Item |
G-4511-2G |
G-4511D-2G |
G-4511P-2G |
G-4511PD-2G |
| CPU |
80 MHz internal microprocessor |
| SRAM/Flash |
512K/512K , real time clock, watchdog timer |
| NVRAM |
31 bytes, battery backup, data valid up to 10 years |
| EEPROM |
16 KB, retention > 40 years. 1,000,000 erase/write cycles |
| Comm. Interface |
| COM ports |
COM1:5-wire RS-232; COM2: RS-485 |
| Ethernet |
10/100 Base-TX Ethernet controller |
| GPRS Interface |
| Frequency Band |
GSM 850/900/1800/1900 MHz |
| GPRS connectivity |
GPRS class 10/8; GPRS station class B |
| SMS |
MT, MO, CB, Text and PDU mode |
| Digital Output |
| Output Channel |
3 |
| Output Type |
Open Collector (Sink/NPN) |
| Load Voltage |
+30 VDC max. |
| Load Current |
100 mA max. |
| Isolated Voltage |
Non-isolated |
| Digital Input |
| Input Channel |
3 |
| Input Type |
Source(Dry Type), Common Ground |
| Off Voltage Level |
+1 V max. |
| On Voltage Level |
+3.5 ~ +30 V |
| Isolated Voltage |
Non-isolated |
| Analog Input |
| Input Channel |
8 |
| Resolution |
12 - bit |
| Input Range/Type |
0 ~ 20 mA |
| Sample Rate |
1 KHz max. (Read one channel). |
| Accuracy |
+/- 2 LSB (+/- 0.0097 mA) |
| Isolated Voltage |
2500Vrms 3000Dc to DC |
| Relay |
| Output Channel / Type |
1 / Form C |
| Input Range |
2A@30 Vdc ; 0.25 A @250 Vac |
| Mechanical endurance |
typ. 108 operations |
| GPS Interface |
| Support Channels |
- |
32 |
| Sensitivity |
- |
Tracking = up to -159 dBm (with external LNA) |
| Cold start = up to -146 dBm (with external LNA) |
| Acquisition Time |
- |
Hot start (Open Sky) = 2 s(typical) |
| Cold start (Open Sky) = 36 s(typical) |
| Protocol Support |
- |
NMEA 0183 version 3.01 |
| LCD Interface |
| General |
Effective display area |
- |
80.61 mm x 14.37 mm (W x H) |
- |
80.61 mm x 14.37 mm (W x H) |
| Module Dimension |
- |
93 mm x 70 mm x 1.6 mm (W x H x T) |
- |
93 mm x 70 mm x 1.6 mm (W x H x T) |
| Life Time |
- |
Expected life is more than 100,000 hours under normal operation |
- |
Expected life is more than 100,000 hours under normal operation |
| Power |
| Protection |
Power reverse polarity protection |
| Frame Ground Protection |
ESD, Surge, EFT, Hi-Pot |
| Power Requirement |
+10 VDC ~ +30 VDC , (Max. Voltage of Solar Panel must less +30V) |
| Power Consumption |
10 mA@12V; Idle: 75 mA @ 24 VDC; Data Link: 150 ~ 400 mA (peak) @ 24 VDC at 25 °C
|
| Lead Acid Battery |
| Battery |
12V Lead-Acid Battery |
| Charging Voltage |
Voltage of Power Input must be over +16V |
| Low Voltage Protect |
Low Voltage disconnect = 11.1V / Low Voltage reconnect = 12.6V |
| LED Indicators |
| System |
Red |
| GSM |
Yellow |
| GPS |
-- |
Green |
| Charging / Fault |
Green/Red |
| Mechanical |
| Casing |
Metal |
| Dimensions |
47 mm x 142 mm x 168 mm (W x L x H)
|
| Installation |
DIN-Rall and Wall mount |
| Environment |
| Operating Temperature |
-20 ~ +70 °C |
-15 ~ +55 °C |
-20 ~ +70 °C |
-15 ~ +55 °C |
| Storage Temperature |
-40 ~ +80 °C |
-20 ~ +70 °C |
-40 ~ +80 °C |
-20 ~ +70 °C |
| Humidity |
5~90% RH, non-condensing |