DigitalMedia™ Room Controller, CAT
Crestron
DM-RMC-100-1
Connectors, Controls & Indicators (Continued)
# CONNECTORS
1
,
CONTROLS &
INDICATORS
DESCRIPTION
15 COM
(1) 5-pin 3.5 mm detachable
terminal block, bidirectional
RS-232 port;
Up to 115.2k baud, hardware
and software handshaking
support
16
IR (1-2)
(1) 4-pin 3.5 mm detachable
terminal block comprising
two IR/Serial ports;
IR output up to 1.1 MHz;
1-way serial TTL/RS-232
(0-5 Volts) up to 19200 baud
8
1.
Interface connectors for
24 A B G
,
SENS
,
RELAY
,
COM
and
IR
ports are
provided with the unit.
2.
Refer to the following table for the
24 A B G
port connector pinouts.
24 A B G
PIN #
SIGNAL
DESCRIPTION
WIRE COLOR
24
24V DC
DC Power
Red
A
DMNet+
DMNet
Orange
B
DMNet-
DMNet
Grey
G
Ground
DC Ground
Black
3.
DMNet wiring is not compatible with Cresnet
®
wiring. DMNet wiring cannot be
daisy chained.
4.
For DigitalMedia CAT wiring, use DM-CBL DigitalMedia Cable. Up to two DM
Repeaters (model DM-DR, sold separately) may be required. Refer to the latest
version of the Creston DigitalMedia Design Guide (Doc. 4789) for complete
wiring guidelines.
5.
To determine which is pin 1 on the cable, hold the cable so that the end of the
eight pin modular plug is facing away from you, with the clip down and copper
side up. Pin 1 is on the far left.
16
•
Room Controller, CAT: DM-RMC-100-1
Operations & Installation Guide – DOC. 6743-2G
