TEKVOX MMX88 Matrix Switcher - Manual (Page 15)

Modular Matrix Switcher 8x8 (with Audio)
10
2.2.6. 4I-BT-4K & 4O-BT-4K
HDBaseT Lite (220’) twisted pair card (HDMI/DVI extender). (Please check the
specification from 5.2.6)
Cards support hot-plug and are compatible with HDBT 1.0, HDMI1.4a, and HDCP1.4.
Resolution ranges from 480p to 4kx2k and are 1080p 3D compliant. Use these cards
to extend HDBT signal up to
220’ at 1080p or 130’ at 4k using single Cat 5e cable.
Cards also support bi-directional RS232 transmission and audio extraction.
Note: Cards do not support PoE or PoC to power endpoint device.
4I-BT-4K 79111: Input card with four 4K HDBaseT Lite, RS232, and audio connections.
Input signal can pass to output device through 4O-BT or pass through other kinds of
output cards. (Use with TPHD402PT 79039).
Note: When matching with output cards that do not support 4kx2k, adjust the output
resolution to 1080p to enable reliable output.
4O-BT-4K 79121: Output Input card with four 4K HDBaseT Lite, RS232, and audio
connections. Audio connections provide audio extraction using 3.5mm stereo
connector. Output signals from 4I-BT or other kinds of input cards. (Use with
TPHD402PR 79040).