62 • 4-Series™ Control Systems Product Manual — Doc. 8559B
IRIN (1) 3.5mm TRS mini phone jack;
For connecting CNXRMIRD IR receiver;
Allows IR wireless control from Crestron and third-party remotes using RC-5 IR
commands
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
VER SI(1–2) (1) 3-pin 3.5mm detachable terminal block;
Comprises (2) Versiport digital input/output or analog input ports (referenced
to GND);
Digital Input: Rated for 0–24VDC, input impedance 20kΩ, logic threshold
>3.125V low/0 and <1.875V high/1;
Digital Output: 250mA sink from maximum 24VDC, catch diodes for use with
real world loads;
Analog Input: Rated for 0–10VDC, protected to 24VDC maximum, input
impedance 21kΩ with pull-up resistor disabled;
Programmable 5V, 2kΩ pull-up resistor per pin
COM (1) 3-pin 3.5mm detachable terminal block;
Bidirectional RS-232 port;
Up to 115.2k baud; software handshaking support
IR1–4 (2) 4-pin 3.5mm detachable terminal blocks;
Comprises (4) 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
EX/ER (1) Connection for supplied antenna
CRESNET (1) 4-pin 3.5mm detachable terminal block;
Cresnet master port
1
;
Outputs power to Cresnet devices;
See "Power" section below for additional details
LAN (1) 8-pin RJ-45 connector, female;
100BASE-TX/1000BASE-T Ethernet port;
PoE (Power over Ethernet)PD(Powered Device)port
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
HW-R (1) Push button, initiates a hardware reset
SW-R (1) Push button, initiates a software reset
ACQUIRE (1) RedLEDand (1) push button;
LEDindicates that Acquire mode is active;
Push button initiates Acquire mode for pairing wireless devices