Modular Matrix Switcher 32x32
5
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2.2. Changeable Cards
MMX3232 support expansion through various changeable input/ output cards of
different signals including DVI, HDMI, VGA, twisted pair, SDI etc. Here is a brief
introduction to the changeable cards.
2.2.1. 4I-DV & 4O-DV
DVI signal card. (Please check the specification from 5
.2.1
)
It is fully compatible with HDMI1.3 and HDCP, but not supporting analogy signal.
It is embedded EDID management technology, supporting DDC.
4I-DV
: input card, maximum four input signal. Input signal can pass to output device
through 4O-DV, or pass through other kinds of output cards.
4O-DV
: output card, maximum four output signal, output signals from 4I-DV, or other
kinds of input cards.
Pin Layout of the DVI-I connector (Dual-Link). (Female)
PIN
Function
PIN
Function
1
T.M.D.S.Data2-
13
T.M.D.S.Data3+
2
T.M.D.S.Data2+
14
+5V Power
3
T.M.D.S. Data 2/4 Shield
15
Ground (return for +5V,
Hsync and Vsync)
4
T.M.D.S. Data 4-
16
Hot Plug Detect
5
T.M.D.S. Data 4+
17
T.M.D.S. Data 0-
6
DDC Clock
18
T.M.D.S. Data 0+
7
DDC Data
19
T.M.D.S. Data 0/5 Shield
8
Analog Vertical Sync
20
T.M.D.S.Data5-
9
T.M.D.S.Data1-
21
T.M.D.S.Data5+
10
T.M.D.S.Data1+
22
T.M.D.S. Clock Shield
11
T.M.D.S.Data1/3 Shield
23
T.M.D. S. Clock +
12
T.M.D.S.Data3-
24
T.M.D.S .Clock-