Digital Alert Systems 637 Manual de instruções - Página 11
Procurar online ou descarregar pdf Manual de instruções para Conversor de multimédia Digital Alert Systems 637. Digital Alert Systems 637 16 páginas. Dual tone decoder
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NUMBER OF DIGITS
1
2
3
4
INPUT IMPEDANCE
TERMINATION
MOMENTARY
OUTPUT FOR BOTH
ON & OFF
J6
J5
RELAY OUTPUT MODE
X
X
LATCHING
X
O
MOMENTARY
O
X
ALTERNATE
O
O
MOMENTARY OUTPUT
FOR BOTH ON & OFF
X = JUMPER INSTALLED O =
JUMPER REMOVED
R12 = INPUT SIGNAL LEVEL RANGE ADJUSTMENT
INPUT
5 MINUTE
RESTORAL
JUMPER
OPEN
J2
◼
10kΩ
J1
BALANCED
J7
ENABLED
J3, J4
DISABLED
◼
= FACTORY SETTING
FIGURE 3 Jumper Locations
J3
J4
O
O
X
O
O
X
X
X
SHORTED
600Ω
UNBALANCED
◼
DISABLED
◼
ENABLED
◼
11