| System |
| CPU |
ARM Microprocessor |
| SRAM |
32 Kbytes |
| Flash Memory |
512 Kbytes |
| WDT(watchdog) |
Yes |
| 2G system |
| Frequency Band |
Quad-band: 850/900/1800/1900 MHz |
| Compliant with GSM Phase 2/2+ |
Class 4 (2 W @ 850/900 MHz); Class 1 (1 W @ 1800/1900 MHz) |
| Coding Schemes |
CS 1, CS 2, CS 3, CS 4 |
| Serial ports |
| Utility port |
RS-232: TxD, RxD, GND (use for device configuration and debug) |
| COM1 |
RS-232: TxD, RxD, GND (use for communication with other devices) |
| COM2 |
RS-485: D+, D- (use for communication with other devices) |
| Baud Rate |
RS-232 : TxD,RxD,GND for communication with other devices |
| Power |
| Protection |
Reverse polarity protection |
| Frame Ground Protection |
ESD, Surge, EFT, Hi-Pot |
| Required Supply Voltage |
+10 VDC ~ +30 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 |
-30 ℃ ~ +80 ℃ |
| Ambient Relative Humidity |
5 ~ 95% RH, non-condensing |
