Extron Electronics MLC 226 IP Series Installation - Manual (Page 139)

A-3 MLC 226 IP Series • Reference Material
PRELIMINAR
Y
Control — serial ports
Display control port ...................... (1) 3.5 mm direct insertion captive screw connector, 3 pole, programmable
for bidirectional RS -232 control (±5 V) or TTL level (0 to 5 V) infrared control
up to 1 MHz
Switcher control port .................... (1) 3.5 mm direct insertion captive screw connector, 3 pole, for bidirectional
RS-232 control (±5 V)
Baud rate and protocol (RS-232) . 115200 to 300 baud (9600 baud = default); 8 (default) or 7 data bits;
1 (default) or 2 stop bits; no parity (default), or even or odd parity
Control — IR/serial ports
IR/serial control ports .................. (3) 3.5 mm direct insertion captive screw connectors, 2 pole
Programmable: unidirectional RS-232 (±5 V) control, or TTL level (0 to 5 V)
infrared control up to 1 MHz
Baud rate and protocol ................. 115200 to 300 baud (9600 baud = default) ; 8 (default) or 7 data bits;
1 (default) or 2 stop bits; no parity (default), or even or odd parity
Digital I/O control
Number/type ................................ 1 digital input/output (confi gurable), 1 digital input
Connector ....................................... 1 rear panel 9-pin female D connector (shared with the serial host port)
(1) 3.5 mm direct insertion captive screw connector (shared with power
sense port)
Pin confi guration ........................... 9-pin female D connector: 1 = digital input, 5 = GND;
power sense = digital in, GND = GND
Digital inputs
Input voltage range ........... 0-12 VDC
Input impedance ............... 28k ohms
Programmable pullup ...... 2k ohms to +5 VDC
Threshold low to high ...... >2.8 VDC
Threshold high to low ...... <2.0 VDC
Digital output ................................ 250 mA sink from 24 VDC, maximum
General
External power supply ................. 100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable;
to 12 VDC, 1 A, regulated
Power input requirements
MLC 226 IP DV+ ............... 12 VDC, 0.515 A (includes MLC 226 IP and IRCM-DV+)
All other models ............... 12 VDC, 0.495 A (0.515 A with 1 IRCM-DV+ connected)
N An MLC 226 Series controller must be powered by its own power supply. It cannot be powered by
an MLS switcher.
Temperature/humidity ................ Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount
MLC 226 IP DV+ ............... No, but wall- and furniture-mountable
All other models ............... Yes, with optional rack mounting kits, and also wall- and furniture-
mountable with optional mounting kits
Enclosure type
MLC 226 IP DV+ ............... High-impact plastic
All other models ............... Metal