Sony HDC-900 Installation And Maintenance Manual page 36

1-11. Notes on Use of the RTS Kit
1-11. Notes on Use of the RTS Kit
Connecting the RTS Intercom System Kit BKP-7913
(option) to the INTERCOM 2 connector of HDC-900/910/
950/930 allows the INTERCOM 2 connector to work with
an RTS intercom system, and be connected to up to two
child devices.
When connecting the RTS kit, perform the following
setting.
AU-271 board suffix -12
Set the switches on the DU-104 board referring to Section
1-5.
AU-271 board suffix -13 and higher
Mount the following chip conductor to R271 (B side : A-1)
on the AU-271 board, and Set the switches on the DU-104
board referring to Section 1-5.
Ref.No. Name
R271 CONDUCTOR, CHIP (1608)
1 2
R271
AU-271 board suffix -13 and higher
(B side)
1-28 (E)
SONY Part No.
1-216-864-11
3 4 5
A
B
C
D
E
F
G
HDC-900/950 IMM