Emtech-electronics IA-204P Manual de usuario descargar pdf (Pagina 9)

Figure 4 shows the screw terminal connections for the IA-204R.

J1 10 PIN CONNECTOR

• Same as IA-204P

J2 7 PIN CONNECTOR

• PIN 1 Power supply ground

• PIN 2 Power Supply + input 24 vdc

• PIN 3 No connection

• PIN 4 Send-

• PIN 5 Send +

• PIN 6 Return –

• PIN 7 Return +

J3 For future expansion.

J4 3 PIN WHITE CONNECTOR: This connector is for the Emtech T-70V transformer connector. If you do

not order this transformer, a factory installed jumper is placed between pins 1 and 3.

J5 FOUR PIN CONNECTOR

• PIN 1 - Speaker A

• PIN 2 - Speaker B

• PIN 3 Room Mixing, Group B select, connects to the Buss B input on the RCM-42B room input that is

connected to this IA-204R

• PIN 4 Room Mixing, Group A select, connects to the Buss A input on the RCM-42B room input that is

connected to this IA-204 R

Figure 4. Rear View of IA-204R Circuit Board

IA-204S

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 17 18

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Emtech-electronics IA-204P Manual de usuario Pagina 9