Remote Terminal Unit (RTU) Series

2G
Frequency
(MHz)

3G
Frequency
(MHz)

RTU Function

Email Function

Modbus RTU Slave

SD Card

GPS

1200mAh Battery

LCD

RS-232 / RS-485

Data Log

DI (Count)

DO

AI

GT-540(P)

850/900/
1800/1900

-

Yes

Yes

3

FAT16/32

Option

30 min

-

0/1

Yes

6(6)

2

1

GT-540(P)-3GWA

850/900/
1800/1900

850/900/
1900/2100

Yes

Yes

3

FAT16/32

Option

30 min

-

0/1

Yes

6(6)

2

1

G-4500 RTU

850/900/
1800/1900

-

Yes

-

10

FAT16

Option

-

Option

0/1

Yes

3(0)

3

8

G-4500-3GWA RTU

850/900/
1800/1900

850/1900/
2100

Yes

-

10

FAT16

Option

-

Option

0/1

Yes

3(0)

3

8