Panasonic KX-TG7622B - Turning the answering system on;off; Call screening

57
KX-TG7622B/KX-TG7623B/KX-TGA410B
12.2.2. Connections (Handset)
Connect the DC Power or Battery to BATT+ and BATT-.
Connect the JIG cable GND (black) to GND.
Connect the JIG cable UTX (yellow) to UTX and URX (red) to URX.
Note:
*: COM port names may vary depending on what your PC calls it.
DC Power
or Battery
2
GND
(black)
3
To Serial Port
(com port 1*)
JIG Cable
PC
URX (red)
3
UTX (yellow)
Handset P. C. board
1
BATT-BATT+
GND
UTX
URX