Pin-Out Schemes - Cisco C20 TelePresence System Administrator's Manual

Cisco TelePresence System Quick Set C20 and Profiles using C20
Contents

Pin-out schemes

This page gives an overview of the pin-out schemes for C20.
HDMI pin-out
External view of socket
Pin: 19 17 3 1
Pin: 18 16 4 2
RJ-45 Connector pin-out
Wiring diagram
1 8
standard cable
TOP
1 ---------- 1
2 ---------- 2
3 ---------- 3
FRONT
1 8 6 ---------- 6
Microphone, 3.5 mm Mini-Jack, 4 pole
Microphone control
Ground Audio – Hot
Audio – Cold
D14637.10 Profile C20 and Quick Set C20 Administrator Guide TC6.1, APRIL 2013.
Introduction Web interface
DVI-I pin-out
External view of socket
RS232 9 pin D-SUB pin-out
External view of socket
1 5
6 9
RCA pin-out
External view of socket
Signal GND
System settings
Pin-out—Camera cable
Signal name RJ-45 pin D-SUB pin
+12 V DC 1 Twisted pair
GND 2
RX 3 Twisted pair
TX 6
NC 4 Twisted pair
NC 5
GND 7 Twisted pair
+12 V DC 8
Pin-out—VISCA™
camera control
RJ11, 8 pins shielded
Connector pin out
modular jack
Pin Signal name
8 +12 V (presence
2.8 mA current source
when connected in
daisy chain)
Signal type
7 GND
Connector (codec)
6 TXD (out)
Input impedance
5 NC (no connect)
Output impedance
4 NC (no connect)
Maximum input level
3 RXD (in)
Maximum output level
2 GND
Phantom power
1 +12 V
Phantom power resistor pin "tip"
Phantom power resistor pin
"ring 1"
Frequency response
Signal to Noise Ratio
116
Setting passwords
HDMI Pin-out
Pin Assignment Pin
4 1 T.M.D.S. Data 2+
5 2 T.M.D.S. Data 2 Shield
3 T.M.D.S. Data 2 –
2
4 T.M.D.S. Data 1
3
5 T.M.D.S. Data 1 Shield
1
6 T.M.D.S. Data 1 –
6
7 T.M.D.S. Data 0
5
8 T.M.D.S. Data 0 Shield
4
9 T.M.D.S. Data 0–
10 T.M.D.S. Clock+
Codec C20 audio connectors
Jack Mic input RCA line input
Tip = Hot Pin = Signal
Ring 1 = Cold Shield = GND
Ring 2 = Mic. control
Shield = GND
Balanced Unbalanced
Mini Jack 3.5 mm Female RCA/phono
1.5 kOhm/leg 18k Ohm
-18.3 dBu +/-2 dB 9.0 dBu +/-2 dB
12 V +/-1 V
1.7 kOhm
1.7 kOhm
20 Hz-20 kHz +/-1 dB 20 Hz-20 kHz +/-1 dB
-85 dB -95 dB
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Administrator Guide
Appendices Appendices
Assignment
11 T.M.D.S. Clock Shield
12 T.M.D.S. Clock–
13 CEC
14 Reserved (N.C. on device)
15 SCL
16 SDA
17 DDC/CEC Ground
18 +5 V Power (max 50 mA)
19 Hot Plug Detect
RCA line output
Pin = Signal
Shield = GND
Unbalanced
Female RCA/phono
100 Ohm
8.2 dBu +/-2 dB
20 Hz-20 kHz +/-1 dB
-95 dB