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| SMS Type |
| |
Frequency |
Alarm Mode |
Phone Number |
SD Card |
Voice |
DTMF |
GPS |
1200mAh Battery |
RS-232 / RS-485 |
Data Log |
DI (Count) |
DO |
AI |
| GT-530 |
850/900/
1800/1900 |
DI |
10 |
- |
- |
- |
- |
36hr |
1/0 |
- |
10(6) |
2 |
- |
| GT-534 |
850/900/
1800/1900 |
DI/AI |
10 |
FAT16/32 |
Yes |
Yes |
- |
3hr |
1/1 |
Yes |
6(6) |
2 |
1 |
| GT-534P |
850/900/
1800/1900 |
DI/AI |
10 |
FAT16/32 |
Yes |
Yes |
Yes |
3hr |
1/0 |
Yes |
6(6) |
2 |
1 |
| GT-531 |
850/900/
1800/1900 |
Modbus RTU |
256 |
FAT16/32 |
Yes |
- |
- |
- |
1/1 |
- |
- |
- |
- |
|
|
| |
|
|
| |
| GPRS Type |
| |
Frequency |
RTU Function |
Email Function |
VxComm |
Modbus RTU Slave |
SD Card |
GPS |
1200mAh Battery |
LCD |
RS-232 / RS-485 |
Data Log |
DI (Count) |
DO |
AI |
| GT-540 |
850/900/
1800/1900 |
Yes |
Yes |
- |
3 |
FAT16/32 |
- |
30 min |
- |
0/1 |
Yes |
6(6) |
2 |
1 |
| GT-540P |
850/900/
1800/1900 |
Yes |
Yes |
- |
3 |
FAT16/32 |
Yes |
30 min |
- |
0/1 |
Yes |
6(6) |
2 |
1 |
| G-4500RTU |
850/900/
1800/1900 |
Yes |
- |
- |
10 |
FAT16 |
Yes (opt.) |
- |
Yes (opt.) |
0/1 |
Yes |
3(0) |
3 |
8 |
| GT-541 |
850/900/
1800/1900 |
- |
- |
Yes |
- |
- |
- |
- |
|
1/1 |
- |
- |
- |
- |
|
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