8
Always on
Target
Graflex, Incorporated
For further information, contact:
Graflex, Incorporated
Voice: 561-691-5959; Fax 561-691-5983
15855 Assembly Loop, Suite 100
email: [email protected]
Jupiter, Florida 33478 USA
2.2
Chassis Rear (continued)
B.) RS-422 Connector: The RS-422 (RJ-11) connector allows the PTC80 to communi-
cate to a Graflex pan & tilt head using the serial balanced RS-422 communications stan-
dard. The connections are described below:
Pin 1: Data to the PTC 80 from the pan & tilt head -
Pin 2: Data to the PTC 80 from the pan & tilt head +
Pin 3: Data from the PTC 80 to the pan & tilt head -
Pin 4: Data from the PTC 80 to the pan & tilt head +
RS-422
C.) Power Connector: The power (DC jack) connector pro-
vides power to the PTC80. The connections are described be-
low:
Center Pin: Ground
Outer Shield: +12 VDC
DC Jack
D.) Power Switch: The power switch turns the +12VDC input power ON (1) or OFF
(O). The switch is shown below:
Power Switch
2.3
Power Up
After all connections have been made and verified, the power switch may be placed in
the ON position. The front panel red LEDs should sequence from all off to all on and
then back to all off.
The front panel Green LED will remain ON and the unit is ready to use.
