8
RTU300 SERIES
–
HARDWARE MANUAL
1.2
GA2 Board Type Physical Interface
Figure 4 GA2 Connector and Physical Interface
1
Digital Input GND Connection
14
Device Power (V+) Connection
2
Analog Input Connection
15
Device Power (V-) Connection
3
Analog Input GND Connection
16
Ethernet Port
4
RS485 GND Connections
17
USB Port
5
RS485 Port 1 Connections
18
Digital Output Status Information LED
6
RS485 Port 2 Connections
19
Digital Input Status Information LED
7
RS422 Connections
20
System Power LED
8
RS232 TX-RX Connection
21
System Running LED
9
CANBUS Connection
22
System Error LED
10
Digital Input Connections
23
Protocol Data Transfer LED
11
Digital Output Connections
24
Antenna Connection
12
Digital Output Supply(Vin) Connection
25
SIM Card Slot
13
Digital Output GND Connection
26
SD Card Slot
