| USB | 带 支持多媒体播放 |
|---|---|
| 产地 | 深圳 |
| 分辨率 | 全高清（1920x1080） |
| 屏幕比例 | 宽屏 普屏 |
| 屏幕尺寸 | 21英寸 |
| 清晰度 | 1080p(全高清) |
| 颜色 | 绿色 |
| 背光灯类型 | LED发光二极管 |
| 面板类型 | 钢化玻璃面板 |
| 品牌 | 晶心品牌 |
| 型号 | JX-LED50 |
| 能效等级 | 2级 |
| 网络连接方式 | 不支持 |
| 可否壁挂 | 可 |
| HDMI接口 | 1个 |
液晶LED升压板系列：
JX-LED215 (10.1-21.5寸)
JX-08D05 (10.1-23寸)
JX-08D06 (10.1-26寸)
JX-08D07 (32寸)
JX-LED50 (50寸)
INPUT ELECTRICAL CHARACTERISTICS
No. | PARAMETER | Symbol | MIN | TYPE | MAX | Unit |
1 | INPUT VOLTAGE | Vin | 7 | 12.0 | 15 | V |
2 | INPUT CURRENT | Iin | 0.20 | 0.6 | 1.6 | A |
3 | INPUT POWER | Pin | ---- | 20 | ---- | W |
4 | BRIGHTNESS VOLTAGE | Vbri | 0 | --- | 5 | V |
5 | ConTROL VOLTAGE | Enable Von=5V Disable Voff=0V | ||||
OUTPUT ELECTRICAL CHARACTERISTICS
PARAMETER | SYMBOL | TEST ConDITIONS | MIN | TYPE | MAX | UNIT |
CURRENT | Iout | Vin=12V; Von=5V; Vbrit=0 | 60 | 360 | 390 | mA |
CURRENT | Iout | Vin=12V; Von=5V; Vbrit=0 | mA | |||
VOLTAGE | Vout(DC) | Vin=12V; Von=5V; Vbrit=0V; 25℃ | 24 | 36 | 58 | V |
FREQUENCY | Fpwm | Vin=12V; Von=5V; Vbrit=0V; | 327 | 330 | 333 | kHz |
Efficiency | η | Vin=12V; Von=5V; Vbrit=0V; | --- | 89 | --- | % |
PIN ASSIGNMENTS
INPUT: CN1 | |||
PIN | SYMBOL | DEscriptION | VOLTAGE |
1.2 | Vin | Supply voltage | 7—15 |
3 | Von/off | Standby/operation | On=5V Off=0V |
4 | Vbrit | Dimming control | 0V-5V |
5.6 | Gnd | Ground | |
QUALITY ASSURANCE TEST
TEST RECORD FOR SAMPLES | ||||
INVERTER TEST DATA | TEST INSTRUMENT | GPR-7550D / TDS3012B FLUKE45 | ||
TYPE | JX-08D03ER1.0 | TEST DATA | ||
TEST ITEM | TEST ConDITIONS | SURROUNDING TEMPERATURE | SAMPLE 1 | |
MIN | MAX | |||
INPUT CURRENT Iin (A) | Vin=12V ON/OFF=5V Vbrit=0V RL≈LED | 00C | 0.35 | 1.55 |
260C | 0.40 | 1.60 | ||
500C | 0.45 | 1.65 | ||
OUTPUT VOLTAGE Vo(Vdc) | Vin=12V ON/OFF=5V Vbrit=0V RL≈LED | 00C | 24.5 | 57.5 |
260C | 25.0 | 58.0 | ||
500C | 25.5 | 58.5 | ||
OUTPUT CURRENT Io(mA) | Vin=12V ON/OFF=5V Vbrit=0V RL≈LED1—LED8 | 00C | 45 | 370 |
260C | 50 | 380 | ||
500C | 55 | 390 | ||
OUTPUT FREQUENCY fL(KHZ) | Vin=12V ON/OFF=5V Vbrit=0V RL≈LED | 00C | 329 | 329 |
260C | 330 | 330 | ||
500C | 331 | 331 | ||
