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上海金泓格國(guó)際貿(mào)易有限公司
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GT-540GPRS
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產(chǎn)品簡(jiǎn)介
產(chǎn)品介紹
Automatic/continuous GPRS Link Management Support Modbus RTU protocol to connect to Max 3 Modbus RTU devices via RS-485 port Support M2M OPC server for SCADA system Easy-to-use API tool for users to develop their applications by various program development tools Be the GPRS I/O devices Support data transferring by Local I/O linkage function to make the simple local control Support 3.7V Li-ion Battery backup Power supply 10 ~ 30 VDC |
| System | |
| CPU | 32 bit CPU |
| 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 ~ 30 VDC |
| Isolated Voltage | 3750Vrms |
| Counters | 6 (16 Bit, 5~40Hz), Min. Pulse Width : 25ms |
| Digital Output | |
| Channels | 2 |
| Output Type | Open-Collector (NPN) (100mA@30VDC) |
| 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 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 |
| 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 |
| Power Consumption | Idle: 65 mA @ 24 VDC; Data Link: 170 mA @ 24 VDC; Peak: 450 mA @ 24 VDC |
| 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 ℃ ~ +75 ℃ |
| Storage Temperature | -40 ℃ ~ +80 ℃ |
| Ambient Relative Humidity | 5 ~ 95% RH, non-condensing |
| GT-540 CR | Intelligent GPRS Remote Terminal Unit (RoHS, include: 2G micro SD card) |
|---|
| ANT-421-01 | 3m external GPRS/GSM antenna |
|---|---|
| BT600 | 3.7V 600 mAh Battery |
| BT1200 | 3.7V 1200 mAh Battery |
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