Chapter 1: Hardware
Stride MQTT Gateway User Manual, 1st Edition
1-8
Wiring Connections
Pin
Description
Notes
1
V-
Power Supply
10–30VDC, 300mA @ 24VDC
2
V+
3
SHIELD
RS-485 Shield
4
D+
RS-485 Data
Connection to one or more
Modbus RTU servers
5
D-
RJ45
Ethernet 10/100Base-T
Connection to MQTT broker and
one or more Modbus TCP or
Modbus RTU over TCP servers
USB (x2)
Future Use
Terminal Connector Wiring Specifications
Wire Size
0.8–2.1 mm
2
14–18 AWG
Torque
0.5 N·m
Stripping Length
5mm maximum
LEDs on the top surface indicate:
* red, active internal power; green, internal memory activity
SHIELD
D (+)
D (
−
)
MASTER
SHIELD
D (+)
D (
−
)
MASTER
5
4
SHIELD
D (+)
D (
−
)
SLAVE
SHIELD
D (+)
D (
−
)
SLAVE
SHIELD
D (+)
D (
−
)
SLAVE
2
1
+
DC
POWER SUPPLY
RS-485 Point-to-Point
RS-485 Multipoint
CONNECTIONS
3
5
4
3
