Pin-Out Schemes - Cisco TelePresence SX20 Quick Set Administrator's Manual

Cisco TelePresence SX20 Quick Set
Contents

Pin-out schemes

This page shows the pin-out schemes for the SX20 audio, video and camera connectors.
HDMI pin-out
External view of socket
Pin: 2 4 16 18
Pin: 1 3 17 19
Camera connector pin-out
External view of socket
Pin: 2 4 16 18 22 23 24
Pin: 1 3 17 19 20 21
DVI-I socket pin-out
External view of socket
D14908.08 SX20 Administrator Guide TC7.2, AUGUST 2014.
Introduction Web interface
Camera connector and
DVI-I socket pin-out
HDMI pin-out *
Pin
Pin Assignment
1
1 TMDS Data 2+
2
2 TMDS Data 2 Shield
3
3 TMDS Data 2 –
4
4 TMDS Data 1+
5
5 TMDS Data 1 Shield
6
6 TMDS Data 1 –
7
7 TMDS Data 0+
8
8 TMDS Data 0 Shield
9
9 TMDS Data 0–
10
10 TMDS Clock+
11
11 TMDS Clock Shield
12
12 TMDS Clock-
13
13 CEC
14
14 Reserved (N.C. on device)
15
15 SCL
16
16 SDA
17
17 DDC / CEC Ground
18
18 +5 V Power (max 50 mA)
19
19 Hot Plug Detect
20
20 +12 V Power (max2 A)
21
21 Ground
22
22 RS232 Level (output)
23
23 Ground
24
24 RS232 Level (input)
C1
Shell Ground
C2
C3
C4
* HDMI has only pins 1 - 19; the
C5
camera connector has pins 1 - 24.
System settings
3.5 mm mini-jack, 4-conductor
(microphone)
Assignment
TMDS data 2-
Ground
TMDS data 2+
TMDS data 2 /4 shield
TMDS data 4-
TMDS data 4+
DDC clock
Microphone control
DDC data
Analog vertical sync
TMDS data 1–
TMDS data 1+
TMDS data 1 /3 shield
Connector pin out
TMDS data 3-
TMDS data 3+
+5 V
Signal type
Ground
Hot plug detected Connector (codec)
TMDS data 0-
Input impedance
TMDS data 0+
Output impedance
TMDS data 0/5 shield
Maximum input level
TMDS data 5-
Maximum output level
TMDS data 5+
Phantom power
TMDS clock shield
Phantom power resistor pin "tip"
TMDS clock+
Phantom power resistor pin "ring 1"
TMDS clock-
Frequency response
Analog red
Signal to Noise Ratio
Analog green
Analog blue
Analog horizontal sync
Analog ground
130
Setting passwords
3.5 mm mini-jack, 3-conductor
(line-in/line-out)
Audio – Cold
Ground
Audio – Hot
Audio connectors (mini-jack)
Microphone Line-in
Tip = Hot Tip = Left channel
Ring 1 = Cold Ring = Right channel
Ring 2 = Mic. control Shield = GND
Shield = GND
Balanced Unbalanced
Mini-jack 3.5 mm, Mini-jack 3.5 mm,
4-conductor 3-conductor
1.5 kOhm/leg 18 kOhm
N/A N/A
-18.3 dBu +/-2 dB 9.0 dBu +/-2 dB
N/A N/A
11 V +/-1 V N/A
1.7 kOhm N/A
1.7 kOhm N/A
20 Hz-20 kHz +/-1 dB 20 Hz-20 kHz +/-1 dB
-85 dB -95 dB
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Administrator Guide
Appendices Appendices
Right channel
Left channel
Line-out
Tip = Left channel
Ring = Right channel
Shield = GND
Unbalanced
Mini-jack 3.5 mm,
3-conductor
N/A
100 Ohm
N/A
8.2 dBu +/-2 dB
N/A
N/A
N/A
20 Hz-20 kHz +/-1 dB
-95 dB