7
RTU300 SERIES
–
HARDWARE MANUAL
1
RTU300 GENERAL INFORMATION
1.1
GA1 Board Type Physical Interface
Figure 3 GA1 Board Type Connector and Physical Interface
1
Digital Input GND Connection
16
Device Power (V+) Connection
2
Analog Output Connections
17
Device Power (V-) Connection
3
Analog GND Connection
18
Ethernet Port
4
Analog Input Connection
19
USB Port
5
RS485 Connections
20
Relay Status Information LED
6
RS232 GND Connections
21
Digital Output Status Information LED
7
RS232 TX-RX Connections
22
Digital Input Status Information LED
8
N/A
23
System Power LED
9
N/A
24
System Running LED
10
Relay Connections
25
System Error LED
11
CANBUS Connection
26
Protocol Data Transfer LED
12
Digital Input Connections
27
Antenna Connection
13
Digital Output Connections
28
SIM Card Slot
14
Digital Output Supply(Vin) Connection
29
SD Card Slot
15
Digital Output GND Connection
