Crestron
DM-RMC-SCALER-S/S2
DigitalMedia 8G Fiber Receiver
Operations & Installation Guide – DOC. 7324B
DigitalMedia 8G Fiber Receiver: DM-RMC-SCALER-S/S2
15
Connectors, Controls & Indicators (Continued)
#
CONNECTORS
1
,
CONTROLS &
INDICATORS
DESCRIPTION
14
COM
(1) 5-pin 3.5 mm detachable terminal
block, bidirectional RS-232 port;
Up to 115.2k baud, hardware and
software handshaking support
15
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
4
16
G
(1) 06-32 screw, chassis ground lug
1. Interface connectors for the
COM
and
IR
ports are provided with the unit.
2. For DM 8G wiring, the maximum DigitalMedia 8G fiber cable length is 1000 feet (~300 meters)
using CRESFIBER8G fiber optic cable, or 500 feet (~150 meters) using standard CRESFIBER,
CRESFIBER-SINGLE-SC, or generic OM3 simplex multimode fiber optic cable. For DM 8G SMF
wiring up to 7.5 miles (12 km) between devices, use Crestron CRESFIBER8G-SM or generic
G.652.D (or better) single-mode fiber optic cable. Refer to the latest version of the Crestron
DigitalMedia Design Guide (Doc. 4546) for complete system design guidelines. All wire and cables
sold separately.
3. HDMI requires an appropriate adapter or interface cable to accommodate a DVI signal.
CBL-HD-DVI interface cable sold separately.
4. Maximum string length for serial commands sent via the
IR
port should be no greater than
40 characters.
