Sony HDC-900 Installation And Maintenance Manual page 30

1-5. Switch Setting on the Boards
DU-104 board
S1
S4
S2
DU-104 board (A side)
[Reference] [Reference]
[Reference] [Reference] [Reference]
The switch setting on this board is valid only when connecting the RTS kit (optional) to the INTERCOM2 connector.
Ref. No. Name
S1 RTS1 RTS 1/NORM/POW
S2 RTS2 RTS 2/NORM/POW
S4-1 RTS1 ON/OFF
S4-2 RTS2 ON/OFF
m
When not connecting the RTS kit, make the settings same as factory settings.
When S4-1 setting is ON, set S1 to RTS1, S201-1 through S201-4 on the AU-271 board to ON.
When S4-2 setting is ON, set S2 to RTS2, S201- through S201-4 on the AU-271 board to ON.
1-22 (E)
Contents
Selects the function of the RTS CH1 side.
RTS 1 : RTS CH1 of the RTS kit operates as INCOM1 signal line.
NORM : Select NORM except when connecting to the RTS kit.
POW : RTS CH1 of the RTS kit operates as the power supply line
for the RTS belt pack.
Selects the function of the RTS CH2 side.
RTS 2 : RTS CH2 of the RTS kit operates as INCOM2 signal line.
NORM : Select NORM except when connecting to the RTS kit.
POW : RTS CH2 of the RTS kit operates as the power supply line
for the RTS belt pack.
Switch ON to use the RTS CH1 as the INCOM1 signal line.
Switch ON to use the RTS CH2 as the INCOM2 signal line.
Factory Setting
NORM
NORM
OFF
OFF
HDC-900/950 IMM