Rev 1.0
SignalFire Telemetry
4
Connections and Components
DIN Gateway V2 Connections
The DIN Gateway V2 has a two 2-position pluggable terminal blocks for power and serial
communications. The connections are as follows:
Terminal Name
Connection
6-36VDC
Positive Power (6 to 36 VDC)
GND
Power Ground
MODBUS A
RS-485 “A”, default 9600 Baud
MODBUS B
RS-485 “B”, default 9600 Baud
The DIN Gateway v2 has local I/O connections on two 6-position pluggable terminal blocks and a 2-
position terminal block for communication to the optional Gateway Output Module. The connections
are as follows, right to left:
Terminal Name
Connection
ORG
Optional output to Gateway Output Module
BLK
Analog Output Module Ground
Ain1, 2, 3
Analog inputs 1, 2, and 3
GND
Analog input Ground
Dout1, 2
Digital output 1, and 2 (1A, 30V max)
GND
Digital output Ground
Din1, 2
Digital input 1, and 2
GND
Digital input Ground
A RS232 DB9 port is available for connection to the SignalFire Toolkit for configuration and
diagnostics.
The DIN Gateway v2 has an RP-SMA connection for use with an external 900MHz antenna, purchased
from SignalFire or separately. Contact your local SignalFire sales rep for antenna options.
