Crestron QM-FTCC Operations & Installation Manual page 16

QuickMedia™ FlipTop Computer Center
12 • QuickMedia™ FlipTop Computer Center: QM-FTCC
Connectors, Controls & Indicators (Continued)
# CONNECTORS
CONTROLS &
INDICATORS
8 LAN
8 1
9 125 V
(QM)
9 MAX 250 V
(QMI)
10 NET
11 SETUP LED &
BUTTON
12 MIC/LINE (1 – 2)
- +
+ -
G
(Continued on following page)
Crestron QM-FTCC
1
, DESCRIPTION
(1) 8-pin RJ-45 female, Ethernet LAN pass
through jack for connection to Ethernet,
providing local area network or Web access
(cable not included)
PIN SIGNALS
1 TD+
2 TD-
3 RD+
4 Connected to pin 5
5 Connected to pin 4
6 RD-
7 Connected to pin 8
8 Connected to pin 7
(1) 9 foot grounded AC line cord
Passes through to front panel AC power
outlet
(1) IEC socket
Passes through to front panel AC power
outlet
(2) Four-position terminal block connectors
for data and power. Connects to Cresnet
control network.
Pin 1 (24) Power (24 Volts DC)
Pin 2 (Y) Data
Pin 3 (Z) Data
Pin 4 (G) Ground
(1) Red LED and miniature pushbutton, used
for touch-settable ID (TSID)
Used for setting network ID during initial
configuration or when the device is being
added/replaced.
(2) 5-pin 3.5 mm detachable terminal blocks
Balanced microphone/line inputs
Balanced mic input level: -60 to - 20 dBV
nominal
Balanced line input level: -28 to + 12 dBV;
4 V maximum
rms
Unbalanced line input level: -34 to + 6 dBV;
2 V maximum
rms
Mic input impedance: 10k ohms, accepts 60
to 600 ohm source
Line input impedance: 22k ohms balanced,
11k ohms unbalanced
Phantom power: 10 mA (total) @ 48 Volts
DC, software enabled to both MIC inputs
Operations & Installation Guide – DOC. 6313B