Installation guide

Media Presentation Controller Crestron MPC-M50
Connectors, Controls & Indicators (Continued)
# CONNECTORS,
CONTROLS &
INDICATORS
DESCRIPTION
16
LAN*
YELLOW
LED
GREEN
LED
PIN 1
PIN 8
(1) 8-pin RJ-45 with two LED indicators
10/100BASE-T Ethernet port
Green LED indicates link status
Yellow LED indicates Ethernet activity
PIN SIGNAL PIN SIGNAL
1 TX + 5 N/C
2 TX - 6 RC -
3 RC+ 7 N/C
4 N/C 8 N/C
17
COM 1
(5) Captive screw terminals
Bidirectional RS-232 port
Up to 115.2 k baud
Hardware and software handshaking support
PIN DESCRIPTION
1 TX
2 RX
3 Ground
4 RTS
5 CTS
18
COM 2
(2) Captive screw terminals
Bidirectional RS-232 port
Up to 115.2 k baud
Software handshaking support
PIN DESCRIPTION
1 TX
2 RX
3 Ground
19
RELAYS 1-6
(One group of three shown)
(9) Captive screw terminals comprising (6)
normally open, isolated relays (every two
share a common)
Rated 1 A, 30 VAC/DC
MOV arc suppression across contacts
PIN DESCRIPTION
1 1
2 Common
3 2
4 3
5 Common
6 4
7 5
8 Common
9 6
1
2
C
Each pair of inputs
shares a common.
(Continued on following page)
10 • Media Presentation Controller: MPC-M50 Operations & Installation Guide – DOC. 6814B