Product Manual — Doc. 8559B 4-Series™ Control Systems • 73
DIGITAL IN 1–2 (1) 3-pin 3.5mm detachable terminal block;
Comprises (2) digital inputs (referenced to GND);
Voltage Range: Rated for 0–24VDC;
Input Impedance: 2.2kΩ pulled up to 5V;
Logic Threshold: >2.0V low/0 and <1.1V high/1
RELAY 1–2 (1) 4-pin 3.5mm detachable terminal block;
Comprises (2) normally open, isolated relays;
Rated 1A, 30VAC/VDC;
MOV arc suppression across contacts
IR 1–2 (1) 4-pin 3.5mm detachable terminal block;
Comprises (2) IR output ports;
IR output up to 1.2 MHz;
1-way serial TTL/RS-232 (0–5V) up to 115.2k baud;
IRP2 IR emitters sold separately
COM (1) 5-pin 3.5mm detachable terminal block;
Bidirectional RS-232/422/485 port;
Up to 115.2k baud; hardware and software handshaking support
G (1) 6-32 screw;
Chassis ground lug
Controls and Indicators
PWR (1) Bicolor green/amber LED, indicates operating power is present;
Amber indicates that the device is booting and is not yet ready to operate;
Green indicates that the device is ready to operate
NET (1) Amber LED, indicates communication with Cresnet devices
MSG (1) Red LED, indicates control processor has generated a logging message
HW-R (1) Recessed push button, initiates a hardware reset
SW-R (1) Recessed push button, initiates a software reset
LANPoE (1) Bicolor green/amber and (1) amber LEDs;
Green/amber LEDindicates Ethernet link status and connection speed;
Amber LEDindicates Ethernet activity
Power
Power over Ethernet
(PoE)
IEEE 802.3at Type 1 (802.3af compatible) Class 0 (12.95W) PoE Powered
Device
Power Consumption 6.5 W
NOTE:The RMC4 does not use or supply any Cresnet® network power.
Environmental
Temperature 32 to 104°F (0 to 40°C)
Humidity 10% to 90% RH (noncondensing)
Heat Dissipation 22BTU/hr