Samsung HARMAN AMX MU Series Instruction Manual page 19

Automation controllers
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...MU-3300 Specifications continued
Rear Panel Components
Power
LAN Port
ICSLan Port
RS-232/422/485 Port 1 & 5
RS-232 Ports 2-4 & 6-8
Relays 1-8
IR 1-8
I/O 1-8
USB Host Port
General Specifications:
Operating Environment
3.5mm Phoenix 2-pin connector with retention screws for 12vdc input
RJ-45 10/100 BASE-T for Ethernet communication
Auto MDI/MDI-X
DHCP Client
RJ-45 10/100 BASE-T for Ethernet communication
Auto MDI/MDI-X
DHCP server
Provides isolated control network
3.5mm Phoenix 10-pin connector
12VDC @0.5A
RX- Balanced line input for RS-422/485
RX+ Balanced line input for RS-422/485
TX- Balanced line output for RS-422/485
TX+ Balanced line output for RS-422/485
RTS Ready to Send for Hardware Handshaking
CTS Clear to Send for Hardware Handshaking
TXD Unbalanced line output for RS-232
RXD Unbalanced line input for RS-232
GND – Signal ground for RS-232
3.5mm Phoenix 5 pin connector
RTS Ready to Send for Hardware Handshaking
CTS Clear to Send for Hardware Handshaking
TXD Unbalanced line output for RS-232
RXD Unbalanced line input for RS-232
GND – Signal ground for RS-232
3.5mm Phoenix 8 pin connector
4 pairs – Contact Closure output for Normally Open contact
3.5mm Phoenix 8 pin connector
4 pairs – IR/Serial output + ground
3.5mm Phoenix 6 pin connector
12VDC @0.5A
4x I/0 pins configurable as Analog In, Digital In, or Digital Out
Ground
2x Type-A USB host port
USB Mass Storage – for external logging
FLIRC – IR Receiver for IR hand control input
Operating Temperature: 32° F (0° C) to 122° F (50° C)
Storage Temperature: 14° F (-10° C) to 140° F (60° C)
Operating Humidity: 5% to 85% RH
Heat Dissipation (On): 10.2 BTU/hr
pg. 19

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