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

Cisco TelePresence SX20 Quick Set
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Introduction

Connector 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
D15329.08 SX20 Administrator Guide CE9.2, NOVEMBER 2017.
Configuration Peripherals
Camera connector and DVI-I socket pin-out
HDMI pin-out *
Pin Assignment Pin
1 TMDS Data 2+ 1
2 TMDS Data 2 Shield 2
3 TMDS Data 2 – 3
4 TMDS Data 1+ 4
5 TMDS Data 1 Shield 5
6 TMDS Data 1 – 6
7 TMDS Data 0+ 7
8 TMDS Data 0 Shield 8
9 TMDS Data 0– 9
10 TMDS Clock+ 10
11 TMDS Clock Shield 11
12 TMDS Clock- 12
13 CEC 13
14 Reserved (N.C. on device) 14
15 SCL 15
16 SDA 16
17 DDC / CEC Ground 17
18 +5 V Power (max 50 mA) 18
19 Hot Plug Detect 19
20 +12 V Power (max2 A) 20
21 Ground 21
22 RS232 Level (output) 22
23 Ground 23
24 RS232 Level (input)
24
Shell Ground
C1
C2
C3
C4
* HDMI has only pins 1 - 19; the
C5
camera connector has pins 1 - 24.
Maintenance
3.5 mm mini-jack, 4-pin
(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
TMDS data 3-
TMDS data 3+
+5 V
Connector pin out
Ground
Hot plug detected
TMDS data 0-
Signal type
TMDS data 0+
TMDS data 0/5 shield Connector (codec)
TMDS data 5-
Input impedance
TMDS data 5+
Output impedance
TMDS clock shield
TMDS clock+
Maximum input level
TMDS clock- Maximum output level
Analog red
Phantom power
Analog green
Phantom power resistor pin "tip"
Analog blue Phantom power resistor pin "ring 1"
Analog horizontal sync
Frequency response
Analog ground Signal to Noise Ratio
168
System settings
3.5 mm mini-jack, 3-pin
(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