Digital Alert Systems 637 사용 설명서 - 페이지 7
{카테고리_이름} Digital Alert Systems 637에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Digital Alert Systems 637 16 페이지. Dual tone decoder
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Mounting:
The Model 3185E is designed to plug into a Model 3000RK 20-pin edge connector. All connections are
intended to be made at the edge connector and will be referred to in this manual by edge connector
number or letter.
Pin Numbers and Functions:
Pin numbers are listed below for the Model 3185E when plugged into a 3000RK Connector. Consult
FIGURE 1 on page 4 for proper registration of pin numbers.
PIN NUMBER
1 Common terminal for relay output referenced to pins 9 and 10.
2 Circuit common (ground).
3 Circuit common (ground).
5
Audio input low (audio input circuit common if unbalanced).
6
Audio input high.
8
+12 Volt D.C. power supply input.
9
Normally closed contact for relay output referenced to pins 1 and 10.
10 Normally open contact for relay output referenced to pins 1 and 9.
A
Common terminal for relay output referenced to pins K and L.
B
Reserved. Connections to this pin will disable card.
'Set' input.
D
'Reset' input.
E
K
Normally closed contact for relay output referenced to pins A and L.
L
Normally open contact for relay output referenced to pins A and K.
INSTALLATION
FUNCTION
7