GadgetPC
ARM9 (AT91SAM9260) based microcontroller system
LK204-7T-1U-WB
The LK204-7T-1U-WB is a 20 character by 4 line serial LCD (RS232/TTL/I2C) with a 7 key tactile keypad and 3 status indicating LEDs. This unit fits into a 1U opening.
Technical Manual
Cables
LCD Selection Guide
Keypad Selection Guide
Features:
| Keypad | 7 |
| One Wire | N/A |
| GPO | 6 |
| Advanced GPO | N/A |
Appearance:
| Module Size | 140.20 mm(L)×38.00 mm(W)×29.00 mm(T) |
| Character Size | 5.20 mm(L)×3.90 mm(W) |
| Active Area | 77.00 mm(L)×23.60 mm(W) |
| Background Color | Blue |
| Text Color | White |
| Format | 20 x 4 |
Interface:
| RS232 | 9600 to 115200 |
| RS232 TTL | 9600 to 115200 |
| Buffer | 128 Bytes |
| Other | I2C |
Electrical:
| Standard Temperature | 0°C to 50°C |
| Extended Temp.(-E) | -20°C to 70°C |
| Max Humidity | 90℅ |
| Supply Current | 90 mA |
| Backlight Current | 125 mA |
| Inrush Current | N/A |
| Part No. | Description | Price | |
|---|---|---|---|
| LK204-7T-1U-WB | Base Product | $75 | |
| LK204-7T-1U-WB-E | Extended Temperature option. | $85 | |
| LK204-7T-1U-WB-LV | Low Voltage Power +3.3V | $78 | |
| LK204-7T-1U-WB-LV-E | Low Voltage Power +3.3V. Extended Temperature Option. | $87 |
