AMX VTX, Instruction Manual

Page: 45 / 58

VTX Video Teleconferencing System - Preliminary Specifications 41
Specifications
Overview
Figure 43 shows the VTX and Figure 44 lists the specifications. Figure 45 shows the
TiltCam and Figure 46 lists the specifications. For specifications for the AXB-EM232,
refer to the AXB-EM232 Enhanced Master/232 Controller Instruction Manual,
032-004-0004.
20.5”
9.25”
VTX Specifications
BONDing ISO 13871, BONDing Mode 1 for bit rates form 56 kb/sec
up to 384 kb/sec via internal software IMUX, SoftMUX
(1 to 6 channels)
H.221 For bit rates from 56 kb/sec up to 128 kb/sec
(1 to 2 channels)
Video Standards:
TSS H.320 ITU-T recommendation for audio-visual communication
TSS H.261 Video compression and decompression
TSS H.221, H.230 Frame structure, control, and indication signals
TSS H.242 Set-up procedures, mode change, and call termination
Connection to Multipoint Control Unit
(MCU) TSS H.231, H.331, H.243, (Chair Control)
Picture Resolution: CIF: 352 x 288 pixels
QCIF: 176 x 144 pixels
Internal Echo Canceller Full dynamic echo cancellation providing full duplex audio.
Tail length = 215 mS
Maximum acoustic cancellation = 70 dB
Power Consumption 60W maximum
Figure 43
VTX dimensions
Figure 44
VTX specifications