Rear panel, Changeable cards, 4i-ds& 4o-ds – TEKVOX MMX88 Matrix Switcher User Manual
Page 9

Modular Matrix Switcher 8x8 (with Audio)
4
2.1.2. Rear Panel
Figure 2- 2 Rear Panel of Modular Matrix Switcher 8x8 (with Audio)
No.
Name
Description
INPUTS
Audio input slot
OUTPUTS
Audio output slot
INPUTS
Input signal card slots, 2 in total
OUTPUTS
Output signal card slots, 2 in total
Power
ports
Connect with household alternating current power
RS232
Serial control port; connect with RS232 port of control device.
GND
connector
Used for system grounding
TCP/IP
(Optional) Used for TCP/IP control port
Note: There are only 2 input and 2 output slots for the Modular Matrix Switcher 8x8
(with Audio), which enables only 2 input cards and 2 output cards to be installed on
Modular Matrix Switcher 8x8 (with Audio). The input/output cards can be changed
based on your requests and supports hot plug and play.
2.2. Changeable Cards
The Modular Matrix Switcher 8x8 (with Audio) support expansion through various
changeable input/ output cards of different signals including DVI, HDMI, VGA, twisted
pair, SDI etc. Below is a brief introduction to the changeable cards.
2.2.1. 4I-DS& 4O-DS
Seamless DVI signal card. (Please check the specification from 5.2.1)
This input card is fully compatible with HDMI1.3 and HDCP 1.2, and supports
seamless transmission for high-definition DVI, HDMI, VGA, AV, and YPbPr signals. It
can automatically identify the format of the input signal. The DVI cards support