Panasonic PT-D9510E Operating Instructions Manual page 76

Selecting the RS-422 Serial Interface
Converting the RS-232C-OUT port into an RS-422-OUT port
If the projector power is ON, turn it OFF by pressing the remote-control (or on the projector)
POWER key, and wait for approximately 5 minutes until the cooling fan stops.
Set the front MAIN POWER switch of the projector to OFF, then unplug the projector from the supply outlet.
Remove the
CM
See " Converting the RS-232C-IN port into an RS-422-IN port".
Remove the connector that connects CM8 to CM9, then use the same connector to connect
CM9 to CM10.
Refit the CPU module.
CM
Plug the projector into the wall outlet and set the front MAIN POWER switch to ON.
Check that the LED to the left of the RS-232C-OUT port is lit red.
Restoring the original RS-232C-OUT port function
If the projector power is ON, turn it OFF by pressing the remote-control (or on the projector)
POWER key, and wait for approximately 5 minutes until the cooling fan stops.
Set the front MAIN POWER switch of the projector to OFF, then unplug the projector from the supply outlet.
Remove the
CM
Remove the connector that connects CM9 to CM10, then use the same connector to connect CM8 to CM9.
Refit the CPU module.
CM
Plug the projector into the wall outlet and set the front MAIN POWER switch to ON.
Check that the LED to the left of the RS-232C-OUT port is lit green.
RS-422 port pin functions
RS-422-IN
Pin no. Pin function
1 NC No connection
2 TXD(–) Transmit data terminal (–)
Receive data terminal (+)
3 RXD(+)
4 – Internally connected to pin 6.
5 NC No connection
6 – Internally connected to pin 4.
7 TXD(+) Transmit data terminal (+)
Receive data terminal (–)
8 RXD(–)
9 FG Ground
76
CPU module.
LED indicator
RS232C(G)
IN OUT IN
RS422(R)
REMOTE IN2 REMOTE IN1
CPU module.
LED indicator
RS232C(G)
IN OUT IN
RS422(R)
REMOTE IN2 REMOTE IN1
Description
RS232C(G)
IN OUT
RS422(R)
RE232C/RS422
RS232C(G)
IN OUT
RS422(R)
RE232C/RS422
RS-422-OUT
Pin no. Pin function
1 NC No connection
2 RXD(–) Receive data terminal (–)
Transmit data terminal (+)
3 TXD(+)
4 – Internally connected to pin 6.
5 NC No connection
6 – Internally connected to pin 4.
7 RXD (+) Receive data terminal (+)
Transmit data terminal (–)
8 TXD (–)
9 FG Ground
(continued)
JST JEY-9S-1A3F
CM8 CM5
RS-232C-OUT RS-232C-IN
CM9 CM6
RS-422-OUT RS-422-IN
CM10 CM7
Description