GT-540
On Sale Now (Quantity limited)
GT-540: $569.00 $398.30
Cellular Wireless Intelligent GPRS Data Server with 6 Digital Inputs, 2 Digital Outputs and 1 Analog Input. Supports 2G Quad-band 850/900/1800/1900 MHz Frequencies. Provides Wireless Access to Modbus RTU devices. Supports operating temperatures from -25℃ ~ +55℃
Features
Specifications
System |
|
CPU |
32 bit, 96 MHz |
SRAM |
64 Kbytes |
Flash Memory |
512 Kbytes |
RTC |
Gives time(sec, min, hour) & date, leap year compensation from 1980 to 2079 |
WDT(watchdog) |
Yes |
SD interface |
2GB max. |
Serial ports |
|
COM1 |
RS-232 : TxD,RxD,GND for configuration |
COM2 |
RS-485 : D2+, D2- |
Digital Input |
|
Input Channel |
6 |
Input Type |
Sink or Source, Isolated channel with common power or ground |
Off Voltage Level |
+1V max. |
On Voltage Level |
+3.5 ~ 24 VDC |
Isolated Voltage |
3750Vrms |
Counters |
6 (16 Bit, 5~40Hz), Min. Pulse Width : 25ms |
Digital Output |
|
Channels |
2 |
Output Type |
Open-Collector (NPN) (100mA, 30V) |
Load Voltage |
+30 V max |
Load Current |
100 mA max |
Isolated Voltage |
3750Vrms |
Analog Input |
|
Channels |
1 |
Resolution |
12 bit |
Input Range/Type |
0 ~ 20 mA |
GSM/GPRS system |
|
GPRS/GSM |
Quad-band 850/900/1800/1900 MHz GPRS multi-slot : class 10/8 GPRS mobile station : class B GPRS class 10 : Max download speed 85.6 kbps CSD max speed 14.4 kbps Compliant to GSM phase 2/2+ -Class 4(2W @ 900 MHz) -Class 1(1W @ 1800/1900 MHz) Coding schemes : CS 1, CS 2,CS 3,CS 4 SMS: Text and PDU mode |
Power |
|
Protection |
Reverse polarity protection |
Frame Ground Protection |
ESD, Surge, EFT, Hi-Pot |
Required Supply Voltage |
+10 VDC ~ +30 VDC with 600 mAh Li-ion battery backup |
Mechanical |
|
Casing |
Plastic |
Flammability |
UL 94V-0 materials |
Dimensions (W x L x H) |
91 mm x 132 mm x 52 mm |
Installation |
DIN-Rail |
Environmental |
|
Operating Temperature |
-25 ℃ ~ +55 ℃ |
Storage Temperature |
-40 ℃ ~ +80 ℃ |
Ambient Relative Humidity |
5 ~ 95% RH, non-condensing |