HMS Networks Intesis IN770AIR00 O000 Series User Manual page 14

Connection
Connectors' wiring:
IMPORTANT
For all connectors, use solid or stranded wires (twisted or with ferrule).
Cross-section/gauge per terminal:
2
• One core: 0.2 .. 2.5 mm / 24 .. 11 AWG
2
• Two cores: 0.2 .. 1.5 mm
• Three cores: Not permitted
NOTE
To know more about each port's specifications, see
NOTE
Mount the gateway in the desired installation site before wiring.
Communication ports:
PORT
EIA-485 BACnet MS/TP and Modbus RTU
KNX KNX bus
As an IP/TCP port: BACnet/IP, Modbus
TCP, and Home Automation
Ethernet
As a console port: Connection to a PC for
configuration purposes
AC-Port A
AC-Port B
Samsung bus
Observe polarity
AC Port-C
Connection to a PC for configuration
USB
purposes
Digital Inputs Dry contact for input devices
USB port:
USB Type-A 2.0 connector for saving logs into a USB flash drive.
IMPORTANT
This USB connector does not support HDD devices.
Power supply:
The power supply connector is a green pluggable terminal block (three poles) labeled as Power.
Apply the voltage within the admitted range and of enough power:
• For DC: 12 .. 36 VDC (+/-10%), Max: 250 mA
• For AC: 24 VAC (+/-10 %), 50-60 Hz, Max: 127 mA
Recommended voltage: 24 VDC, Max: 127 mA
USER MANUAL Version 1.0.6
/ 24 .. 15 AWG
USAGE
Samsung NASA with KNX, Serial and IP support
Technical Specifications (page
WIRING
SG: Signal
B-
ground
+
Ethernet cable (CAT5 or higher)
When using the building LAN, contact the network administrator and
make sure traffic is allowed. When starting up the gateway for the
first time, DHCP will be enabled for 30 seconds. After that time, the
default IP 192.168.100.246 will be set.
Not used
B1: R2 B2: R1
Not used
USB Mini-B type
C: Common I1: Input 1
20).
A+
-
B3: Not used
I2: Input 2 I3: Input 3
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