Protech Audio 901 - Manual (Page 4)

3
4
1
2
5
6
7
THIS CARD TO BE USED IN CONJUNCTION WITH
PRIORITY PAGING SWITCHER CARD.
STANDARD INTEGRA III SYSTEM CARD FRAME
MOUNTING.
NOTE 2:
NOTE 1:
PUBLIC ADD
JUMPER
PINS 18 & 19
MUSIC 1
PINS 20 & 21
MUSIC 2
MUSIC 3
PINS 22 & 23
MUSIC 4
PINS 24 & 25
PUBLIC PAGE
AUDIO INPUT
TIC AUDIO
INPUT
PINS 4 & 5
PINS 1 & 2
CODE BLUE, ALL CALL &
WIDE AREA AUDIO INPUT
PINS 6 & 7
CODE BLUE, ALL CALL &
WIDE AREA RELAY CONTROL
PIN 28
PIN 29
PIN 30
PUBLIC PAGING
RELAY CONTROL
TO PRIORITY
BY-PASS RELAYS
PIN 12
PIN 11
PINS
14 & 15
OUTPUT AMPLIFIER
WITH LEVEL
CONTROL
AND TRANSFORMER
ISOLATED OUTPUT
PUBLIC
PAGING
RELAY
LOCAL
TIC
RELAY
CODE BLUE
ALL CALL &
WIDE AREA
RELAY
- Page 4 -
MODEL 901
MODULAR MATRIX SWITCHING CARD
BLOCK DIAGRAM
LOCAL TIC
RELAY CONTROL
PIN NUMBERS SHOWN ARE CONNECTION
POINTS ON CORRESPONDING MODEL 857B AND 858B
CARD FRAME ASSEMBLYIES