Antaira Technologies - Industrial Ethernet Switches
LMP-1802G-M12-10G-SFP-67-110 Series - Hardware Manual - v1.0
2.10 Power Inputs
This industrial Ethernet switch provides dual DC power inputs for redundancy through M12 5-pin K-Coded male connector.
Prepare the M12 5-pin K-Coded cable for power connection.
Table 2.5
shows the pin assignment.
M12 5-Pin K-Coded Male Connector
Pinouts
Function
1
V1+
2
V1-
3
V2-
4
V2+
5
GND
Table 2.5 - Power input pinouts
●
Connection of Cables
○
Minimum Wire Gauge: 18AWG
Please follow the steps below to insert the power wire.
Step 1: Insert the positive and negative power wires into the power connector on the industrial Ethernet switch with Power
1 (V1+, V1-), and Power 2 (V2+, V2-).
Step 2: Tighten the screw nut to prevent the connector from loosening.
2.11 Relay Contact and Digital Input
The Ethernet switch is equipped with a M12 5-Pin A-Coded Male connector with a normally closed relay contact for fault
alarm and a digital input (DI). The pin assignment of this connector is shown in
Table 2.6
.
M12 5-Pin A-Coded Male Connector
Pinouts
Function
Description
1
DI+ Relay Com
Common
2
DI+
Digital Input +
3
DI-
Digital Input -
4
DI- Relay (N.C.)
Normally Closed
5
NA
Not Assigned
Table 2.6 - Relay and DI pinouts
