external MOH or
external recording system], 4 for Door Boxes, and 4 for Paging). The 2PGDAD module also provides multi-
purpose controls. These control relays can be used for controlling the external amplifier, external music source
and door lock control with the use of a Door Box. The system allows for up 8 general purpose relays with the
2PGDAD modules (4 relays on each 2PGDAD).
The 2PGDAD module connects to any available digital extension port on an ESIU or 082U blade. The
terminal connections made within the PGDAD module and the jumper settings determine what features are
used for each circuit.
4.2.2 LED Indications
Figure 4-1: 2PGDAD MODULE
LED Indication Note
LED 1 Green LED when
CH1 in use.
Flashing green LED indicates dipswitch setting
and programming for CH1 is conflicting.
LED 2 Green LED when
CH2 in use.
Flashing green LED indicates dipswitch setting
and programming for CH2 is conflicting.
Channel 1
Status LED
Channel 2
Status LED