Crestron electronic Multimedia Presentation System 300 MPS-300 User Manual
Page 22
Multimedia Presentation System 300
Crestron MPS-300
Connectors, Controls & Indicators (Continued)
#
CONNECTORS
1
,
CONTROLS &
INDICATORS
DESCRIPTION
27
COM A & B
(2) DB9 male, bidirectional RS-232 ports;
Up to 115.2k baud, hardware and software
handshaking support for communication with
serial devices. Can also be used for modem
communications. The following table lists the
pin assignments of the serial ports.
PIN
DIRECTION
DESCRIPTION
1
To
MPS-300
(DCD) Data Carrier
Detect
2
To
MPS-300
(RXD) Receive Data
3
From
MPS-300
(TXD) Transmit Data
4
From
MPS-300
(DTR) Data Terminal
Ready
5
Common
(GND) Ground
6
To
MPS-300
(DSR) Data Set
Ready
7
From
MPS-300
(RTS) Request To
Send
8
To
MPS-300
(CTS) Clear To Send
9
To
MPS-300
(RI) Ring Indicator
28
QM OUTPUTS 6-7
(2) 8-wire RJ-45 female, QuickMedia output
ports;
Signal Types: Dynamically configurable for
RGBHV, component (YP
b
P
r
), S-video (Y/C),
or composite video with stereo program and
2-channels microphone audio;
RGB Format: RGBHV or RGBS;
RGB Output Resolution, Non-interlaced:
1920 x 1200 maximum
(60 Hz limit at 1600 x 1200 or higher);
Video/HDTV Formats: NTSC or PAL, HDTV
up to 1080i/1080p;
Connects to QM input port of any QuickMedia
device via CRESCAT-QM or CRESCAT-IM
cable
4
Maximum Cable Length: 450 ft (aggregate
distance from QM origination)
29
LAN
(1) 8-wire RJ-45 with two LED indicators;
10/100BaseT Ethernet port;
Green LED indicates link status;
Yellow LED indicates Ethernet activity
(Continued on following page)
18
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Operations Guide – DOC. 6529B