R2000 chip long distance rf modules
USD $242 - $250 /Piece
Min.Order:1 Piece
Shenzhen Chafon Technology Co., Ltd.
R2000 chip long distance rf modules
General Description
No. | Symbol | Comment |
1,2 | VCC | +5VDC |
3,4 | GND | GND |
5 | USB_5VSENSE | USB Detection Pin |
6 | nRST | Low level effective external reset input with internal pull-up to 3.3V. |
7,8 | ANT1,ANT0 | Antenna Indicator 00- ANT1 01- ANT2 02- ANT3 03- ANT4 |
9 | USB-DM | USB Data Minus |
10 | USB-DP | USB Data Positive |
11,12 | GPO2,GPO1 | General Output |
13 | GPI1 | General Input |
14 | TXD | Serial Data Output |
15 | RXD | Serial Data Input |
CHARACTERISTICS
l Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 6 | V |
Operating Temp. | TOPR | -20~+55 | ℃ |
Storage Temp. |
TSTR | -25~+75 | ℃ |
l Electrical and Mechanical Specification
Under TA=25℃,VCC=+5V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 4.75 | 5.0 | 5.25 | V |
Current Dissipation | IC |
|
| 1500 | mA |
Frequency | FREQ | 865 |
| 928 | MHz |
Size (including shielding and heat sinking) | L x W x H |
|
69 x 43 x 10.5
|
| mm |