RhombusEM903 Wiegand26 and ABA interface
Product Details:
| RFID card reader | RFID card reader |
|---|---|
| Place of Origin | Guangdong, China (Mainland) |
| Model Number | RhombusEM903-A |
Detailed Product Description
INTERFACE DESCRIPTION
NUMBER | COLOR | SYMBOL | DESCRIPTION |
1 | Red | VCC | Positive Power Supply |
2 | Black | GND | GND |
3 | Green | WD0 (DATA) | Wiegand Data 0 output or ABA output |
4 | White | WD1 (CLK) | Wiegand Data 1 output or ABA CLK output |
5 | Brown | HOLD (CP) | Wiegand hold output or card present in ABA |
6 | Yellow | SEL | Wiegand/ABA Format option Hang: Wiegand format Connected to GND:ABA format output |
7 | Blue | LED | The color of LED Changing when connected to GND |
8 | Gray | BUZ | The buzzer ringing when connected to GND |
CHARACTERISTICS
Absolute Maximum Ratings
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 15 | V |
Operating Temp | TOPR | 0~+70 | |
Storage Temp | TSTR | 55~+125 |
Electrical and Mechanical Specification
Under TA=25 VCC= +12V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 10 | 15 | V | |
Current Supply | IC |
| 65 | 80 | mA |
Operation Freq. | FREQ |
| 125 |
| KHZ |
Effective Distance* | DIS | 0 | 150 | 180 | mm |
Decoding Time | TDEC |
| 65 | 100 | ms |
Effective Distance depends on tags and operating environment.
Note: Rhombus products must work with linear regulated power supply, and other kinds of power supply are prohibited.
RhombusEM903 Wiegand26 and ABA interface
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Company Info
Shenzhen Rhombus-Idea Technology Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Shenzhen
Province/State: Guangdong
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products