beautypg.com

Cables, Pan & tilt connection to control units – Videotec NXPTH User Manual

Page 20

background image

Pag. 6

MNNXPTH4403

Cables

Different types of stroke have been used in the previous examples, in order to indicate cables with different

functions:

video cable:

RG 59 coaxial cable or equivalent cable

multipolar cable:

Fix the final numbers of wires according to the following directions:
6 wires for the motion of the positioning device: right, left, up, down, autopan, common, ground
6 wires for the control of polarity reversal lenses (zoom, focus, iris)
4 wires for the control of common wire lenses (zoom, focus, iris)
2 wires for the auxiliary device
4 wires for the preset function
Note: We recommend the use of different multipolar cables for high tension and low tension functions.
Minimum section area recommended: 0.56 mm.² (AWG 20) for high tension wires (positioning device)

0.34 mm.² (AWG 22) for low tension wires (lens, auxiliary device, preset)

Warning! The preset multipolar cable must not be the same used for the pan & tilt motor.

Pan & tilt connection to control units

In the following drawing, identify the terminal block J1 in the horizontal movement circuit for the pan & tilt

connection to the control units:

Pan & tilt connection to DTRX3/DTMRX2 receiver

Fig. 1A

Fig. 1B

WARNING: before the connection, make sure that the output voltage of the receiver corresponds to pan & tilt

voltage (refer to the identification data of the pan & tilt motor and to DTRX3/DTMRX2 manual).

Where to operate: J1 terminal block in the lower printed circuit of the pan & tilt motor (see drawing 1A) or 6+1 poles
connector (see drawing 1B), terminal block of the receiver (see DTRX3/DTMRX2 manual)
Adjustments: connect the terminal block J1 of the pan & tilt motor to that of the receiver according to the following table

Connection to the receiver

Terminal block J1 (Pan & Tilt)

6+1 poles connector

COM

Com

1

DOWN

Down

2

UP

Up

3

RIGH

Right

4

LEFT

Left

5

earth