Product Description
The WEMSprogrammer is an embedded computer system that hosts the WEMS wireless building energy management application software, along with a web server and other services that may be required. For communication with WEMS wireless modules, the WEMS USB Wireless Module (ASD03N4) is attached.
| Features | Low power consumption, typically 1.5W Reliable, 100% solid-state Watchdog timer Real time clock 3x USB2 full speed host ports 2x RS232 ports 1x Ethernet port 1x SD/MCC card slot 1x microSD card slot Engineer's console port Linux OS Status LEDs |
| Compliance | |
|---|---|
| EMC | EN 301489-1: 2008 EN 55022: 2006 EN 61000-4-3: 2006 EN 61000-4-2: 2001 EN 61000-4-4: 2004 EN 61000-4-5: 2006 EN 61000-4-6: 2005 EN 61000-4-11: 2004 EN 61000-3-3: 1995 |
| Safety | EN 60950: Information technology equipment EN 60730: Automatic electrical controls EN 50366: Domestic equipment |
| Wireless | EU R&TTE directive for 25kHz EN 300 220: EMC standard for short range devices EN 301 489: EMC standard for radio equipment and services |
| Operating Temperature Range | -10 to +50 DegC |
| Operating Humidity | < 75% RH (Non condensating) |
| Storage Temperature | -20 to +85 DegC |
| Storage Humidity | < 90% RH (Non condensating) |
| Cooling | Convection |
| Supply Voltage | 12VDC regulated (+/- 0.5V) |
| Current Consumption | 500mA (6W) max |
| Ripple/Noise | 100mV p-p max |
| CPU | Freescale i.MX21 (ARM926EJ-S core) |
| CPU Speed | 266MHz |
| RAM | 128MB SDRAM |
| FLASH | 32MB NAND FLASH |
| USB Ports | USB2 Host full speed (100mA max, per port) |
| USB Connectors | Type A |
| Ethernet Port | 10 BaseT (Full duplex) |
| Ethernet Connector | RJ45 |
| RS232 Ports | 110–128000 baud |
| RS232 Connectors | 9-way D male (DTE) |
| Console Port | 3 wire RS232 |
| Console Connector | RJ11 |
| Memory Card Support | MCC/SD and microSD |
| RTC Backup Battery | CR2032 |
| Weight | 287g (without antenna) |
| Enclosure | UL94-VO flame retardant PC, IP20 rated |
| Terminal Covers | UL94-VO, IP20 finger protection |
| Mounting | 35mm DIN rail (EN 50022, BS 5584, DIN 46277-3) or direct surface mount. Optional adaptor for G rail mounting |