Basic Info.
Model NO.
245A
Color
Black
Card Type
2.4GHz Active Card
Interface
RS485, RJ45, Serial Port, USB
Reading Distance
20-100m
Application
Library, Hospital, Parking
Transport Package
100PCS Active Card Per Box
Specification
87mm*56mm*5mm
Trademark
Dwell
Origin
China
HS Code
8471900090
Production Capacity
10000 Per Month
Product Description
| Model Parameter | 245A | 245W | 245T | 245WT |
| Working Frequency | 2.4GHz――2.5GHz ISM | |||
| Operating mode | Read only | Read and write | Temperature | R&W temperature |
| RF Power | -18dBm-0dBm | |||
| Readingdistance | 0~50m (with standard matched 2dBi Omni directional antenna) 0-200m(depends on antenna) | |||
| Operating Current | <22uA,3V (500ms transmitting interval) | |||
| Modulation | GFSK | |||
| Communication rate | 250Kbps,1Mbps,2Mbps | |||
| User memory | / | 4KByte | / | 4KByte |
| Detecting precision | / | / | ±0.5ºC | ±0.5ºC |
| Working temperature | -20ºC~60ºC 90%RH | |||
| Life time | Read and write: 2 years(500ms transmitting interval) Read only: 4-5 years (500ms transmitting interval) | |||
| Electric hint | Alarm when low battery | |||
| Material | ABS(RoHS), flame retardant | |||
| Color | White, blue, yellow, green | |||
| Protection Grade | IP65 | |||
| Drop testing | 1.2m | |||
| Weight | 30g | |||
| Dimension | 87mm*56mm*5mm | |||