3. INSTALLATION AND CONNECTION
3 - 15
BS-79 0212 VOL1 (U) (E)
BS-79
[INTERCOM connector]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PROD BS -> L (H)
PROD BS -> L (C)
PROD L -> BS (H)
PROD L -> BS (C)
SHIELD
ENGR BS -> L (H)
ENGR BS -> L (C)
ENGR L -> BS (H)
ENGR L -> BS (C)
SHIELD
NC
NC
PGM-1 IN (H)
PGM-1 IN (C)
SHIELD
PGM-2 IN (H)
PGM-2 IN (C)
SHIELD
REMOTE ISOLATE
OFF
EXT MIC OFF
SWITCHABLE
ENABLE
16 : 9 ON
EXT +12V IN (+)
EXT +12V IN (-)
PROD BS
→
LINE (+) / PROD RTS
PROD BS
→
LINE (-)
PROD BS
←
LINE (+)
PROD BS
←
LINE (-)
PROD line shield (pins 1 to 4)
ENGR BS
→
LINE (+) / ENG RTS
ENGR BS
→
LINE (-)
ENGR BS
←
LINE (+)
ENGR BS
←
LINE (-)
ENGR line shield (pins 6 to 9)
- - -
- - -
PGM-1 line (H)
PGM-1 line (C)
PGM-1 line shield (pins 13 and 14)
PGM-2 line (H)
PGM-2 line (C)
PGM-2 line shield (pins 16 and 17)
REMOTE ISOLATE on/off
OFF : OPEN, ON : GND
HEAD INCOM MIC OFF
Aspect ratio switching function enable
Enabled: GND, Disabled: Open
Aspect ratio switching control
(Valid only when pin 21 is in the GND state)
16:9 : GND, 4:3 : OPEN
+12 V input (+)
+12 V input (-)
OUT
OUT
IN
IN
GND
OUT
OUT
IN
IN
GND
- - -
- - -
IN
IN
GND
IN
IN
GND
IN
IN
IN
IN
IN
IN
This connector is used to connect an external intercom system.
BS side
: TRC01-A25R24MA (Tajimi)
Cable side
: TRC01-25P24FA (24-pin female plug)
or equivalent
Insertion side
Pin Number
Name
Function
Direction
External Interface
Receptacle
1
5
10
16 17 18 19 20
21 22 23 24
11 12 13 14 15
6
7
8
9
2
3
4
1
1
2
3
4
4W
5
RTS
6
6
7
8
9
10
13
14
15
10
16
17
19
18
16
17
18
20
21
22
