Panasonic AW-RP605 Operating Instructions Manual page 18

Connections
When using a pan-tilt head other than the
AW-PH350
When the AW-PH300, AW-PH300A, AW-PH500 or AW-
PH600 is to be used as a pan-tilt head, the level of the
control signals from the main unit must be converted from
RS-422 to RS-232C.
Consult with your dealer concerning the RS-232C/RS-422
converter and connecting cable.
Shown below is an example of the connections performed
by the RS-232C/RS-422 converter.
Pan-tilt head:
To RS-232C connector
Cable length:
Less than 10 meters
The RS-232C cable AW-CA28T9 may
be used for the pan-tilt head AW-
PH300 or AW-PH300A.
RS-232C/RS-422 converter
RS-232C
1 ———
2 RXD IN
3 TXD OUT
4 DTR IN
5 GND
6 DSR OUT
7 RTS IN
8 CTS OUT
9 ———
D-Sub (9-pin) male
RS-232C/RS-422 converter
RS-232C side
RS-422
1 TXD+
2 TXD–
VCC
3 RXD+
1 kΩ
AD7306JR
390 Ω
4 RXD–
1 kΩ 5 GND
RS-422 side
Main unit:
modular connector 8-pin plug
1
2
3
4
5
6
7
8
18
Cable length:
Less than 800 meters
GND
———
8 1
COLD 2
COLD 1
HOT 1
HOT 2
CONTROL OUT
TO PAN/TILT HEAD
———
———