Description
Overview
This high performance UHF antenna multiplexer system is intended for networking and distributing UHF RFID antennae to enable real-time item level assets tracking and management. It is also an ideal choice for smart shelf, electronic label shelf and other RFID applications. This antenna multiplexer utilizes master and slave unit design and all information exchange between master and slave goes through RF cables so no extra communication cabling is needed.
It utilizes a proprietary intelligent identification algorithm and can realize as many as 32 slave multiplexers and 256 antenna connections. It also provides real time antenna connection status.
Key Features
- Operating frequency 860 to 960 MHz
- Master and slave unit design
- Master with 1 RF input connecting reader and 8 RF output ports
- Slave with 1 RF input connecting master, 1 RF output for cascading and 8 RF output for antennae
- Supports 4 level slave cascading
- Total 256 antennae supported
- Employs antenna scanning for its network topology
- Plug-and-play
- Low insertion loss
- Low power dissipation design with single +9 V DC supply
- RS232 and TCP/IP interfaces
Master Interface
- Power Supply DC JACK
No. | Symbol | Comment |
Central | PWR | +9V power supply |
Outer | GND | Ground |
- Serial Port RS232 (DB9 Female)
No. | Symbol | Comment |
1 | NC | Reserved |
2 | TXD | RS232 serial data output |
3 | RXD | RS232 serial data input |
4 | NC | Reserved |
5 | GND | Ground |
6 | NC | Reserved |
7 | NC | Reserved |
8 | NC | Reserved |
9 | NC | Reserved |
- TCP/IP (10M/100M) Socket RJ45
- MCX (Female) RF Output OUT1 to OUT8
- SMA (Female) RF Input RFIN
- Indicator
No. | Symbol | Comment |
1 | LED1 | Working indicator |
2 | LED2 | Power on indicator |
Slave Interface
- MCX RF Input IN
- MCX RF Cascade Output OUT
- MCX Antenna Port ANT1 to ANT8
- Working Indicator LED
Characteristics
- Absolute Maximum Rating
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 45 | V |
Operating Temp. | TOPR | -10 to 55 | °C |
Storage Temp. | TSTR | -20 to 75 | °C |
- Electrical and Mechanical Specification
Under TA=25 °C, VCC=+9 V unless specified
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 7 | 9 | 40 | V |
Current Dissipation | IC | 170 | 200 | 300 | mA |
Frequency | FREQ | 860 | 960 | MHz | |
RF Output Power | Pout | 36 | dBm |
* Effective distance depends on protocol, tag and environment
Technical Specifications
Size (mm) | 200 x 105 x 28 (Master) |
125 x 59 x 17 (Slave) | |
Weight | 500 g (Master) |
220 g (Slave) |