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2.3. Electrical connections
2.3.1. HDMI input and output ports
Pin
1
2
3
4
5
6
7
8
9
10
2.3.2. RS-232 port
The matrix contains a 3-pole Phoenix connector for local RS-232 serial connection.
Compatible plug type
Phoenix
2.3.3. Analog audio inputs and outputs
5-pole Phoenix connector is used for balanced analog audio input and output. Unbalanced
audio signals can be connected as well. For unbalanced input connect + and ground to the
source and connect – to the ground.
Compatible plug type
Phoenix
Section 2. Controls and connections
HDMI Type A receptacle
Signal
TMDS Data2+
TMDS Data2 Shield
TMDS Data2–
TMDS Data1+
TMDS Data1 Shield
TMDS Data1–
TMDS Data0+
TMDS Data0 Shield
TMDS Data0–
TMDS Clock+
Table 2-1. HDMI connector pin assignments
Figure 2-1. RS-232 connector pin assignments
®
Combicon series (3.5mm pitch, 3-pole), type: MC 1.5/3-ST-3.5.
Figure 2-2. Analog audio input connector and plug pin assignments
®
Combicon series (3.5mm pitch, 5-pole), type: MC 1.5/5-ST-3.5.
Pin
11
TMDS Clock Shield
12
TMDS Clock–
13
CEC
14
Reserved
15
SCL
16
SDA
17
DDC/CEC Ground
18
+5 V Power (max 50 mA)
19
Hot Plug Detect
Pin no.
Signal
1
Ground
2
TX data
3
RX data
Pin no.
Signal
1
Left+
2
Left-
3
Ground
4
Right-
5
Right+
MMX6x2-HT
User's Manual
HDMI Type A Plug
Signal
Page 13 / 119
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