VTX Video Teleconferencing System - Preliminary
Pre-Installation
9
Using the mini-XLR connector
Connect the AXlink wiring in the mini-XLR connector as shown in Figure 3.
GND - (BLK)
2
1
PWR + (RED)
AXM (GRN)
AXP (WHT)
3
4
1
2
3
4
1 - GND - (BLK)
3 - AXP (WHT)
2 - AXM (GRN)
4 - PWR + (RED)
4-pin XLR
connector
4-pin captive-wire
connector
Wiring AXlink and Power for the TiltCam
The TiltCam requires 12 VDC power to operate properly. The power is supplied by
the AMX system’s AXlink cable. The maximum AXlink wiring distance between
control system (in this application, the VTX, which is obtaining power from the
AXB-EM232) and the TiltCam is determined by power consumption, supplied
voltage, cable compliance, and the wire gauge used for the cable. If you are
manufacturing your cable, refer to Figure 4, which lists wire sizes and the maximum
lengths allowable between the receiver or sensor and the control system. The
maximum wiring lengths are based on a minimum of 13.5 volts available at the
central controller’s (AXB-EM232) power supply.
Wiring guidelines
Wire size
Maximum wiring
length
20 AWG
148 feet
22 AWG
92 feet
24 AWG
58 feet
Audio/video wiring
The TiltCam’s microphone and speaker wiring are unbalanced, line level signals. As
with any unbalanced line level audio wiring, if the TiltCam is located more than 25
feet from the VTX, it may be necessary to install buffer amplifiers between the
TiltCam and the VTX or routing switcher, or convert the signals for operation over
unshielded twisted pair (UTP) cable.
Figure 3
AXlink wiring
Figure 4
Wiring guidelines
Summary of Contents for VTX
Page 1: ...t a k e c o n t r o l VTX Video Teleconferencing System Instruction Manual PRELIMINARY ...
Page 10: ...6 Introduction VTX Video Teleconferencing System Preliminary ...
Page 14: ...10 Pre Installation VTX Video Teleconferencing System Preliminary ...
Page 54: ...50 Technical Support VTX Video Teleconferencing System Preliminary ...